path: root/templates/man7/ip.7.pot

# SOME DESCRIPTIVE TITLE
# Copyright (C) YEAR Free Software Foundation, Inc.
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"POT-Creation-Date: 2024-06-01 05:57+0200\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ip"
msgstr ""

#. type: TH
#: archlinux debian-unstable opensuse-tumbleweed
#, no-wrap
msgid "2024-05-02"
msgstr ""

#. type: TH
#: archlinux debian-unstable
#, no-wrap
msgid "Linux man-pages 6.8"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "ip - Linux IPv4 protocol implementation"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SYNOPSIS"
msgstr ""

#.  .B #include <net/netinet.h> -- does not exist anymore
#.  .B #include <linux/errqueue.h> -- never include <linux/foo.h>
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"B<#include E<lt>sys/socket.hE<gt>>\n"
"B<#include E<lt>netinet/in.hE<gt>>\n"
"B<#include E<lt>netinet/ip.hE<gt> >/* superset of previous */\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"I<tcp_socket>B< = socket(AF_INET, SOCK_STREAM, 0);>\n"
"I<udp_socket>B< = socket(AF_INET, SOCK_DGRAM, 0);>\n"
"I<raw_socket>B< = socket(AF_INET, SOCK_RAW, >I<protocol>B<);>\n"
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Linux implements the Internet Protocol, version 4, described in RFC\\ 791 "
"and RFC\\ 1122.  B<ip> contains a level 2 multicasting implementation "
"conforming to RFC\\ 1112.  It also contains an IP router including a packet "
"filter."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The programming interface is BSD-sockets compatible.  For more information "
"on sockets, see B<socket>(7)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "An IP socket is created using B<socket>(2):"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "socket(AF_INET, socket_type, protocol);\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Valid socket types include B<SOCK_STREAM> to open a stream socket, "
"B<SOCK_DGRAM> to open a datagram socket, and B<SOCK_RAW> to open a "
"B<raw>(7)  socket to access the IP protocol directly."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<protocol> is the IP protocol in the IP header to be received or sent.  "
"Valid values for I<protocol> include:"
msgstr ""

#. type: IP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "\\[bu]"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "0 and B<IPPROTO_TCP> for B<tcp>(7)  stream sockets;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "0 and B<IPPROTO_UDP> for B<udp>(7)  datagram sockets;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<IPPROTO_SCTP> for B<sctp>(7)  stream sockets; and"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<IPPROTO_UDPLITE> for B<udplite>(7)  datagram sockets."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For B<SOCK_RAW> you may specify a valid IANA IP protocol defined in RFC\\ "
"1700 assigned numbers."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When a process wants to receive new incoming packets or connections, it "
"should bind a socket to a local interface address using B<bind>(2).  In this "
"case, only one IP socket may be bound to any given local (address, port) "
"pair.  When B<INADDR_ANY> is specified in the bind call, the socket will be "
"bound to I<all> local interfaces.  When B<listen>(2)  is called on an "
"unbound socket, the socket is automatically bound to a random free port with "
"the local address set to B<INADDR_ANY>.  When B<connect>(2)  is called on an "
"unbound socket, the socket is automatically bound to a random free port or "
"to a usable shared port with the local address set to B<INADDR_ANY>."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A TCP local socket address that has been bound is unavailable for some time "
"after closing, unless the B<SO_REUSEADDR> flag has been set.  Care should be "
"taken when using this flag as it makes TCP less reliable."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Address format"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"An IP socket address is defined as a combination of an IP interface address "
"and a 16-bit port number.  The basic IP protocol does not supply port "
"numbers, they are implemented by higher level protocols like B<udp>(7)  and "
"B<tcp>(7).  On raw sockets I<sin_port> is set to the IP protocol."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"struct sockaddr_in {\n"
"    sa_family_t    sin_family; /* address family: AF_INET */\n"
"    in_port_t      sin_port;   /* port in network byte order */\n"
"    struct in_addr sin_addr;   /* internet address */\n"
"};\n"
"\\&\n"
"/* Internet address */\n"
"struct in_addr {\n"
"    uint32_t       s_addr;     /* address in network byte order */\n"
"};\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<sin_family> is always set to B<AF_INET>.  This is required; in Linux 2.2 "
"most networking functions return B<EINVAL> when this setting is missing.  "
"I<sin_port> contains the port in network byte order.  The port numbers below "
"1024 are called I<privileged ports> (or sometimes: I<reserved ports>).  Only "
"a privileged process (on Linux: a process that has the "
"B<CAP_NET_BIND_SERVICE> capability in the user namespace governing its "
"network namespace) may B<bind>(2)  to these sockets.  Note that the raw IPv4 "
"protocol as such has no concept of a port, they are implemented only by "
"higher protocols like B<tcp>(7)  and B<udp>(7)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<sin_addr> is the IP host address.  The I<s_addr> member of I<struct "
"in_addr> contains the host interface address in network byte order.  "
"I<in_addr> should be assigned one of the B<INADDR_*> values (e.g., "
"B<INADDR_LOOPBACK>)  using B<htonl>(3)  or set using the B<inet_aton>(3), "
"B<inet_addr>(3), B<inet_makeaddr>(3)  library functions or directly with the "
"name resolver (see B<gethostbyname>(3))."
msgstr ""

#.  Leave a loophole for XTP @)
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"IPv4 addresses are divided into unicast, broadcast, and multicast "
"addresses.  Unicast addresses specify a single interface of a host, "
"broadcast addresses specify all hosts on a network, and multicast addresses "
"address all hosts in a multicast group.  Datagrams to broadcast addresses "
"can be sent or received only when the B<SO_BROADCAST> socket flag is set.  "
"In the current implementation, connection-oriented sockets are allowed to "
"use only unicast addresses."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Note that the address and the port are always stored in network byte order.  "
"In particular, this means that you need to call B<htons>(3)  on the number "
"that is assigned to a port.  All address/port manipulation functions in the "
"standard library work in network byte order."
msgstr ""

#. type: SS
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "Special and reserved addresses"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid "There are several special addresses:"
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "B<INADDR_LOOPBACK> (127.0.0.1)"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid "always refers to the local host via the loopback device;"
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "B<INADDR_ANY> (0.0.0.0)"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid "means any address for socket binding;"
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "B<INADDR_BROADCAST> (255.255.255.255)"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"has the same effect on B<bind>(2)  as B<INADDR_ANY> for historical reasons.  "
"A packet addressed to B<INADDR_BROADCAST> through a socket which has "
"B<SO_BROADCAST> set will be broadcast to all hosts on the local network "
"segment, as long as the link is broadcast-capable."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "Highest-numbered address"
msgstr ""

