Merging upstream version 4.23.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 417 insertions, 5 deletions

diff --git a/upstream/opensuse-tumbleweed/man5/systemd.netdev.5 b/upstream/opensuse-tumbleweed/man5/systemd.netdev.5
index 556d88ac..4cbedb2f 100644
--- a/upstream/opensuse-tumbleweed/man5/systemd.netdev.5
+++ b/upstream/opensuse-tumbleweed/man5/systemd.netdev.5
@@ -1,5 +1,5 @@
 '\" t
-.TH "SYSTEMD\&.NETDEV" "5" "" "systemd 254" "systemd.network"
+.TH "SYSTEMD\&.NETDEV" "5" "" "systemd 255" "systemd.network"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
@@ -42,7 +42,9 @@ and
 /usr/local/lib/systemd/network, the volatile runtime network directory
 /run/systemd/network
 and the local administration network directory
-/etc/systemd/network\&. All configuration files are collectively sorted and processed in alphanumeric order, regardless of the directories in which they live\&. However, files with identical filenames replace each other\&. It is recommended that each filename is prefixed with a number (e\&.g\&.
+/etc/systemd/network\&. All configuration files are collectively sorted and processed in alphanumeric order, regardless of the directories in which they live\&. However, files with identical filenames replace each other\&. It is recommended that each filename is prefixed with a number smaller than
+"70"
+(e\&.g\&.
 10\-vlan\&.netdev)\&. Otherwise,
 \&.netdev
 files generated by
@@ -335,6 +337,8 @@ Matches against the hostname or machine ID of the host\&. See
 in
 \fBsystemd.unit\fR(5)
 for details\&. When prefixed with an exclamation mark ("!"), the result is negated\&. If an empty string is assigned, the previously assigned value is cleared\&.
+.sp
+Added in version 211\&.
 .RE
 .PP
 \fIVirtualization=\fR
@@ -344,6 +348,8 @@ Checks whether the system is executed in a virtualized environment and optionall
 in
 \fBsystemd.unit\fR(5)
 for details\&. When prefixed with an exclamation mark ("!"), the result is negated\&. If an empty string is assigned, the previously assigned value is cleared\&.
+.sp
+Added in version 211\&.
 .RE
 .PP
 \fIKernelCommandLine=\fR
@@ -353,6 +359,8 @@ Checks whether a specific kernel command line option is set\&. See
 in
 \fBsystemd.unit\fR(5)
 for details\&. When prefixed with an exclamation mark ("!"), the result is negated\&. If an empty string is assigned, the previously assigned value is cleared\&.
+.sp
+Added in version 211\&.
 .RE
 .PP
 \fIKernelVersion=\fR
@@ -363,6 +371,8 @@ Checks whether the kernel version (as reported by
 in
 \fBsystemd.unit\fR(5)
 for details\&. When prefixed with an exclamation mark ("!"), the result is negated\&. If an empty string is assigned, the previously assigned value is cleared\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fICredential=\fR
@@ -372,6 +382,8 @@ systemd\-udevd\&.service
 service\&. See
 \m[blue]\fBSystem and Service Credentials\fR\m[]\&\s-2\u[6]\d\s+2
 for details\&. When prefixed with an exclamation mark ("!"), the result is negated\&. If an empty string is assigned, the previously assigned value is cleared\&.
+.sp
+Added in version 252\&.
 .RE
 .PP
 \fIArchitecture=\fR
@@ -381,6 +393,8 @@ Checks whether the system is running on a specific architecture\&. See
 in
 \fBsystemd.unit\fR(5)
 for details\&. When prefixed with an exclamation mark ("!"), the result is negated\&. If an empty string is assigned, the previously assigned value is cleared\&.
+.sp
+Added in version 211\&.
 .RE
 .PP
 \fIFirmware=\fR
@@ -390,6 +404,8 @@ Checks whether the system is running on a machine with the specified firmware\&.
 in
 \fBsystemd.unit\fR(5)
 for details\&. When prefixed with an exclamation mark ("!"), the result is negated\&. If an empty string is assigned, the previously assigned value is cleared\&.
+.sp
+Added in version 249\&.
 .RE
 .SH "[NETDEV] SECTION OPTIONS"
 .PP
@@ -398,11 +414,15 @@ The [NetDev] section accepts the following keys:
 \fIDescription=\fR
 .RS 4
 A free\-form description of the netdev\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIName=\fR
 .RS 4
 The interface name used when creating the netdev\&. This setting is compulsory\&.
+.sp
+Added in version 211\&.
 .RE
 .PP
 \fIKind=\fR
@@ -410,6 +430,8 @@ The interface name used when creating the netdev\&. This setting is compulsory\&
 The netdev kind\&. This setting is compulsory\&. See the
 "Supported netdev kinds"
 section for the valid keys\&.
+.sp
+Added in version 211\&.
 .RE
 .PP
 \fIMTUBytes=\fR
@@ -423,6 +445,8 @@ devices,
 setting is not currently supported in [NetDev] section\&. Please specify it in [Link] section of corresponding
 \fBsystemd.network\fR(5)
 files\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIMACAddress=\fR
@@ -452,6 +476,8 @@ will assign the persistent MAC address for the device, as
 99\-default\&.link
 has
 \fIMACAddressPolicy=persistent\fR\&. So, it is also necessary to create a custom \&.link file for the device, if the MAC address assignment is not desired\&.
+.sp
+Added in version 215\&.
 .RE
 .SH "[BRIDGE] SECTION OPTIONS"
 .PP
@@ -461,31 +487,43 @@ The [Bridge] section only applies for netdevs of kind
 \fIHelloTimeSec=\fR
 .RS 4
 HelloTimeSec specifies the number of seconds between two hello packets sent out by the root bridge and the designated bridges\&. Hello packets are used to communicate information about the topology throughout the entire bridged local area network\&.
+.sp
+Added in version 227\&.
 .RE
 .PP
 \fIMaxAgeSec=\fR
 .RS 4
 MaxAgeSec specifies the number of seconds of maximum message age\&. If the last seen (received) hello packet is more than this number of seconds old, the bridge in question will start the takeover procedure in attempt to become the Root Bridge itself\&.
+.sp
+Added in version 227\&.
 .RE
 .PP
 \fIForwardDelaySec=\fR
 .RS 4
 ForwardDelaySec specifies the number of seconds spent in each of the Listening and Learning states before the Forwarding state is entered\&.
+.sp
+Added in version 227\&.
 .RE
 .PP
 \fIAgeingTimeSec=\fR
 .RS 4
 This specifies the number of seconds a MAC Address will be kept in the forwarding database after having a packet received from this MAC Address\&.
+.sp
+Added in version 232\&.
 .RE
 .PP
 \fIPriority=\fR
 .RS 4
 The priority of the bridge\&. An integer between 0 and 65535\&. A lower value means higher priority\&. The bridge having the lowest priority will be elected as root bridge\&.
+.sp
+Added in version 232\&.
 .RE
 .PP
 \fIGroupForwardMask=\fR
 .RS 4
 A 16\-bit bitmask represented as an integer which allows forwarding of link local frames with 802\&.1D reserved addresses (01:80:C2:00:00:0X)\&. A logical AND is performed between the specified bitmask and the exponentiation of 2^X, the lower nibble of the last octet of the MAC address\&. For example, a value of 8 would allow forwarding of frames addressed to 01:80:C2:00:00:03 (802\&.1X PAE)\&.
+.sp
+Added in version 235\&.