#. type: TQ
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "Lowest-numbered address"
msgstr ""

#.  commit 58fee5fc83658aaacf60246aeab738946a9ba516
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"On any locally-attached non-point-to-point IP subnet with a link type that "
"supports broadcasts, the highest-numbered address (e.g., the .255 address on "
"a subnet with netmask 255.255.255.0)  is designated as a broadcast address.  "
"It cannot usefully be assigned to an individual interface, and can only be "
"addressed with a socket on which the B<SO_BROADCAST> option has been set.  "
"Internet standards have historically also reserved the lowest-numbered "
"address (e.g., the .0 address on a subnet with netmask 255.255.255.0)  for "
"broadcast, though they call it \"obsolete\" for this purpose.  (Some sources "
"also refer to this as the \"network address.\")  Since Linux 5.14, it is "
"treated as an ordinary unicast address and can be assigned to an interface."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"Internet standards have traditionally also reserved various addresses for "
"particular uses, though Linux no longer treats some of these specially."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "[0.0.0.1, 0.255.255.255]"
msgstr ""

#. type: TQ
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "[240.0.0.0, 255.255.255.254]"
msgstr ""

#.  commit 96125bf9985a75db00496dd2bc9249b777d2b19b
#.  commit 1e637c74b0f84eaca02b914c0b8c6f67276e9697
#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"Addresses in these ranges (0/8 and 240/4) are reserved globally.  Since "
"Linux 5.3 and Linux 2.6.25, respectively, the 0/8 and 240/4 addresses, other "
"than B<INADDR_ANY> and B<INADDR_BROADCAST>, are treated as ordinary unicast "
"addresses.  Systems that follow the traditional behaviors may not "
"interoperate with these historically reserved addresses."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "[127.0.0.1, 127.255.255.254]"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"Addresses in this range (127/8) are treated as loopback addresses akin to "
"the standardized local loopback address B<INADDR_LOOPBACK> (127.0.0.1);"
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "[224.0.0.0, 239.255.255.255]"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid "Addresses in this range (224/4) are dedicated to multicast use."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Socket options"
msgstr ""

#.  or SOL_IP on Linux
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"IP supports some protocol-specific socket options that can be set with "
"B<setsockopt>(2)  and read with B<getsockopt>(2).  The socket option level "
"for IP is B<IPPROTO_IP>.  A boolean integer flag is zero when it is false, "
"otherwise true."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When an invalid socket option is specified, B<getsockopt>(2)  and "
"B<setsockopt>(2)  fail with the error B<ENOPROTOOPT>."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_ADD_MEMBERSHIP> (since Linux 1.2)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Join a multicast group.  Argument is an I<ip_mreqn> structure."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"struct ip_mreqn {\n"
"    struct in_addr imr_multiaddr; /* IP multicast group\n"
"                                     address */\n"
"    struct in_addr imr_address;   /* IP address of local\n"
"                                     interface */\n"
"    int            imr_ifindex;   /* interface index */\n"
"};\n"
msgstr ""

#.  (i.e., within the 224.0.0.0-239.255.255.255 range)
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<imr_multiaddr> contains the address of the multicast group the application "
"wants to join or leave.  It must be a valid multicast address (or "
"B<setsockopt>(2)  fails with the error B<EINVAL>).  I<imr_address> is the "
"address of the local interface with which the system should join the "
"multicast group; if it is equal to B<INADDR_ANY>, an appropriate interface "
"is chosen by the system.  I<imr_ifindex> is the interface index of the "
"interface that should join/leave the I<imr_multiaddr> group, or 0 to "
"indicate any interface."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<ip_mreqn> structure is available only since Linux 2.2.  For "
"compatibility, the old I<ip_mreq> structure (present since Linux 1.2) is "
"still supported; it differs from I<ip_mreqn> only by not including the "
"I<imr_ifindex> field.  (The kernel determines which structure is being "
"passed based on the size passed in I<optlen>.)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<IP_ADD_MEMBERSHIP> is valid only for B<setsockopt>(2)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_ADD_SOURCE_MEMBERSHIP> (since Linux 2.4.22 / Linux 2.5.68)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Join a multicast group and allow receiving data only from a specified "
"source.  Argument is an I<ip_mreq_source> structure."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"struct ip_mreq_source {\n"
"    struct in_addr imr_multiaddr;  /* IP multicast group\n"
"                                      address */\n"
"    struct in_addr imr_interface;  /* IP address of local\n"
"                                      interface */\n"
"    struct in_addr imr_sourceaddr; /* IP address of\n"
"                                      multicast source */\n"
"};\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The I<ip_mreq_source> structure is similar to I<ip_mreqn> described under "
"B<IP_ADD_MEMBERSHIP>.  The I<imr_multiaddr> field contains the address of "
"the multicast group the application wants to join or leave.  The "
"I<imr_interface> field is the address of the local interface with which the "
"system should join the multicast group.  Finally, the I<imr_sourceaddr> "
"field contains the address of the source the application wants to receive "
"data from."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This option can be used multiple times to allow receiving data from more "
"than one source."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_BIND_ADDRESS_NO_PORT> (since Linux 4.2)"
msgstr ""

#.  commit 90c337da1524863838658078ec34241f45d8394d
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Inform the kernel to not reserve an ephemeral port when using B<bind>(2)  "
"with a port number of 0.  The port will later be automatically chosen at "
"B<connect>(2)  time, in a way that allows sharing a source port as long as "
"the 4-tuple is unique."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_BLOCK_SOURCE> (since Linux 2.4.22 / 2.5.68)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Stop receiving multicast data from a specific source in a given group.  This "
"is valid only after the application has subscribed to the multicast group "
"using either B<IP_ADD_MEMBERSHIP> or B<IP_ADD_SOURCE_MEMBERSHIP>."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Argument is an I<ip_mreq_source> structure as described under "
"B<IP_ADD_SOURCE_MEMBERSHIP>."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_DROP_MEMBERSHIP> (since Linux 1.2)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Leave a multicast group.  Argument is an I<ip_mreqn> or I<ip_mreq> structure "
"similar to B<IP_ADD_MEMBERSHIP>."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_DROP_SOURCE_MEMBERSHIP> (since Linux 2.4.22 / 2.5.68)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Leave a source-specific group\\[em]that is, stop receiving data from a given "
"multicast group that come from a given source.  If the application has "
"subscribed to multiple sources within the same group, data from the "
"remaining sources will still be delivered.  To stop receiving data from all "
"sources at once, use B<IP_DROP_MEMBERSHIP>."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_FREEBIND> (since Linux 2.4)"
msgstr ""

#.  Precisely: since Linux 2.4.0-test10
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If enabled, this boolean option allows binding to an IP address that is "
"nonlocal or does not (yet) exist.  This permits listening on a socket, "
"without requiring the underlying network interface or the specified dynamic "
"IP address to be up at the time that the application is trying to bind to "
"it.  This option is the per-socket equivalent of the I<ip_nonlocal_bind> I</"
"proc> interface described below."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_HDRINCL> (since Linux 2.0)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If enabled, the user supplies an IP header in front of the user data.  Valid "
"only for B<SOCK_RAW> sockets; see B<raw>(7)  for more information.  When "
"this flag is enabled, the values set by B<IP_OPTIONS>, B<IP_TTL>, and "
"B<IP_TOS> are ignored."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "B<IP_LOCAL_PORT_RANGE> (since Linux 6.3)"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"Set or get the per-socket default local port range.  This option can be used "
"to clamp down the global local port range, defined by the "
"I<ip_local_port_range> I</proc> interface described below, for a given "
"socket."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"The option takes an I<uint32_t> value with the high 16 bits set to the upper "
"range bound, and the low 16 bits set to the lower range bound.  Range bounds "
"are inclusive.  The 16-bit values should be in host byte order."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"The lower bound has to be less than the upper bound when both bounds are not "
"zero.  Otherwise, setting the option fails with EINVAL."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"If either bound is outside of the global local port range, or is zero, then "
"that bound has no effect."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid "To reset the setting, pass zero as both the upper and the lower bound."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_MSFILTER> (since Linux 2.4.22 / 2.5.68)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This option provides access to the advanced full-state filtering API.  "
"Argument is an I<ip_msfilter> structure."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"struct ip_msfilter {\n"
"    struct in_addr imsf_multiaddr; /* IP multicast group\n"
"                                      address */\n"
"    struct in_addr imsf_interface; /* IP address of local\n"
"                                      interface */\n"
"    uint32_t       imsf_fmode;     /* Filter-mode */\n"
"\\&\n"
"    uint32_t       imsf_numsrc;    /* Number of sources in\n"
"                                      the following array */\n"
"    struct in_addr imsf_slist[1];  /* Array of source\n"
"                                      addresses */\n"
"};\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"There are two macros, B<MCAST_INCLUDE> and B<MCAST_EXCLUDE>, which can be "
"used to specify the filtering mode.  Additionally, the "
"B<IP_MSFILTER_SIZE>(n)  macro exists to determine how much memory is needed "
"to store I<ip_msfilter> structure with I<n> sources in the source list."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For the full description of multicast source filtering refer to RFC 3376."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_MTU> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.124
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Retrieve the current known path MTU of the current socket.  Returns an "
"integer."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<IP_MTU> is valid only for B<getsockopt>(2)  and can be employed only when "
"the socket has been connected."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_MTU_DISCOVER> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.124
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set or receive the Path MTU Discovery setting for a socket.  When enabled, "
"Linux will perform Path MTU Discovery as defined in RFC\\ 1191 on "
"B<SOCK_STREAM> sockets.  For non-B<SOCK_STREAM> sockets, B<IP_PMTUDISC_DO> "
"forces the don't-fragment flag to be set on all outgoing packets.  It is the "
"user's responsibility to packetize the data in MTU-sized chunks and to do "
"the retransmits if necessary.  The kernel will reject (with B<EMSGSIZE>)  "
"datagrams that are bigger than the known path MTU.  B<IP_PMTUDISC_WANT> will "
"fragment a datagram if needed according to the path MTU, or will set the "
"don't-fragment flag otherwise."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The system-wide default can be toggled between B<IP_PMTUDISC_WANT> and "
"B<IP_PMTUDISC_DONT> by writing (respectively, zero and nonzero values) to "
"the I</proc/sys/net/ipv4/ip_no_pmtu_disc> file."
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Path MTU discovery value"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Meaning"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "IP_PMTUDISC_WANT"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Use per-route settings."
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "IP_PMTUDISC_DONT"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Never do Path MTU Discovery."
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "IP_PMTUDISC_DO"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Always do Path MTU Discovery."
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "IP_PMTUDISC_PROBE"
msgstr ""

#. type: tbl table
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Set DF but ignore Path MTU."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When PMTU discovery is enabled, the kernel automatically keeps track of the "
"path MTU per destination host.  When it is connected to a specific peer with "
"B<connect>(2), the currently known path MTU can be retrieved conveniently "
"using the B<IP_MTU> socket option (e.g., after an B<EMSGSIZE> error "
"occurred).  The path MTU may change over time.  For connectionless sockets "
"with many destinations, the new MTU for a given destination can also be "
"accessed using the error queue (see B<IP_RECVERR>).  A new error will be "
"queued for every incoming MTU update."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"While MTU discovery is in progress, initial packets from datagram sockets "
"may be dropped.  Applications using UDP should be aware of this and not take "
"it into account for their packet retransmit strategy."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To bootstrap the path MTU discovery process on unconnected sockets, it is "
"possible to start with a big datagram size (headers up to 64 kilobytes long) "
"and let it shrink by updates of the path MTU."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"To get an initial estimate of the path MTU, connect a datagram socket to the "
"destination address using B<connect>(2)  and retrieve the MTU by calling "
"B<getsockopt>(2)  with the B<IP_MTU> option."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"It is possible to implement RFC 4821 MTU probing with B<SOCK_DGRAM> or "
"B<SOCK_RAW> sockets by setting a value of B<IP_PMTUDISC_PROBE> (available "
"since Linux 2.6.22).  This is also particularly useful for diagnostic tools "
"such as B<tracepath>(8)  that wish to deliberately send probe packets larger "
"than the observed Path MTU."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_MULTICAST_ALL> (since Linux 2.6.31)"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This option can be used to modify the delivery policy of multicast "
"messages.  The argument is a boolean integer (defaults to 1).  If set to 1, "
"the socket will receive messages from all the groups that have been joined "
"globally on the whole system.  Otherwise, it will deliver messages only from "
"the groups that have been explicitly joined (for example via the "
"B<IP_ADD_MEMBERSHIP> option) on this particular socket."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_MULTICAST_IF> (since Linux 1.2)"
msgstr ""