 .RE
 .PP
 \fIDefaultPVID=\fR
@@ -493,21 +531,29 @@ A 16\-bit bitmask represented as an integer which allows forwarding of link loca
 This specifies the default port VLAN ID of a newly attached bridge port\&. Set this to an integer in the range 1\&...4094 or
 "none"
 to disable the PVID\&.
+.sp
+Added in version 232\&.
 .RE
 .PP
 \fIMulticastQuerier=\fR
 .RS 4
 Takes a boolean\&. This setting controls the IFLA_BR_MCAST_QUERIER option in the kernel\&. If enabled, the kernel will send general ICMP queries from a zero source address\&. This feature should allow faster convergence on startup, but it causes some multicast\-aware switches to misbehave and disrupt forwarding of multicast packets\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 230\&.
 .RE
 .PP
 \fIMulticastSnooping=\fR
 .RS 4
 Takes a boolean\&. This setting controls the IFLA_BR_MCAST_SNOOPING option in the kernel\&. If enabled, IGMP snooping monitors the Internet Group Management Protocol (IGMP) traffic between hosts and multicast routers\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 230\&.
 .RE
 .PP
 \fIVLANFiltering=\fR
 .RS 4
 Takes a boolean\&. This setting controls the IFLA_BR_VLAN_FILTERING option in the kernel\&. If enabled, the bridge will be started in VLAN\-filtering mode\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 231\&.
 .RE
 .PP
 \fIVLANProtocol=\fR
@@ -516,16 +562,22 @@ Allows setting the protocol used for VLAN filtering\&. Takes
 \fB802\&.1q\fR
 or,
 \fB802\&.1ad\fR, and defaults to unset and kernel\*(Aqs default is used\&.
+.sp
+Added in version 246\&.
 .RE
 .PP
 \fISTP=\fR
 .RS 4
 Takes a boolean\&. This enables the bridge\*(Aqs Spanning Tree Protocol (STP)\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 232\&.
 .RE
 .PP
 \fIMulticastIGMPVersion=\fR
 .RS 4
 Allows changing bridge\*(Aqs multicast Internet Group Management Protocol (IGMP) version\&. Takes an integer 2 or 3\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 243\&.
 .RE
 .SH "[VLAN] SECTION OPTIONS"
 .PP
@@ -535,6 +587,8 @@ The [VLAN] section only applies for netdevs of kind
 \fIId=\fR
 .RS 4
 The VLAN ID to use\&. An integer in the range 0\&...4094\&. This setting is compulsory\&.
+.sp
+Added in version 211\&.
 .RE
 .PP
 \fIProtocol=\fR
@@ -543,26 +597,36 @@ Allows setting the protocol used for the VLAN interface\&. Takes
 "802\&.1q"
 or,
 "802\&.1ad", and defaults to unset and kernel\*(Aqs default is used\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIGVRP=\fR
 .RS 4
 Takes a boolean\&. The Generic VLAN Registration Protocol (GVRP) is a protocol that allows automatic learning of VLANs on a network\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIMVRP=\fR
 .RS 4
 Takes a boolean\&. Multiple VLAN Registration Protocol (MVRP) formerly known as GARP VLAN Registration Protocol (GVRP) is a standards\-based Layer 2 network protocol, for automatic configuration of VLAN information on switches\&. It was defined in the 802\&.1ak amendment to 802\&.1Q\-2005\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fILooseBinding=\fR
 .RS 4
 Takes a boolean\&. The VLAN loose binding mode, in which only the operational state is passed from the parent to the associated VLANs, but the VLAN device state is not changed\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIReorderHeader=\fR
 .RS 4
 Takes a boolean\&. When enabled, the VLAN reorder header is used and VLAN interfaces behave like physical interfaces\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIEgressQOSMaps=\fR, \fIIngressQOSMaps=\fR
@@ -573,6 +637,8 @@ Defines a mapping of Linux internal packet priority (\fBSO_PRIORITY\fR) to VLAN
 "from"
 must be greater than or equal to
 "to"\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 248\&.
 .RE
 .SH "[MACVLAN] SECTION OPTIONS"
 .PP
@@ -587,16 +653,22 @@ The MACVLAN mode to use\&. The supported options are
 "bridge",
 "passthru", and
 "source"\&.
+.sp
+Added in version 211\&.
 .RE
 .PP
 \fISourceMACAddress=\fR
 .RS 4
 A whitespace\-separated list of remote hardware addresses allowed on the MACVLAN\&. This option only has an effect in source mode\&. Use full colon\-, hyphen\- or dot\-delimited hexadecimal\&. This option may appear more than once, in which case the lists are merged\&. If the empty string is assigned to this option, the list of hardware addresses defined prior to this is reset\&. Defaults to unset\&.
+.sp
+Added in version 246\&.
 .RE
 .PP
 \fIBroadcastMulticastQueueLength=\fR
 .RS 4
 Specifies the length of the receive queue for broadcast/multicast packets\&. An unsigned integer in the range 0\&...4294967294\&. Defaults to unset\&.
+.sp
+Added in version 248\&.
 .RE
 .SH "[MACVTAP] SECTION OPTIONS"
 .PP
@@ -614,6 +686,8 @@ The IPVLAN mode to use\&. The supported options are
 "L2","L3"
 and
 "L3S"\&.
+.sp
+Added in version 219\&.
 .RE
 .PP
 \fIFlags=\fR
@@ -622,6 +696,8 @@ The IPVLAN flags to use\&. The supported options are
 "bridge","private"
 and
 "vepa"\&.
+.sp
+Added in version 237\&.
 .RE
 .SH "[IPVTAP] SECTION OPTIONS"
 .PP
@@ -636,11 +712,15 @@ The [VXLAN] section only applies for netdevs of kind
 \fIVNI=\fR
 .RS 4
 The VXLAN Network Identifier (or VXLAN Segment ID)\&. Takes a number in the range 1\&...16777215\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIRemote=\fR
 .RS 4
 Configures destination IP address\&.
+.sp
+Added in version 233\&.
 .RE
 .PP
 \fILocal=\fR
@@ -651,16 +731,22 @@ Configures local IP address\&. It must be an address on the underlying interface
 "dhcp4",
 "dhcp6", and
 "slaac"\&. If one of the special values is specified, an address which matches the corresponding type on the underlying interface will be used\&. Defaults to unset\&.
+.sp
+Added in version 233\&.
 .RE
 .PP
 \fIGroup=\fR
 .RS 4
 Configures VXLAN multicast group IP address\&. All members of a VXLAN must use the same multicast group address\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fITOS=\fR
 .RS 4
 The Type Of Service byte value for a vxlan interface\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fITTL=\fR
@@ -670,68 +756,94 @@ A fixed Time To Live N on Virtual eXtensible Local Area Network packets\&. Takes
 or a number in the range 0\&...255\&. 0 is a special value meaning inherit the inner protocol\*(Aqs TTL value\&.
 "inherit"
 means that it will inherit the outer protocol\*(Aqs TTL value\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIMacLearning=\fR
 .RS 4
 Takes a boolean\&. When true, enables dynamic MAC learning to discover remote MAC addresses\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIFDBAgeingSec=\fR
 .RS 4
 The lifetime of Forwarding Database entry learnt by the kernel, in seconds\&.
+.sp
+Added in version 218\&.
 .RE
 .PP
 \fIMaximumFDBEntries=\fR
 .RS 4
 Configures maximum number of FDB entries\&.
+.sp
+Added in version 228\&.
 .RE
 .PP
 \fIReduceARPProxy=\fR
 .RS 4
-Takes a boolean\&. When true, bridge\-connected VXLAN tunnel endpoint answers ARP requests from the local bridge on behalf of remote Distributed Overlay Virtual Ethernet
-\m[blue]\fB(DOVE)\fR\m[]\&\s-2\u[7]\d\s+2
+Takes a boolean\&. When true, bridge\-connected VXLAN tunnel endpoint answers ARP requests from the local bridge on behalf of remote
+\m[blue]\fBDistributed Overlay Virtual Ethernet (DOVE)\fR\m[]\&\s-2\u[7]\d\s+2
 clients\&. Defaults to false\&.
+.sp
+Added in version 233\&.
 .RE
 .PP
 \fIL2MissNotification=\fR
 .RS 4
 Takes a boolean\&. When true, enables netlink LLADDR miss notifications\&.
+.sp
+Added in version 218\&.
 .RE
 .PP
 \fIL3MissNotification=\fR
 .RS 4
 Takes a boolean\&. When true, enables netlink IP address miss notifications\&.
+.sp
+Added in version 218\&.
 .RE
 .PP
 \fIRouteShortCircuit=\fR
 .RS 4
 Takes a boolean\&. When true, route short circuiting is turned on\&.
+.sp
+Added in version 218\&.
 .RE
 .PP
 \fIUDPChecksum=\fR
 .RS 4
 Takes a boolean\&. When true, transmitting UDP checksums when doing VXLAN/IPv4 is turned on\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIUDP6ZeroChecksumTx=\fR
 .RS 4
 Takes a boolean\&. When true, sending zero checksums in VXLAN/IPv6 is turned on\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIUDP6ZeroChecksumRx=\fR
 .RS 4
 Takes a boolean\&. When true, receiving zero checksums in VXLAN/IPv6 is turned on\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIRemoteChecksumTx=\fR
 .RS 4
 Takes a boolean\&. When true, remote transmit checksum offload of VXLAN is turned on\&.
+.sp
+Added in version 232\&.
 .RE
 .PP
 \fIRemoteChecksumRx=\fR
 .RS 4
 Takes a boolean\&. When true, remote receive checksum offload in VXLAN is turned on\&.
+.sp
+Added in version 232\&.
 .RE
 .PP
 \fIGroupPolicyExtension=\fR
@@ -739,6 +851,8 @@ Takes a boolean\&. When true, remote receive checksum offload in VXLAN is turned
 Takes a boolean\&. When true, it enables Group Policy VXLAN extension security label mechanism across network peers based on VXLAN\&. For details about the Group Policy VXLAN, see the
 \m[blue]\fBVXLAN Group Policy\fR\m[]\&\s-2\u[8]\d\s+2
 document\&. Defaults to false\&.
+.sp
+Added in version 224\&.
 .RE
 .PP
 \fIGenericProtocolExtension=\fR
@@ -746,21 +860,29 @@ document\&. Defaults to false\&.
 Takes a boolean\&. When true, Generic Protocol Extension extends the existing VXLAN protocol to provide protocol typing, OAM, and versioning capabilities\&. For details about the VXLAN GPE Header, see the
 \m[blue]\fBGeneric Protocol Extension for VXLAN\fR\m[]\&\s-2\u[9]\d\s+2
 document\&. If destination port is not specified and Generic Protocol Extension is set then default port of 4790 is used\&. Defaults to false\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIDestinationPort=\fR
 .RS 4
 Configures the default destination UDP port\&. If the destination port is not specified then Linux kernel default will be used\&. Set to 4789 to get the IANA assigned value\&.
+.sp
+Added in version 229\&.
 .RE
 .PP
 \fIPortRange=\fR
 .RS 4
 Configures the source port range for the VXLAN\&. The kernel assigns the source UDP port based on the flow to help the receiver to do load balancing\&. When this option is not set, the normal range of local UDP ports is used\&.
+.sp
+Added in version 229\&.
 .RE
 .PP
 \fIFlowLabel=\fR
 .RS 4
 Specifies the flow label to use in outgoing packets\&. The valid range is 0\-1048575\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIIPDoNotFragment=\fR
@@ -769,6 +891,8 @@ Allows setting the IPv4 Do not Fragment (DF) bit in outgoing packets, or to inhe
 "inherit"\&. Set to
 "inherit"
 if the encapsulated protocol is IPv6\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIIndependent=\fR
@@ -776,6 +900,8 @@ if the encapsulated protocol is IPv6\&. When unset, the kernel\*(Aqs default wil
 Takes a boolean\&. When true, the vxlan interface is created without any underlying network interface\&. Defaults to false, which means that a \&.network file that requests this VXLAN interface using
 \fIVXLAN=\fR
 is required for the VXLAN to be created\&.
+.sp
+Added in version 247\&.
 .RE
 .SH "[GENEVE] SECTION OPTIONS"
 .PP
@@ -785,57 +911,79 @@ The [GENEVE] section only applies for netdevs of kind
 \fIId=\fR
 .RS 4
 Specifies the Virtual Network Identifier (VNI) to use, a number between 0 and 16777215\&. This field is mandatory\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIRemote=\fR
 .RS 4
 Specifies the unicast destination IP address to use in outgoing packets\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fITOS=\fR
 .RS 4
 Specifies the TOS value to use in outgoing packets\&. Takes a number between 1 and 255\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fITTL=\fR
 .RS 4
 Accepts the same values as in the [VXLAN] section, except that when unset or set to 0, the kernel\*(Aqs default will be used, meaning that packet TTL will be set from
 /proc/sys/net/ipv4/ip_default_ttl\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIUDPChecksum=\fR
 .RS 4
 Takes a boolean\&. When true, specifies that UDP checksum is calculated for transmitted packets over IPv4\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIUDP6ZeroChecksumTx=\fR
 .RS 4
 Takes a boolean\&. When true, skip UDP checksum calculation for transmitted packets over IPv6\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIUDP6ZeroChecksumRx=\fR
 .RS 4
 Takes a boolean\&. When true, allows incoming UDP packets over IPv6 with zero checksum field\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIDestinationPort=\fR
 .RS 4
 Specifies destination port\&. Defaults to 6081\&. If not set or assigned the empty string, the default port of 6081 is used\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIFlowLabel=\fR
 .RS 4
 Specifies the flow label to use in outgoing packets\&.
+.sp
+Added in version 234\&.
 .RE
 .PP
 \fIIPDoNotFragment=\fR
 .RS 4
 Accepts the same key as in [VXLAN] section\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIInheritInnerProtocol=\fR
 .RS 4
 Takes a boolean\&. When true, inner Layer 3 protocol is set as Protocol Type in the GENEVE header instead of Ethernet\&. Defaults to false\&.
+.sp
+Added in version 254\&.
 .RE
 .SH "[BAREUDP] SECTION OPTIONS"
 .PP
@@ -845,6 +993,8 @@ The [BareUDP] section only applies for netdevs of kind
 \fIDestinationPort=\fR
 .RS 4
 Specifies the destination UDP port (in range 1\&...65535)\&. This is mandatory\&.
+.sp
+Added in version 247\&.
 .RE
 .PP
 \fIEtherType=\fR
@@ -855,6 +1005,8 @@ Specifies the L3 protocol\&. Takes one of
 "mpls\-uc"
 or
 "mpls\-mc"\&. This is mandatory\&.
+.sp
+Added in version 247\&.
 .RE
 .SH "[L2TP] SECTION OPTIONS"
 .PP
@@ -866,6 +1018,8 @@ The [L2TP] section only applies for netdevs of kind
 Specifies the tunnel identifier\&. Takes an number in the range 1\&...4294967295\&. The value used must match the
 "PeerTunnelId="
 value being used at the peer\&. This setting is compulsory\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIPeerTunnelId=\fR
@@ -873,11 +1027,15 @@ value being used at the peer\&. This setting is compulsory\&.