#.  net: IP_MULTICAST_IF setsockopt now recognizes struct mreq
#.  Commit: 3a084ddb4bf299a6e898a9a07c89f3917f0713f7
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set the local device for a multicast socket.  The argument for "
"B<setsockopt>(2)  is an I<ip_mreqn> or (since Linux 3.5)  I<ip_mreq> "
"structure similar to B<IP_ADD_MEMBERSHIP>, or an I<in_addr> structure.  (The "
"kernel determines which structure is being passed based on the size passed "
"in I<optlen>.)  For B<getsockopt>(2), the argument is an I<in_addr> "
"structure."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_MULTICAST_LOOP> (since Linux 1.2)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set or read a boolean integer argument that determines whether sent "
"multicast packets should be looped back to the local sockets."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_MULTICAST_TTL> (since Linux 1.2)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set or read the time-to-live value of outgoing multicast packets for this "
"socket.  It is very important for multicast packets to set the smallest TTL "
"possible.  The default is 1 which means that multicast packets don't leave "
"the local network unless the user program explicitly requests it.  Argument "
"is an integer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_NODEFRAG> (since Linux 2.6.36)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If enabled (argument is nonzero), the reassembly of outgoing packets is "
"disabled in the netfilter layer.  The argument is an integer."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "This option is valid only for B<SOCK_RAW> sockets."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_OPTIONS> (since Linux 2.0)"
msgstr ""

#.  Precisely: since Linux 1.3.30
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set or get the IP options to be sent with every packet from this socket.  "
"The arguments are a pointer to a memory buffer containing the options and "
"the option length.  The B<setsockopt>(2)  call sets the IP options "
"associated with a socket.  The maximum option size for IPv4 is 40 bytes.  "
"See RFC\\ 791 for the allowed options.  When the initial connection request "
"packet for a B<SOCK_STREAM> socket contains IP options, the IP options will "
"be set automatically to the options from the initial packet with routing "
"headers reversed.  Incoming packets are not allowed to change options after "
"the connection is established.  The processing of all incoming source "
"routing options is disabled by default and can be enabled by using the "
"I<accept_source_route> I</proc> interface.  Other options like timestamps "
"are still handled.  For datagram sockets, IP options can be set only by the "
"local user.  Calling B<getsockopt>(2)  with B<IP_OPTIONS> puts the current "
"IP options used for sending into the supplied buffer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_PASSSEC> (since Linux 2.6.17)"
msgstr ""

#.  commit 2c7946a7bf45ae86736ab3b43d0085e43947945c
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If labeled IPSEC or NetLabel is configured on the sending and receiving "
"hosts, this option enables receiving of the security context of the peer "
"socket in an ancillary message of type B<SCM_SECURITY> retrieved using "
"B<recvmsg>(2).  This option is supported only for UDP sockets; for TCP or "
"SCTP sockets, see the description of the B<SO_PEERSEC> option below."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The value given as an argument to B<setsockopt>(2)  and returned as the "
"result of B<getsockopt>(2)  is an integer boolean flag."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The security context returned in the B<SCM_SECURITY> ancillary message is of "
"the same format as the one described under the B<SO_PEERSEC> option below."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Note: the reuse of the B<SCM_SECURITY> message type for the B<IP_PASSSEC> "
"socket option was likely a mistake, since other IP control messages use "
"their own numbering scheme in the IP namespace and often use the socket "
"option value as the message type.  There is no conflict currently since the "
"IP option with the same value as B<SCM_SECURITY> is B<IP_HDRINCL> and this "
"is never used for a control message type."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_PKTINFO> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.68
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Pass an B<IP_PKTINFO> ancillary message that contains a I<pktinfo> structure "
"that supplies some information about the incoming packet.  This works only "
"for datagram oriented sockets.  The argument is a flag that tells the socket "
"whether the B<IP_PKTINFO> message should be passed or not.  The message "
"itself can be sent/retrieved only as a control message with a packet using "
"B<recvmsg>(2)  or B<sendmsg>(2)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid ""
"struct in_pktinfo {\n"
"    unsigned int   ipi_ifindex;  /* Interface index */\n"
"    struct in_addr ipi_spec_dst; /* Local address */\n"
"    struct in_addr ipi_addr;     /* Header Destination\n"
"                                    address */\n"
"};\n"
msgstr ""

#.  This field is grossly misnamed
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<ipi_ifindex> is the unique index of the interface the packet was received "
"on.  I<ipi_spec_dst> is the local address of the packet and I<ipi_addr> is "
"the destination address in the packet header.  If B<IP_PKTINFO> is passed to "
"B<sendmsg>(2)  and I<ipi_spec_dst> is not zero, then it is used as the local "
"source address for the routing table lookup and for setting up IP source "
"route options.  When I<ipi_ifindex> is not zero, the primary local address "
"of the interface specified by the index overwrites I<ipi_spec_dst> for the "
"routing table lookup."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid "Not supported for B<SOCK_STREAM> sockets."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_RECVERR> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.15
#.  or SOL_IP on Linux
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Enable extended reliable error message passing.  When enabled on a datagram "
"socket, all generated errors will be queued in a per-socket error queue.  "
"When the user receives an error from a socket operation, the errors can be "
"received by calling B<recvmsg>(2)  with the B<MSG_ERRQUEUE> flag set.  The "
"I<sock_extended_err> structure describing the error will be passed in an "
"ancillary message with the type B<IP_RECVERR> and the level B<IPPROTO_IP>.  "
"This is useful for reliable error handling on unconnected sockets.  The "
"received data portion of the error queue contains the error packet."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The B<IP_RECVERR> control message contains a I<sock_extended_err> structure:"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"#define SO_EE_ORIGIN_NONE    0\n"
"#define SO_EE_ORIGIN_LOCAL   1\n"
"#define SO_EE_ORIGIN_ICMP    2\n"
"#define SO_EE_ORIGIN_ICMP6   3\n"
"\\&\n"
"struct sock_extended_err {\n"
"    uint32_t ee_errno;   /* error number */\n"
"    uint8_t  ee_origin;  /* where the error originated */\n"
"    uint8_t  ee_type;    /* type */\n"
"    uint8_t  ee_code;    /* code */\n"
"    uint8_t  ee_pad;\n"
"    uint32_t ee_info;    /* additional information */\n"
"    uint32_t ee_data;    /* other data */\n"
"    /* More data may follow */\n"
"};\n"
"\\&\n"
"struct sockaddr *SO_EE_OFFENDER(struct sock_extended_err *);\n"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"I<ee_errno> contains the I<errno> number of the queued error.  I<ee_origin> "
"is the origin code of where the error originated.  The other fields are "
"protocol-specific.  The macro B<SO_EE_OFFENDER> returns a pointer to the "
"address of the network object where the error originated from given a "
"pointer to the ancillary message.  If this address is not known, the "
"I<sa_family> member of the I<sockaddr> contains B<AF_UNSPEC> and the other "
"fields of the I<sockaddr> are undefined."
msgstr ""