 Specifies the peer tunnel id\&. Takes a number in the range 1\&...4294967295\&. The value used must match the
 "TunnelId="
 value being used at the peer\&. This setting is compulsory\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIRemote=\fR
 .RS 4
 Specifies the IP address of the remote peer\&. This setting is compulsory\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fILocal=\fR
@@ -896,6 +1054,8 @@ or
 "dynamic"
 is set, then one of the static or dynamic addresses will be used\&. Defaults to
 "auto"\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIEncapsulationType=\fR
@@ -904,31 +1064,43 @@ Specifies the encapsulation type of the tunnel\&. Takes one of
 "udp"
 or
 "ip"\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIUDPSourcePort=\fR
 .RS 4
 Specifies the UDP source port to be used for the tunnel\&. When UDP encapsulation is selected it\*(Aqs mandatory\&. Ignored when IP encapsulation is selected\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIUDPDestinationPort=\fR
 .RS 4
 Specifies destination port\&. When UDP encapsulation is selected it\*(Aqs mandatory\&. Ignored when IP encapsulation is selected\&.
+.sp
+Added in version 245\&.
 .RE
 .PP
 \fIUDPChecksum=\fR
 .RS 4
 Takes a boolean\&. When true, specifies that UDP checksum is calculated for transmitted packets over IPv4\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIUDP6ZeroChecksumTx=\fR
 .RS 4
 Takes a boolean\&. When true, skip UDP checksum calculation for transmitted packets over IPv6\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIUDP6ZeroChecksumRx=\fR
 .RS 4
 Takes a boolean\&. When true, allows incoming UDP packets over IPv6 with zero checksum field\&.
+.sp
+Added in version 242\&.
 .RE
 .SH "[L2TPSESSION] SECTION OPTIONS"
 .PP
@@ -938,6 +1110,8 @@ The [L2TPSession] section only applies for netdevs of kind
 \fIName=\fR
 .RS 4
 Specifies the name of the session\&. This setting is compulsory\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fISessionId=\fR
@@ -945,6 +1119,8 @@ Specifies the name of the session\&. This setting is compulsory\&.
 Specifies the session identifier\&. Takes an number in the range 1\&...4294967295\&. The value used must match the
 "SessionId="
 value being used at the peer\&. This setting is compulsory\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIPeerSessionId=\fR
@@ -952,6 +1128,8 @@ value being used at the peer\&. This setting is compulsory\&.
 Specifies the peer session identifier\&. Takes an number in the range 1\&...4294967295\&. The value used must match the
 "PeerSessionId="
 value being used at the peer\&. This setting is compulsory\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fILayer2SpecificHeader=\fR
@@ -961,6 +1139,8 @@ Specifies layer2specific header type of the session\&. One of
 or
 "default"\&. Defaults to
 "default"\&.
+.sp
+Added in version 242\&.
 .RE
 .SH "[MACSEC] SECTION OPTIONS"
 .PP
@@ -970,11 +1150,15 @@ The [MACsec] section only applies for network devices of kind
 \fIPort=\fR
 .RS 4
 Specifies the port to be used for the MACsec transmit channel\&. The port is used to make secure channel identifier (SCI)\&. Takes a value between 1 and 65535\&. Defaults to unset\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIEncrypt=\fR
 .RS 4
 Takes a boolean\&. When true, enable encryption\&. Defaults to unset\&.
+.sp
+Added in version 243\&.
 .RE
 .SH "[MACSECRECEIVECHANNEL] SECTION OPTIONS"
 .PP
@@ -984,11 +1168,15 @@ The [MACsecReceiveChannel] section only applies for network devices of kind
 \fIPort=\fR
 .RS 4
 Specifies the port to be used for the MACsec receive channel\&. The port is used to make secure channel identifier (SCI)\&. Takes a value between 1 and 65535\&. This option is compulsory, and is not set by default\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIMACAddress=\fR
 .RS 4
 Specifies the MAC address to be used for the MACsec receive channel\&. The MAC address used to make secure channel identifier (SCI)\&. This setting is compulsory, and is not set by default\&.
+.sp
+Added in version 243\&.
 .RE
 .SH "[MACSECTRANSMITASSOCIATION] SECTION OPTIONS"
 .PP
@@ -998,17 +1186,23 @@ The [MACsecTransmitAssociation] section only applies for network devices of kind
 \fIPacketNumber=\fR
 .RS 4
 Specifies the packet number to be used for replay protection and the construction of the initialization vector (along with the secure channel identifier [SCI])\&. Takes a value between 1\-4,294,967,295\&. Defaults to unset\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIKeyId=\fR
 .RS 4
 Specifies the identification for the key\&. Takes a number between 0\-255\&. This option is compulsory, and is not set by default\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIKey=\fR
 .RS 4
 Specifies the encryption key used in the transmission channel\&. The same key must be configured on the peer\(cqs matching receive channel\&. This setting is compulsory, and is not set by default\&. Takes a 128\-bit key encoded in a hexadecimal string, for example
 "dffafc8d7b9a43d5b9a3dfbbf6a30c16"\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIKeyFile=\fR
@@ -1023,11 +1217,15 @@ with a
 file mode\&. If the path refers to an
 \fBAF_UNIX\fR
 stream socket in the file system a connection is made to it and the key read from it\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIActivate=\fR
 .RS 4
 Takes a boolean\&. If enabled, then the security association is activated\&. Defaults to unset\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIUseForEncoding=\fR
@@ -1035,6 +1233,8 @@ Takes a boolean\&. If enabled, then the security association is activated\&. Def
 Takes a boolean\&. If enabled, then the security association is used for encoding\&. Only one [MACsecTransmitAssociation] section can enable this option\&. When enabled,
 \fIActivate=yes\fR
 is implied\&. Defaults to unset\&.
+.sp
+Added in version 243\&.
 .RE
 .SH "[MACSECRECEIVEASSOCIATION] SECTION OPTIONS"
 .PP
@@ -1044,36 +1244,50 @@ The [MACsecReceiveAssociation] section only applies for network devices of kind
 \fIPort=\fR
 .RS 4
 Accepts the same key as in [MACsecReceiveChannel] section\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIMACAddress=\fR
 .RS 4
 Accepts the same key as in [MACsecReceiveChannel] section\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIPacketNumber=\fR
 .RS 4
 Accepts the same key as in [MACsecTransmitAssociation] section\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIKeyId=\fR
 .RS 4
 Accepts the same key as in [MACsecTransmitAssociation] section\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIKey=\fR
 .RS 4
 Accepts the same key as in [MACsecTransmitAssociation] section\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIKeyFile=\fR
 .RS 4
 Accepts the same key as in [MACsecTransmitAssociation] section\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIActivate=\fR
 .RS 4
 Accepts the same key as in [MACsecTransmitAssociation] section\&.
+.sp
+Added in version 243\&.
 .RE
 .SH "[TUNNEL] SECTION OPTIONS"
 .PP
@@ -1098,6 +1312,8 @@ or
 \fIRemote=\fR
 are ignored\&. This implies
 \fIIndependent=\fR\&. Defaults to false\&.
+.sp
+Added in version 251\&.