#.  FIXME . Is it a good idea to document that? It is a dubious feature.
#.  On
#.  .B SOCK_STREAM
#.  sockets,
#.  .B IP_RECVERR
#.  has slightly different semantics. Instead of
#.  saving the errors for the next timeout, it passes all incoming
#.  errors immediately to the user.
#.  This might be useful for very short-lived TCP connections which
#.  need fast error handling. Use this option with care:
#.  it makes TCP unreliable
#.  by not allowing it to recover properly from routing
#.  shifts and other normal
#.  conditions and breaks the protocol specification.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"IP uses the I<sock_extended_err> structure as follows: I<ee_origin> is set "
"to B<SO_EE_ORIGIN_ICMP> for errors received as an ICMP packet, or "
"B<SO_EE_ORIGIN_LOCAL> for locally generated errors.  Unknown values should "
"be ignored.  I<ee_type> and I<ee_code> are set from the type and code fields "
"of the ICMP header.  I<ee_info> contains the discovered MTU for B<EMSGSIZE> "
"errors.  The message also contains the I<sockaddr_in of the node> caused the "
"error, which can be accessed with the B<SO_EE_OFFENDER> macro.  The "
"I<sin_family> field of the B<SO_EE_OFFENDER> address is B<AF_UNSPEC> when "
"the source was unknown.  When the error originated from the network, all IP "
"options (B<IP_OPTIONS>, B<IP_TTL>, etc.) enabled on the socket and contained "
"in the error packet are passed as control messages.  The payload of the "
"packet causing the error is returned as normal payload.  Note that TCP has "
"no error queue; B<MSG_ERRQUEUE> is not permitted on B<SOCK_STREAM> sockets.  "
"B<IP_RECVERR> is valid for TCP, but all errors are returned by socket "
"function return or B<SO_ERROR> only."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For raw sockets, B<IP_RECVERR> enables passing of all received ICMP errors "
"to the application, otherwise errors are reported only on connected sockets"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"It sets or retrieves an integer boolean flag.  B<IP_RECVERR> defaults to off."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_RECVOPTS> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.15
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Pass all incoming IP options to the user in a B<IP_OPTIONS> control "
"message.  The routing header and other options are already filled in for the "
"local host.  Not supported for B<SOCK_STREAM> sockets."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_RECVORIGDSTADDR> (since Linux 2.6.29)"
msgstr ""

#.  commit e8b2dfe9b4501ed0047459b2756ba26e5a940a69
#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"This boolean option enables the B<IP_ORIGDSTADDR> ancillary message in "
"B<recvmsg>(2), in which the kernel returns the original destination address "
"of the datagram being received.  The ancillary message contains a I<struct "
"sockaddr_in>.  Not supported for B<SOCK_STREAM> sockets."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_RECVTOS> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.68
#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"If enabled, the B<IP_TOS> ancillary message is passed with incoming "
"packets.  It contains a byte which specifies the Type of Service/Precedence "
"field of the packet header.  Expects a boolean integer flag.  Not supported "
"for B<SOCK_STREAM> sockets."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_RECVTTL> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.68
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When this flag is set, pass a B<IP_TTL> control message with the time-to-"
"live field of the received packet as a 32 bit integer.  Not supported for "
"B<SOCK_STREAM> sockets."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_RETOPTS> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.15
#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"Identical to B<IP_RECVOPTS>, but returns raw unprocessed options with "
"timestamp and route record options not filled in for this hop.  Not "
"supported for B<SOCK_STREAM> sockets."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_ROUTER_ALERT> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.68
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Pass all to-be forwarded packets with the IP Router Alert option set to this "
"socket.  Valid only for raw sockets.  This is useful, for instance, for user-"
"space RSVP daemons.  The tapped packets are not forwarded by the kernel; it "
"is the user's responsibility to send them out again.  Socket binding is "
"ignored, such packets are filtered only by protocol.  Expects an integer "
"flag."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_TOS> (since Linux 1.0)"
msgstr ""

#.  FIXME elaborate on this
#.  The priority can also be set in a protocol-independent way by the
#.  .RB ( SOL_SOCKET ", " SO_PRIORITY )
#.  socket option (see
#.  .BR socket (7)).
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set or receive the Type-Of-Service (TOS) field that is sent with every IP "
"packet originating from this socket.  It is used to prioritize packets on "
"the network.  TOS is a byte.  There are some standard TOS flags defined: "
"B<IPTOS_LOWDELAY> to minimize delays for interactive traffic, "
"B<IPTOS_THROUGHPUT> to optimize throughput, B<IPTOS_RELIABILITY> to optimize "
"for reliability, B<IPTOS_MINCOST> should be used for \"filler data\" where "
"slow transmission doesn't matter.  At most one of these TOS values can be "
"specified.  Other bits are invalid and shall be cleared.  Linux sends "
"B<IPTOS_LOWDELAY> datagrams first by default, but the exact behavior depends "
"on the configured queueing discipline.  Some high-priority levels may "
"require superuser privileges (the B<CAP_NET_ADMIN> capability)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_TRANSPARENT> (since Linux 2.6.24)"
msgstr ""

#.  commit f5715aea4564f233767ea1d944b2637a5fd7cd2e
#.      This patch introduces the IP_TRANSPARENT socket option: enabling that
#.      will make the IPv4 routing omit the non-local source address check on
#.      output. Setting IP_TRANSPARENT requires NET_ADMIN capability.
#.  http://lwn.net/Articles/252545/
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Setting this boolean option enables transparent proxying on this socket.  "
"This socket option allows the calling application to bind to a nonlocal IP "
"address and operate both as a client and a server with the foreign address "
"as the local endpoint.  NOTE: this requires that routing be set up in a way "
"that packets going to the foreign address are routed through the TProxy box "
"(i.e., the system hosting the application that employs the B<IP_TRANSPARENT> "
"socket option).  Enabling this socket option requires superuser privileges "
"(the B<CAP_NET_ADMIN> capability)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"TProxy redirection with the iptables TPROXY target also requires that this "
"option be set on the redirected socket."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_TTL> (since Linux 1.0)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set or retrieve the current time-to-live field that is used in every packet "
"sent from this socket."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<IP_UNBLOCK_SOURCE> (since Linux 2.4.22 / 2.5.68)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Unblock previously blocked multicast source.  Returns B<EADDRNOTAVAIL> when "
"given source is not being blocked."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<SO_PEERSEC> (since Linux 2.6.17)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If labeled IPSEC or NetLabel is configured on both the sending and receiving "
"hosts, this read-only socket option returns the security context of the peer "
"socket connected to this socket.  By default, this will be the same as the "
"security context of the process that created the peer socket unless "
"overridden by the policy or by a process with the required permissions."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The argument to B<getsockopt>(2)  is a pointer to a buffer of the specified "
"length in bytes into which the security context string will be copied.  If "
"the buffer length is less than the length of the security context string, "
"then B<getsockopt>(2)  returns -1, sets I<errno> to B<ERANGE>, and returns "
"the required length via I<optlen>.  The caller should allocate at least "
"B<NAME_MAX> bytes for the buffer initially, although this is not guaranteed "
"to be sufficient.  Resizing the buffer to the returned length and retrying "
"may be necessary."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The security context string may include a terminating null character in the "
"returned length, but is not guaranteed to do so: a security context \"foo\" "
"might be represented as either {'f','o','o'} of length 3 or "
"{'f','o','o','\\e0'} of length 4, which are considered to be "
"interchangeable.  The string is printable, does not contain non-terminating "
"null characters, and is in an unspecified encoding (in particular, it is not "
"guaranteed to be ASCII or UTF-8)."
msgstr ""