 .RE
 .PP
 \fILocal=\fR
@@ -1112,12 +1328,16 @@ A static local address for tunneled packets\&. It must be an address on another
 "any"
 is specified, an address which matches the corresponding type on the underlying interface will be used\&. Defaults to
 "any"\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIRemote=\fR
 .RS 4
 The remote endpoint of the tunnel\&. Takes an IP address or the special value
 "any"\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fITOS=\fR
@@ -1125,11 +1345,15 @@ The remote endpoint of the tunnel\&. Takes an IP address or the special value
 The Type Of Service byte value for a tunnel interface\&. For details about the TOS, see the
 \m[blue]\fBType of Service in the Internet Protocol Suite\fR\m[]\&\s-2\u[10]\d\s+2
 document\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fITTL=\fR
 .RS 4
 A fixed Time To Live N on tunneled packets\&. N is a number in the range 1\&...255\&. 0 is a special value meaning that packets inherit the TTL value\&. The default value for IPv4 tunnels is 0 (inherit)\&. The default value for IPv6 tunnels is 64\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIDiscoverPathMTU=\fR
@@ -1137,6 +1361,8 @@ A fixed Time To Live N on tunneled packets\&. N is a number in the range 1\&...2
 Takes a boolean\&. When true, enables Path MTU Discovery on the tunnel\&. When
 \fIIgnoreDontFragment=\fR
 is enabled, defaults to false\&. Otherwise, defaults to true\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIIgnoreDontFragment=\fR
@@ -1146,6 +1372,8 @@ Takes a boolean\&. When true, enables IPv4 Don\*(Aqt Fragment (DF) suppression o
 is set to true,
 \fIDiscoverPathMTU=\fR
 cannot be set to true\&. Only applicable to GRE, GRETAP, and ERSPAN tunnels\&.
+.sp
+Added in version 254\&.
 .RE
 .PP
 \fIIPv6FlowLabel=\fR
@@ -1154,12 +1382,16 @@ Configures the 20\-bit flow label (see
 \m[blue]\fBRFC 6437\fR\m[]\&\s-2\u[11]\d\s+2) field in the IPv6 header (see
 \m[blue]\fBRFC 2460\fR\m[]\&\s-2\u[12]\d\s+2), which is used by a node to label packets of a flow\&. It is only used for IPv6 tunnels\&. A flow label of zero is used to indicate packets that have not been labeled\&. It can be configured to a value in the range 0\&...0xFFFFF, or be set to
 "inherit", in which case the original flowlabel is used\&.
+.sp
+Added in version 223\&.
 .RE
 .PP
 \fICopyDSCP=\fR
 .RS 4
 Takes a boolean\&. When true, the Differentiated Service Code Point (DSCP) field will be copied to the inner header from outer header during the decapsulation of an IPv6 tunnel packet\&. DSCP is a field in an IP packet that enables different levels of service to be assigned to network traffic\&. Defaults to
 "no"\&.
+.sp
+Added in version 223\&.
 .RE
 .PP
 \fIEncapsulationLimit=\fR
@@ -1167,6 +1399,8 @@ Takes a boolean\&. When true, the Differentiated Service Code Point (DSCP) field
 The Tunnel Encapsulation Limit option specifies how many additional levels of encapsulation are permitted to be prepended to the packet\&. For example, a Tunnel Encapsulation Limit option containing a limit value of zero means that a packet carrying that option may not enter another tunnel before exiting the current tunnel\&. (see
 \m[blue]\fBRFC 2473\fR\m[]\&\s-2\u[13]\d\s+2)\&. The valid range is 0\&...255 and
 "none"\&. Defaults to 4\&.
+.sp
+Added in version 226\&.
 .RE
 .PP
 \fIKey=\fR
@@ -1180,6 +1414,8 @@ and
 is either a number or an IPv4 address\-like dotted quad\&. It is used as mark\-configured SAD/SPD entry as part of the lookup key (both in data and control path) in IP XFRM (framework used to implement IPsec protocol)\&. See
 \m[blue]\fBip\-xfrm \(em transform configuration\fR\m[]\&\s-2\u[14]\d\s+2
 for details\&. It is only used for VTI/VTI6, GRE, GRETAP, and ERSPAN tunnels\&.
+.sp
+Added in version 231\&.
 .RE
 .PP
 \fIInputKey=\fR
@@ -1188,6 +1424,8 @@ The
 \fIInputKey=\fR
 parameter specifies the key to use for input\&. The format is same as
 \fIKey=\fR\&. It is only used for VTI/VTI6, GRE, GRETAP, and ERSPAN tunnels\&.
+.sp
+Added in version 231\&.
 .RE
 .PP
 \fIOutputKey=\fR
@@ -1196,6 +1434,8 @@ The
 \fIOutputKey=\fR
 parameter specifies the key to use for output\&. The format is same as
 \fIKey=\fR\&. It is only used for VTI/VTI6, GRE, GRETAP, and ERSPAN tunnels\&.
+.sp
+Added in version 231\&.
 .RE
 .PP
 \fIMode=\fR
@@ -1209,6 +1449,8 @@ for IPv6 over IPv6,
 for IPv4 over IPv6 or
 "any"
 for either\&.
+.sp
+Added in version 219\&.
 .RE
 .PP
 \fIIndependent=\fR
@@ -1216,6 +1458,8 @@ for either\&.
 Takes a boolean\&. When false (the default), the tunnel is always created over some network device, and a \&.network file that requests this tunnel using
 \fITunnel=\fR
 is required for the tunnel to be created\&. When true, the tunnel is created independently of any network as "tunnel@NONE"\&.
+.sp
+Added in version 235\&.
 .RE
 .PP
 \fIAssignToLoopback=\fR
@@ -1225,6 +1469,8 @@ Takes a boolean\&. If set to
 "lo"
 is used as the underlying device of the tunnel interface\&. Defaults to
 "no"\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIAllowLocalRemote=\fR
@@ -1232,6 +1478,8 @@ is used as the underlying device of the tunnel interface\&. Defaults to
 Takes a boolean\&. When true allows tunnel traffic on
 \fIip6tnl\fR
 devices where the remote endpoint is a local host address\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fIFooOverUDP=\fR
@@ -1240,12 +1488,16 @@ Takes a boolean\&. Specifies whether
 \fIFooOverUDP=\fR
 tunnel is to be configured\&. Defaults to false\&. This takes effects only for IPIP, SIT, GRE, and GRETAP tunnels\&. For more detail information see
 \m[blue]\fBFoo over UDP\fR\m[]\&\s-2\u[15]\d\s+2
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIFOUDestinationPort=\fR
 .RS 4
 This setting specifies the UDP destination port for encapsulation\&. This field is mandatory when
 \fIFooOverUDP=yes\fR, and is not set by default\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIFOUSourcePort=\fR
@@ -1253,38 +1505,52 @@ This setting specifies the UDP destination port for encapsulation\&. This field
 This setting specifies the UDP source port for encapsulation\&. Defaults to
 \fB0\fR
 \(em that is, the source port for packets is left to the network stack to decide\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIEncapsulation=\fR
 .RS 4
 Accepts the same key as in the [FooOverUDP] section\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIIPv6RapidDeploymentPrefix=\fR
 .RS 4
 Reconfigure the tunnel for
 \m[blue]\fBIPv6 Rapid Deployment\fR\m[]\&\s-2\u[16]\d\s+2, also known as 6rd\&. The value is an ISP\-specific IPv6 prefix with a non\-zero length\&. Only applicable to SIT tunnels\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIISATAP=\fR
 .RS 4
 Takes a boolean\&. If set, configures the tunnel as Intra\-Site Automatic Tunnel Addressing Protocol (ISATAP) tunnel\&. Only applicable to SIT tunnels\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fISerializeTunneledPackets=\fR
 .RS 4
 Takes a boolean\&. If set to yes, then packets are serialized\&. Only applies for GRE, GRETAP, and ERSPAN tunnels\&. When unset, the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIERSPANVersion=\fR
 .RS 4
 Specifies the ERSPAN version number\&. Takes 0 for version 0 (a\&.k\&.a\&. type I), 1 for version 1 (a\&.k\&.a\&. type II), or 2 for version 2 (a\&.k\&.a\&. type III)\&. Defaults to 1\&.