#.  commit 2c7946a7bf45ae86736ab3b43d0085e43947945c
#.  commit d452930fd3b9031e59abfeddb2fa383f1403d61a
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The use of this option for sockets in the B<AF_INET> address family is "
"supported since Linux 2.6.17 for TCP sockets, and since Linux 4.17 for SCTP "
"sockets."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For SELinux, NetLabel conveys only the MLS portion of the security context "
"of the peer across the wire, defaulting the rest of the security context to "
"the values defined in the policy for the netmsg initial security identifier "
"(SID).  However, NetLabel can be configured to pass full security contexts "
"over loopback.  Labeled IPSEC always passes full security contexts as part "
"of establishing the security association (SA) and looks them up based on the "
"association for each packet."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "/proc interfaces"
msgstr ""

#.  FIXME As at 2.6.12, 14 Jun 2005, the following are undocumented:
#.   ip_queue_maxlen
#.   ip_conntrack_max
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The IP protocol supports a set of I</proc> interfaces to configure some "
"global parameters.  The parameters can be accessed by reading or writing "
"files in the directory I</proc/sys/net/ipv4/>.  Interfaces described as "
"I<Boolean> take an integer value, with a nonzero value (\"true\") meaning "
"that the corresponding option is enabled, and a zero value (\"false\")  "
"meaning that the option is disabled."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip_always_defrag> (Boolean; since Linux 2.2.13)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"[New with Linux 2.2.13; in earlier kernel versions this feature was "
"controlled at compile time by the B<CONFIG_IP_ALWAYS_DEFRAG> option; this "
"option is not present in Linux 2.4.x and later]"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"When this boolean flag is enabled (not equal 0), incoming fragments (parts "
"of IP packets that arose when some host between origin and destination "
"decided that the packets were too large and cut them into pieces) will be "
"reassembled (defragmented) before being processed, even if they are about to "
"be forwarded."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Enable only if running either a firewall that is the sole link to your "
"network or a transparent proxy; never ever use it for a normal router or "
"host.  Otherwise, fragmented communication can be disturbed if the fragments "
"travel over different links.  Defragmentation also has a large memory and "
"CPU time cost."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This is automagically turned on when masquerading or transparent proxying "
"are configured."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip_autoconfig> (since Linux 2.2 to Linux 2.6.17)"
msgstr ""

#.  Precisely: since Linux 2.1.68
#.  FIXME document ip_autoconfig
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Not documented."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip_default_ttl> (integer; default: 64; since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.15
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Set the default time-to-live value of outgoing packets.  This can be changed "
"per socket with the B<IP_TTL> option."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip_dynaddr> (Boolean; default: disabled; since Linux 2.0.31)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Enable dynamic socket address and masquerading entry rewriting on interface "
"address change.  This is useful for dialup interface with changing IP "
"addresses.  0 means no rewriting, 1 turns it on and 2 enables verbose mode."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip_forward> (Boolean; default: disabled; since Linux 1.2)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Enable IP forwarding with a boolean flag.  IP forwarding can be also set on "
"a per-interface basis."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip_local_port_range> (since Linux 2.2)"
msgstr ""

#.  Precisely: since Linux 2.1.68
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"This file contains two integers that define the default local port range "
"allocated to sockets that are not explicitly bound to a port "
"number\\[em]that is, the range used for I<ephemeral ports>.  An ephemeral "
"port is allocated to a socket in the following circumstances:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"the port number in a socket address is specified as 0 when calling "
"B<bind>(2);"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<listen>(2)  is called on a stream socket that was not previously bound;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<connect>(2)  was called on a socket that was not previously bound;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<sendto>(2)  is called on a datagram socket that was not previously bound."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Allocation of ephemeral ports starts with the first number in "
"I<ip_local_port_range> and ends with the second number.  If the range of "
"ephemeral ports is exhausted, then the relevant system call returns an error "
"(but see BUGS)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Note that the port range in I<ip_local_port_range> should not conflict with "
"the ports used by masquerading (although the case is handled).  Also, "
"arbitrary choices may cause problems with some firewall packet filters that "
"make assumptions about the local ports in use.  The first number should be "
"at least greater than 1024, or better, greater than 4096, to avoid clashes "
"with well known ports and to minimize firewall problems."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip_no_pmtu_disc> (Boolean; default: disabled; since Linux 2.2)"
msgstr ""

#
#.  Precisely: 2.1.15
#.  The following is from Linux 2.6.12: Documentation/networking/ip-sysctl.txt
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If enabled, don't do Path MTU Discovery for TCP sockets by default.  Path "
"MTU discovery may fail if misconfigured firewalls (that drop all ICMP "
"packets) or misconfigured interfaces (e.g., a point-to-point link where the "
"both ends don't agree on the MTU) are on the path.  It is better to fix the "
"broken routers on the path than to turn off Path MTU Discovery globally, "
"because not doing it incurs a high cost to the network."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip_nonlocal_bind> (Boolean; default: disabled; since Linux 2.4)"
msgstr ""

#
#.  Precisely: patch-2.4.0-test10
#.  The following is from Linux 2.6.12: Documentation/networking/ip-sysctl.txt
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If set, allows processes to B<bind>(2)  to nonlocal IP addresses, which can "
"be quite useful, but may break some applications."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip6frag_time> (integer; default: 30)"
msgstr ""

#
#.  The following is from Linux 2.6.12: Documentation/networking/ip-sysctl.txt
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Time in seconds to keep an IPv6 fragment in memory."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<ip6frag_secret_interval> (integer; default: 600)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Regeneration interval (in seconds) of the hash secret (or lifetime for the "
"hash secret) for IPv6 fragments."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "I<ipfrag_high_thresh> (integer)"
msgstr ""

#. type: TQ
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "I<ipfrag_low_thresh> (integer)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"If the amount of queued IP fragments reaches I<ipfrag_high_thresh>, the "
"queue is pruned down to I<ipfrag_low_thresh>.  Contains an integer with the "
"number of bytes."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "I<neigh/*>"
msgstr ""

#
#.  FIXME Document the conf/*/* interfaces
#.  FIXME Document the route/* interfaces
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "See B<arp>(7)."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Ioctls"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "All ioctls described in B<socket>(7)  apply to B<ip>."
msgstr ""

#.  FIXME Add a discussion of multicasting
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Ioctls to configure generic device parameters are described in "
"B<netdevice>(7)."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "ERRORS"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EACCES>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The user tried to execute an operation without the necessary permissions.  "
"These include: sending a packet to a broadcast address without having the "
"B<SO_BROADCAST> flag set; sending a packet via a I<prohibit> route; "
"modifying firewall settings without superuser privileges (the "
"B<CAP_NET_ADMIN> capability); binding to a privileged port without superuser "
"privileges (the B<CAP_NET_BIND_SERVICE> capability)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EADDRINUSE>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Tried to bind to an address already in use."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EADDRNOTAVAIL>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"A nonexistent interface was requested or the requested source address was "
"not local."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EAGAIN>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Operation on a nonblocking socket would block."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EALREADY>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "A connection operation on a nonblocking socket is already in progress."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ECONNABORTED>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "A connection was closed during an B<accept>(2)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EHOSTUNREACH>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"No valid routing table entry matches the destination address.  This error "
"can be caused by an ICMP message from a remote router or for the local "
"routing table."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EINVAL>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Invalid argument passed.  For send operations this can be caused by sending "
"to a I<blackhole> route."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EISCONN>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<connect>(2)  was called on an already connected socket."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EMSGSIZE>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Datagram is bigger than an MTU on the path and it cannot be fragmented."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "B<ENOBUFS>"
msgstr ""

#. type: TQ
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
#, no-wrap
msgid "B<ENOMEM>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Not enough free memory.  This often means that the memory allocation is "
"limited by the socket buffer limits, not by the system memory, but this is "
"not 100% consistent."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOENT>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "B<SIOCGSTAMP> was called on a socket where no packet arrived."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOPKG>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "A kernel subsystem was not configured."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOPROTOOPT> and B<EOPNOTSUPP>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "Invalid socket option passed."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ENOTCONN>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The operation is defined only on a connected socket, but the socket wasn't "
"connected."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EPERM>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"User doesn't have permission to set high priority, change configuration, or "
"send signals to the requested process or group."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<EPIPE>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The connection was unexpectedly closed or shut down by the other end."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "B<ESOCKTNOSUPPORT>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The socket is not configured or an unknown socket type was requested."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Other errors may be generated by the overlaying protocols; see B<tcp>(7), "
"B<raw>(7), B<udp>(7), and B<socket>(7)."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "NOTES"
msgstr ""

#.  IP_XFRM_POLICY is Linux-specific
#.  IP_IPSEC_POLICY is a nonstandard extension, also present on some BSDs
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<IP_FREEBIND>, B<IP_MSFILTER>, B<IP_MTU>, B<IP_MTU_DISCOVER>, "
"B<IP_RECVORIGDSTADDR>, B<IP_PASSSEC>, B<IP_PKTINFO>, B<IP_RECVERR>, "
"B<IP_ROUTER_ALERT>, and B<IP_TRANSPARENT> are Linux-specific."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide mageia-cauldron
#: opensuse-tumbleweed
msgid ""
"Be very careful with the B<SO_BROADCAST> option - it is not privileged in "
"Linux.  It is easy to overload the network with careless broadcasts.  For "
"new application protocols it is better to use a multicast group instead of "
"broadcasting.  Broadcasting is discouraged.  See RFC 6762 for an example of "
"a protocol (mDNS)  using the more modern multicast approach to communicating "
"with an open-ended group of hosts on the local network."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Some other BSD sockets implementations provide B<IP_RCVDSTADDR> and "
"B<IP_RECVIF> socket options to get the destination address and the interface "
"of received datagrams.  Linux has the more general B<IP_PKTINFO> for the "
"same task."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Some BSD sockets implementations also provide an B<IP_RECVTTL> option, but "
"an ancillary message with type B<IP_RECVTTL> is passed with the incoming "
"packet.  This is different from the B<IP_TTL> option used in Linux."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Using the B<SOL_IP> socket options level isn't portable; BSD-based stacks "
"use the B<IPPROTO_IP> level."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<INADDR_ANY> (0.0.0.0) and B<INADDR_BROADCAST> (255.255.255.255) are byte-"
"order-neutral.  This means B<htonl>(3)  has no effect on them."
msgstr ""

#. type: SS
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "Compatibility"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"For compatibility with Linux 2.0, the obsolete B<socket(AF_INET, "
"SOCK_PACKET, >I<protocol>B<)> syntax is still supported to open a "
"B<packet>(7)  socket.  This is deprecated and should be replaced by "
"B<socket(AF_PACKET, SOCK_RAW, >I<protocol>B<)> instead.  The main difference "
"is the new I<sockaddr_ll> address structure for generic link layer "
"information instead of the old B<sockaddr_pkt>."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "BUGS"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "There are too many inconsistent error values."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The error used to diagnose exhaustion of the ephemeral port range differs "
"across the various system calls (B<connect>(2), B<bind>(2), B<listen>(2), "
"B<sendto>(2))  that can assign ephemeral ports."
msgstr ""

#. #-#-#-#-#  archlinux: ip.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P
#.  Some versions of glibc forget to declare
#.  .IR in_pktinfo .
#.  Workaround currently is to copy it into your program from this man page.
#. type: Plain text
#. #-#-#-#-#  debian-bookworm: ip.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .PP
#.  Some versions of glibc forget to declare
#.  .IR in_pktinfo .
#.  Workaround currently is to copy it into your program from this man page.
#. type: Plain text
#. #-#-#-#-#  debian-unstable: ip.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P
#.  Some versions of glibc forget to declare
#.  .IR in_pktinfo .
#.  Workaround currently is to copy it into your program from this man page.
#. type: Plain text
#. #-#-#-#-#  fedora-40: ip.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P
#.  Some versions of glibc forget to declare
#.  .IR in_pktinfo .
#.  Workaround currently is to copy it into your program from this man page.
#. type: Plain text
#. #-#-#-#-#  fedora-rawhide: ip.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P
#.  Some versions of glibc forget to declare
#.  .IR in_pktinfo .
#.  Workaround currently is to copy it into your program from this man page.
#. type: Plain text
#. #-#-#-#-#  mageia-cauldron: ip.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P
#.  Some versions of glibc forget to declare
#.  .IR in_pktinfo .
#.  Workaround currently is to copy it into your program from this man page.
#. type: Plain text
#. #-#-#-#-#  opensuse-leap-15-6: ip.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .PP
#.  Some versions of glibc forget to declare
#.  .IR in_pktinfo .
#.  Workaround currently is to copy it into your program from this man page.
#. type: Plain text
#. #-#-#-#-#  opensuse-tumbleweed: ip.7.pot (PACKAGE VERSION)  #-#-#-#-#
#.  .P
#.  Some versions of glibc forget to declare
#.  .IR in_pktinfo .
#.  Workaround currently is to copy it into your program from this man page.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"The ioctls to configure IP-specific interface options and ARP tables are not "
"described."
msgstr ""