+.sp
+Added in version 252\&.
 .RE
 .PP
 \fIERSPANIndex=\fR
 .RS 4
 Specifies the ERSPAN v1 index field for the interface\&. Takes an integer in the range 0\&...1048575, which is associated with the ERSPAN traffic\*(Aqs source port and direction\&. Only used when
 \fIERSPANVersion=1\fR\&. Defaults to 0\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIERSPANDirection=\fR
@@ -1295,12 +1561,16 @@ or
 "egress"\&. Only used when
 \fIERSPANVersion=2\fR\&. Defaults to
 "ingress"\&.
+.sp
+Added in version 252\&.
 .RE
 .PP
 \fIERSPANHardwareId=\fR
 .RS 4
 Specifies an unique identifier of the ERSPAN v2 engine\&. Takes an integer in the range 0\&...63\&. Only used when
 \fIERSPANVersion=2\fR\&. Defaults to 0\&.
+.sp
+Added in version 252\&.
 .RE
 .SH "[FOOOVERUDP] SECTION OPTIONS"
 .PP
@@ -1317,11 +1587,15 @@ provides the simplest no\-frills model of UDP encapsulation, it simply encapsula
 is a generic and extensible encapsulation, it allows encapsulation of packets for any IP protocol and optional data as part of the encapsulation\&. For more detailed information see
 \m[blue]\fBGeneric UDP Encapsulation\fR\m[]\&\s-2\u[17]\d\s+2\&. Defaults to
 "FooOverUDP"\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIPort=\fR
 .RS 4
 Specifies the port number where the encapsulated packets will arrive\&. Those packets will be removed and manually fed back into the network stack with the encapsulation removed to be sent to the real destination\&. This option is mandatory\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIPeerPort=\fR
@@ -1329,6 +1603,8 @@ Specifies the port number where the encapsulated packets will arrive\&. Those pa
 Specifies the peer port number\&. Defaults to unset\&. Note that when peer port is set
 "Peer="
 address is mandatory\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIProtocol=\fR
@@ -1341,6 +1617,8 @@ specifies the protocol number of the packets arriving at the UDP port\&. When
 or
 "ipip", or an integer within the range 1\&...255\&. When
 \fIEncapsulation=GenericUDPEncapsulation\fR, this must not be specified\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIPeer=\fR
@@ -1348,11 +1626,15 @@ or
 Configures peer IP address\&. Note that when peer address is set
 "PeerPort="
 is mandatory\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fILocal=\fR
 .RS 4
 Configures local IP address\&.
+.sp
+Added in version 243\&.
 .RE
 .SH "[PEER] SECTION OPTIONS"
 .PP
@@ -1363,11 +1645,15 @@ and accepts the following keys:
 \fIName=\fR
 .RS 4
 The interface name used when creating the netdev\&. This setting is compulsory\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIMACAddress=\fR
 .RS 4
 The peer MACAddress, if not set, it is generated in the same way as the MAC address of the main interface\&.
+.sp
+Added in version 215\&.
 .RE
 .SH "[VXCAN] SECTION OPTIONS"
 .PP
@@ -1378,6 +1664,8 @@ and accepts the following key:
 \fIPeer=\fR
 .RS 4
 The peer interface name used when creating the netdev\&. This setting is compulsory\&.
+.sp
+Added in version 236\&.
 .RE
 .SH "[TUN] SECTION OPTIONS"
 .PP
@@ -1388,18 +1676,24 @@ The [Tun] section only applies for netdevs of kind
 .RS 4
 Takes a boolean\&. Configures whether to use multiple file descriptors (queues) to parallelize packets sending and receiving\&. Defaults to
 "no"\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIPacketInfo=\fR
 .RS 4
 Takes a boolean\&. Configures whether packets should be prepended with four extra bytes (two flag bytes and two protocol bytes)\&. If disabled, it indicates that the packets will be pure IP packets\&. Defaults to
 "no"\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIVNetHeader=\fR
 .RS 4
 Takes a boolean\&. Configures IFF_VNET_HDR flag for a tun or tap device\&. It allows sending and receiving larger Generic Segmentation Offload (GSO) packets\&. This may increase throughput significantly\&. Defaults to
 "no"\&.
+.sp
+Added in version 223\&.
 .RE
 .PP
 \fIUser=\fR
@@ -1407,6 +1701,8 @@ Takes a boolean\&. Configures IFF_VNET_HDR flag for a tun or tap device\&. It al
 User to grant access to the
 /dev/net/tun
 device\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIGroup=\fR
@@ -1414,12 +1710,16 @@ device\&.
 Group to grant access to the
 /dev/net/tun
 device\&.
+.sp
+Added in version 215\&.
 .RE
 .PP
 \fIKeepCarrier=\fR
 .RS 4
 Takes a boolean\&. If enabled, to make the interface maintain its carrier status, the file descriptor of the interface is kept open\&. This may be useful to keep the interface in running state, for example while the backing process is temporarily shutdown\&. Defaults to
 "no"\&.
+.sp
+Added in version 252\&.
 .RE
 .SH "[TAP] SECTION OPTIONS"
 .PP
@@ -1441,6 +1741,8 @@ is mandatory to use WireGuard\&. Note that because this information is secret, y
 with a
 "0640"
 file mode\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fIPrivateKeyFile=\fR
@@ -1455,6 +1757,8 @@ with a
 file mode\&. If the path refers to an
 \fBAF_UNIX\fR
 stream socket in the file system a connection is made to it and the key read from it\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIListenPort=\fR
@@ -1464,11 +1768,15 @@ Sets UDP port for listening\&. Takes either value between 1 and 65535 or
 "auto"
 is specified, the port is automatically generated based on interface name\&. Defaults to
 "auto"\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fIFirewallMark=\fR
 .RS 4
 Sets a firewall mark on outgoing WireGuard packets from this interface\&. Takes a number between 1 and 4294967295\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIRouteTable=\fR
@@ -1485,12 +1793,16 @@ in
 the routes to the addresses specified in the
 \fIAllowedIPs=\fR
 setting will not be configured\&. Defaults to false\&. This setting will be ignored when the same setting is specified in the [WireGuardPeer] section\&.
+.sp
+Added in version 250\&.
 .RE
 .PP
 \fIRouteMetric=\fR
 .RS 4
 The priority of the routes to the addresses specified in the
 \fIAllowedIPs=\fR\&. Takes an integer in the range 0\&...4294967295\&. Defaults to 0 for IPv4 addresses, and 1024 for IPv6 addresses\&. This setting will be ignored when the same setting is specified in the [WireGuardPeer] section\&.
+.sp
+Added in version 250\&.
 .RE
 .SH "[WIREGUARDPEER] SECTION OPTIONS"
 .PP
@@ -1502,6 +1814,8 @@ Sets a Base64 encoded public key calculated by
 \fBwg pubkey\fR
 (see
 \fBwg\fR(8)) from a private key, and usually transmitted out of band to the author of the configuration file\&. This option is mandatory for this section\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fIPresharedKey=\fR
@@ -1513,6 +1827,8 @@ command\&. This option adds an additional layer of symmetric\-key cryptography t
 with a
 "0640"
 file mode\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fIPresharedKeyFile=\fR
@@ -1527,6 +1843,8 @@ with a
 file mode\&. If the path refers to an
 \fBAF_UNIX\fR
 stream socket in the file system a connection is made to it and the key read from it\&.
+.sp
+Added in version 242\&.
 .RE
 .PP
 \fIAllowedIPs=\fR
@@ -1542,6 +1860,8 @@ section on the
 "\&.network"
 matching the wireguard interface, or externally to
 systemd\-networkd\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fIEndpoint=\fR
@@ -1551,11 +1871,15 @@ Sets an endpoint IP address or hostname, followed by a colon, and then a port nu
 for IPv4 and
 "[1111:2222::3333]:51820"
 for IPv6 address\&. This endpoint will be updated automatically once to the most recent source IP address and port of correctly authenticated packets from the peer at configuration time\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fIPersistentKeepalive=\fR
 .RS 4
 Sets a seconds interval, between 1 and 65535 inclusive, of how often to send an authenticated empty packet to the peer for the purpose of keeping a stateful firewall or NAT mapping valid persistently\&. For example, if the interface very rarely sends traffic, but it might at anytime receive traffic from a peer, and it is behind NAT, the interface might benefit from having a persistent keepalive interval of 25 seconds\&. If set to 0 or "off", this option is disabled\&. By default or when unspecified, this option is off\&. Most users will not need this\&.
+.sp
+Added in version 237\&.
 .RE
 .PP
 \fIRouteTable=\fR
@@ -1568,12 +1892,16 @@ The table identifier for the routes to the addresses specified in the
 \fIRouteTable=\fR
 in
 \fBnetworkd.conf\fR(5), or a number in the range 1\&...4294967295\&. Defaults to unset, and the value specified in the same setting in the [WireGuard] section will be used\&.
+.sp
+Added in version 250\&.
 .RE
 .PP
 \fIRouteMetric=\fR
 .RS 4
 The priority of the routes to the addresses specified in the
 \fIAllowedIPs=\fR\&. Takes an integer in the range 0\&...4294967295\&. Defaults to unset, and the value specified in the same setting in the [WireGuard] section will be used\&.
+.sp
+Added in version 250\&.
 .RE
 .SH "[BOND] SECTION OPTIONS"
 .PP
@@ -1591,6 +1919,8 @@ Specifies one of the bonding policies\&. The default is
 "802\&.3ad",
 "balance\-tlb", and
 "balance\-alb"\&.
+.sp
+Added in version 216\&.
 .RE
 .PP
 \fITransmitHashPolicy=\fR
@@ -1601,6 +1931,8 @@ Selects the transmit hash policy to use for slave selection in balance\-xor, 802
 "layer2+3",
 "encap2+3", and
 "encap3+4"\&.
+.sp
+Added in version 216\&.
 .RE
 .PP
 \fILACPTransmitRate=\fR
@@ -1609,28 +1941,38 @@ Specifies the rate with which link partner transmits Link Aggregation Control Pr
 "slow", which requests partner to transmit LACPDUs every 30 seconds, and
 "fast", which requests partner to transmit LACPDUs every second\&. The default value is
 "slow"\&.
+.sp
+Added in version 216\&.
 .RE
 .PP
 \fIMIIMonitorSec=\fR
 .RS 4
 Specifies the frequency that Media Independent Interface link monitoring will occur\&. A value of zero disables MII link monitoring\&. This value is rounded down to the nearest millisecond\&. The default value is 0\&.
+.sp
+Added in version 216\&.
 .RE
 .PP
 \fIUpDelaySec=\fR
 .RS 4
 Specifies the delay before a link is enabled after a link up status has been detected\&. This value is rounded down to a multiple of
 \fIMIIMonitorSec=\fR\&. The default value is 0\&.
+.sp
+Added in version 216\&.
 .RE
 .PP
 \fIDownDelaySec=\fR
 .RS 4
 Specifies the delay before a link is disabled after a link down status has been detected\&. This value is rounded down to a multiple of
 \fIMIIMonitorSec=\fR\&. The default value is 0\&.
+.sp
+Added in version 216\&.
 .RE
 .PP
 \fILearnPacketIntervalSec=\fR
 .RS 4
 Specifies the number of seconds between instances where the bonding driver sends learning packets to each slave peer switch\&. The valid range is 1\&...0x7fffffff; the default value is 1\&. This option has an effect only for the balance\-tlb and balance\-alb modes\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIAdSelect=\fR
@@ -1640,21 +1982,29 @@ Specifies the 802\&.3ad aggregation selection logic to use\&. Possible values ar
 "bandwidth"
 and
 "count"\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIAdActorSystemPriority=\fR
 .RS 4
 Specifies the 802\&.3ad actor system priority\&. Takes a number in the range 1\&...65535\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIAdUserPortKey=\fR
 .RS 4
 Specifies the 802\&.3ad user defined portion of the port key\&. Takes a number in the range 0\&...1023\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIAdActorSystem=\fR
 .RS 4
 Specifies the 802\&.3ad system MAC address\&. This cannot be a null or multicast address\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIFailOverMACPolicy=\fR
@@ -1664,6 +2014,8 @@ Specifies whether the active\-backup mode should set all slaves to the same MAC
 "active"
 and
 "follow"\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIARPValidate=\fR
@@ -1674,11 +2026,15 @@ Specifies whether or not ARP probes and replies should be validated in any mode
 "backup"
 and
 "all"\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIARPIntervalSec=\fR
 .RS 4
 Specifies the ARP link monitoring frequency\&. A value of 0 disables ARP monitoring\&. The default value is 0, and the default unit seconds\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIARPIPTargets=\fR
@@ -1686,6 +2042,8 @@ Specifies the ARP link monitoring frequency\&. A value of 0 disables ARP monitor
 Specifies the IP addresses to use as ARP monitoring peers when
 \fIARPIntervalSec=\fR
 is greater than 0\&. These are the targets of the ARP request sent to determine the health of the link to the targets\&. Specify these values in IPv4 dotted decimal format\&. At least one IP address must be given for ARP monitoring to function\&. The maximum number of targets that can be specified is 16\&. The default value is no IP addresses\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIARPAllTargets=\fR
@@ -1696,6 +2054,8 @@ that must be reachable in order for the ARP monitor to consider a slave as being
 "any"
 and
 "all"\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIPrimaryReselectPolicy=\fR
@@ -1705,36 +2065,50 @@ Specifies the reselection policy for the primary slave\&. This affects how the p
 "better"
 and
 "failure"\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIResendIGMP=\fR
 .RS 4
 Specifies the number of IGMP membership reports to be issued after a failover event\&. One membership report is issued immediately after the failover, subsequent packets are sent in each 200ms interval\&. The valid range is 0\&...255\&. Defaults to 1\&. A value of 0 prevents the IGMP membership report from being issued in response to the failover event\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIPacketsPerSlave=\fR
 .RS 4
 Specify the number of packets to transmit through a slave before moving to the next one\&. When set to 0, then a slave is chosen at random\&. The valid range is 0\&...65535\&. Defaults to 1\&. This option only has effect when in balance\-rr mode\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIGratuitousARP=\fR
 .RS 4
 Specify the number of peer notifications (gratuitous ARPs and unsolicited IPv6 Neighbor Advertisements) to be issued after a failover event\&. As soon as the link is up on the new slave, a peer notification is sent on the bonding device and each VLAN sub\-device\&. This is repeated at each link monitor interval (ARPIntervalSec or MIIMonitorSec, whichever is active) if the number is greater than 1\&. The valid range is 0\&...255\&. The default value is 1\&. These options affect only the active\-backup mode\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIAllSlavesActive=\fR
 .RS 4
 Takes a boolean\&. Specifies that duplicate frames (received on inactive ports) should be dropped when false, or delivered when true\&. Normally, bonding will drop duplicate frames (received on inactive ports), which is desirable for most users\&. But there are some times it is nice to allow duplicate frames to be delivered\&. The default value is false (drop duplicate frames received on inactive ports)\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 \fIDynamicTransmitLoadBalancing=\fR
 .RS 4
 Takes a boolean\&. Specifies if dynamic shuffling of flows is enabled\&. Applies only for balance\-tlb mode\&. Defaults to unset\&.