#.  .SH AUTHORS
#.  This man page was written by Andi Kleen.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"Receiving the original destination address with B<MSG_ERRQUEUE> in "
"I<msg_name> by B<recvmsg>(2)  does not work in some Linux 2.2 kernels."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"B<recvmsg>(2), B<sendmsg>(2), B<byteorder>(3), B<capabilities>(7), "
"B<icmp>(7), B<ipv6>(7), B<netdevice>(7), B<netlink>(7), B<raw>(7), "
"B<socket>(7), B<tcp>(7), B<udp>(7), B<ip>(8)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid "The kernel source file I<Documentation/networking/ip-sysctl.txt>."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: mageia-cauldron opensuse-leap-15-6 opensuse-tumbleweed
msgid ""
"RFC\\ 791 for the original IP specification.  RFC\\ 1122 for the IPv4 host "
"requirements.  RFC\\ 1812 for the IPv4 router requirements."
msgstr ""

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2023-02-05"
msgstr ""

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "Linux man-pages 6.03"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"struct sockaddr_in {\n"
"    sa_family_t    sin_family; /* address family: AF_INET */\n"
"    in_port_t      sin_port;   /* port in network byte order */\n"
"    struct in_addr sin_addr;   /* internet address */\n"
"};\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"/* Internet address */\n"
"struct in_addr {\n"
"    uint32_t       s_addr;     /* address in network byte order */\n"
"};\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"There are several special addresses: B<INADDR_LOOPBACK> (127.0.0.1)  always "
"refers to the local host via the loopback device; B<INADDR_ANY> (0.0.0.0)  "
"means any address for binding; B<INADDR_BROADCAST> (255.255.255.255)  means "
"any host and has the same effect on bind as B<INADDR_ANY> for historical "
"reasons."
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"struct ip_msfilter {\n"
"    struct in_addr imsf_multiaddr; /* IP multicast group\n"
"                                      address */\n"
"    struct in_addr imsf_interface; /* IP address of local\n"
"                                      interface */\n"
"    uint32_t       imsf_fmode;     /* Filter-mode */\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"    uint32_t       imsf_numsrc;    /* Number of sources in\n"
"                                      the following array */\n"
"    struct in_addr imsf_slist[1];  /* Array of source\n"
"                                      addresses */\n"
"};\n"
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"This option can be used to modify the delivery policy of multicast messages "
"to sockets bound to the wildcard B<INADDR_ANY> address.  The argument is a "
"boolean integer (defaults to 1).  If set to 1, the socket will receive "
"messages from all the groups that have been joined globally on the whole "
"system.  Otherwise, it will deliver messages only from the groups that have "
"been explicitly joined (for example via the B<IP_ADD_MEMBERSHIP> option) on "
"this particular socket."
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"#define SO_EE_ORIGIN_NONE    0\n"
"#define SO_EE_ORIGIN_LOCAL   1\n"
"#define SO_EE_ORIGIN_ICMP    2\n"
"#define SO_EE_ORIGIN_ICMP6   3\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid ""
"struct sock_extended_err {\n"
"    uint32_t ee_errno;   /* error number */\n"
"    uint8_t  ee_origin;  /* where the error originated */\n"
"    uint8_t  ee_type;    /* type */\n"
"    uint8_t  ee_code;    /* code */\n"
"    uint8_t  ee_pad;\n"
"    uint32_t ee_info;    /* additional information */\n"
"    uint32_t ee_data;    /* other data */\n"
"    /* More data may follow */\n"
"};\n"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "struct sockaddr *SO_EE_OFFENDER(struct sock_extended_err *);\n"
msgstr ""

#.  commit e8b2dfe9b4501ed0047459b2756ba26e5a940a69
#. type: Plain text
#: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6
msgid ""
"This boolean option enables the B<IP_ORIGDSTADDR> ancillary message in "
"B<recvmsg>(2), in which the kernel returns the original destination address "
"of the datagram being received.  The ancillary message contains a I<struct "
"sockaddr_in>."
msgstr ""

#.  Precisely: since Linux 2.1.68
#. type: Plain text
#: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6
msgid ""
"If enabled, the B<IP_TOS> ancillary message is passed with incoming "
"packets.  It contains a byte which specifies the Type of Service/Precedence "
"field of the packet header.  Expects a boolean integer flag."
msgstr ""

#.  Precisely: since Linux 2.1.15
#. type: Plain text
#: debian-bookworm fedora-40 mageia-cauldron opensuse-leap-15-6
msgid ""
"Identical to B<IP_RECVOPTS>, but returns raw unprocessed options with "
"timestamp and route record options not filled in for this hop."
msgstr ""

#. type: TP
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "I<ipfrag_high_thresh> (integer), I<ipfrag_low_thresh> (integer)"
msgstr ""

#. type: TP
#: debian-bookworm opensuse-leap-15-6
#, no-wrap
msgid "B<ENOBUFS>, B<ENOMEM>"
msgstr ""

#. type: Plain text
#: debian-bookworm opensuse-leap-15-6
msgid ""
"Be very careful with the B<SO_BROADCAST> option - it is not privileged in "
"Linux.  It is easy to overload the network with careless broadcasts.  For "
"new application protocols it is better to use a multicast group instead of "
"broadcasting.  Broadcasting is discouraged."
msgstr ""

#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "2023-10-31"
msgstr ""

#. type: TH
#: fedora-40 mageia-cauldron
#, no-wrap
msgid "Linux man-pages 6.06"
msgstr ""

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "2024-03-17"
msgstr ""

#. type: TH
#: fedora-rawhide
#, no-wrap
msgid "Linux man-pages 6.7"
msgstr ""

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "2023-03-17"
msgstr ""

#. type: TH
#: opensuse-leap-15-6
#, no-wrap
msgid "Linux man-pages 6.04"
msgstr ""

#. type: TH
#: opensuse-tumbleweed
#, no-wrap
msgid "Linux man-pages (unreleased)"
msgstr ""