+.sp
+Added in version 240\&.
 .RE
 .PP
 \fIMinLinks=\fR
 .RS 4
 Specifies the minimum number of links that must be active before asserting carrier\&. The default value is 0\&.
+.sp
+Added in version 220\&.
 .RE
 .PP
 For more detail information see
@@ -1746,11 +2120,15 @@ The [Xfrm] section accepts the following keys:
 \fIInterfaceId=\fR
 .RS 4
 Sets the ID/key of the xfrm interface which needs to be associated with a SA/policy\&. Can be decimal or hexadecimal, valid range is 1\-0xffffffff\&. This is mandatory\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 \fIIndependent=\fR
 .RS 4
 Takes a boolean\&. If false (the default), the xfrm interface must have an underlying device which can be used for hardware offloading\&.
+.sp
+Added in version 243\&.
 .RE
 .PP
 For more detail information see
@@ -1764,6 +2142,8 @@ and accepts the following key:
 \fITable=\fR
 .RS 4
 The numeric routing table identifier\&. This setting is compulsory\&.
+.sp
+Added in version 243\&.
 .RE
 .SH "[BATMANADVANCED] SECTION OPTIONS"
 .PP
@@ -1777,26 +2157,36 @@ Takes one of
 "off",
 "server", or
 "client"\&. A batman\-adv node can either run in server mode (sharing its internet connection with the mesh) or in client mode (searching for the most suitable internet connection in the mesh) or having the gateway support turned off entirely (which is the default setting)\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIAggregation=\fR
 .RS 4
 Takes a boolean value\&. Enables or disables aggregation of originator messages\&. Defaults to true\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIBridgeLoopAvoidance=\fR
 .RS 4
 Takes a boolean value\&. Enables or disables avoidance of loops on bridges\&. Defaults to true\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIDistributedArpTable=\fR
 .RS 4
 Takes a boolean value\&. Enables or disables the distributed ARP table\&. Defaults to true\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIFragmentation=\fR
 .RS 4
 Takes a boolean value\&. Enables or disables fragmentation\&. Defaults to true\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIHopPenalty=\fR
@@ -1804,6 +2194,8 @@ Takes a boolean value\&. Enables or disables fragmentation\&. Defaults to true\&
 The hop penalty setting allows one to modify
 \fBbatctl\fR(8)
 preference for multihop routes vs\&. short routes\&. This integer value is applied to the TQ (Transmit Quality) of each forwarded OGM (Originator Message), thereby propagating the cost of an extra hop (the packet has to be received and retransmitted which costs airtime)\&. A higher hop penalty will make it more unlikely that other nodes will choose this node as intermediate hop towards any given destination\&. The default hop penalty of \*(Aq15\*(Aq is a reasonable value for most setups and probably does not need to be changed\&. However, mobile nodes could choose a value of 255 (maximum value) to avoid being chosen as a router by other nodes\&. The minimum value is 0\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIOriginatorIntervalSec=\fR
@@ -1811,16 +2203,22 @@ preference for multihop routes vs\&. short routes\&. This integer value is appli
 The value specifies the interval in seconds, unless another time unit is specified in which batman\-adv floods the network with its protocol information\&. See
 \fBsystemd.time\fR(7)
 for more information\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIGatewayBandwidthDown=\fR
 .RS 4
 If the node is a server, this parameter is used to inform other nodes in the network about this node\*(Aqs internet connection download bandwidth in bits per second\&. Just enter any number suffixed with K, M, G or T (base 1000) and the batman\-adv module will propagate the entered value in the mesh\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIGatewayBandwidthUp=\fR
 .RS 4
 If the node is a server, this parameter is used to inform other nodes in the network about this node\*(Aqs internet connection upload bandwidth in bits per second\&. Just enter any number suffixed with K, M, G or T (base 1000) and the batman\-adv module will propagate the entered value in the mesh\&.
+.sp
+Added in version 248\&.
 .RE
 .PP
 \fIRoutingAlgorithm=\fR
@@ -1833,6 +2231,8 @@ and describes which routing_algo of
 \fBbatctl\fR(8)
 to use\&. The algorithm cannot be changed after interface creation\&. Defaults to
 "batman\-v"\&.
+.sp
+Added in version 248\&.
 .RE
 .SH "[IPOIB] SECTION OPTIONS"
 .PP
@@ -1843,6 +2243,8 @@ and accepts the following keys:
 \fIPartitionKey=\fR
 .RS 4
 Takes an integer in the range 1\&...0xffff, except for 0x8000\&. Defaults to unset, and the kernel\*(Aqs default is used\&.
+.sp
+Added in version 250\&.
 .RE
 .PP
 \fIMode=\fR
@@ -1857,11 +2259,15 @@ When
 .sp
 When
 "connected", the Infiniband reliable connected (RC) transport is used\&. Connected mode takes advantage of the connected nature of the IB transport and allows an MTU up to the maximal IP packet size of 64K, which reduces the number of IP packets needed for handling large UDP datagrams, TCP segments, etc and increases the performance for large messages\&.
+.sp
+Added in version 250\&.
 .RE
 .PP
 \fIIgnoreUserspaceMulticastGroup=\fR
 .RS 4
 Takes an boolean value\&. When true, the kernel ignores multicast groups handled by userspace\&. Defaults to unset, and the kernel\*(Aqs default is used\&.
+.sp
+Added in version 250\&.
 .RE
 .SH "[WLAN] SECTION OPTIONS"
 .PP
@@ -1875,6 +2281,8 @@ or
 "phy0")\&. The list of the physical WLAN devices that exist on the host can be obtained by
 \fBiw phy\fR
 command\&. This option is mandatory\&.
+.sp
+Added in version 251\&.
 .RE
 .PP
 \fIType=\fR
@@ -1892,12 +2300,16 @@ Specifies the type of the interface\&. Takes one of the
 "p2p\-device",
 "ocb", and
 "nan"\&. This option is mandatory\&.
+.sp
+Added in version 251\&.
 .RE
 .PP
 \fIWDS=\fR
 .RS 4
 Enables the Wireless Distribution System (WDS) mode on the interface\&. The mode is also known as the
 "4 address mode"\&. Takes a boolean value\&. Defaults to unset, and the kernel\*(Aqs default will be used\&.
+.sp
+Added in version 251\&.
 .RE
 .SH "EXAMPLES"
 .PP
@@ -2273,7 +2685,7 @@ System and Service Credentials
 \%https://systemd.io/CREDENTIALS
 .RE
 .IP " 7." 4
-(DOVE)
+Distributed Overlay Virtual Ethernet (DOVE)
 .RS 4
 \%https://en.wikipedia.org/wiki/Distributed_Overlay_Virtual_Ethernet
 .RE