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Diffstat (limited to 'upstream/debian-bookworm/man8/ip-xfrm.8')
| -rw-r--r-- | upstream/debian-bookworm/man8/ip-xfrm.8 | 775 |
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diff --git a/upstream/debian-bookworm/man8/ip-xfrm.8 b/upstream/debian-bookworm/man8/ip-xfrm.8 new file mode 100644 index 00000000..6dc73d23 --- /dev/null +++ b/upstream/debian-bookworm/man8/ip-xfrm.8 @@ -0,0 +1,775 @@ +'\" t +.TH IP\-XFRM 8 "20 Dec 2011" "iproute2" "Linux" +.SH "NAME" +ip-xfrm \- transform configuration +.SH "SYNOPSIS" +.sp +.ad l +.in +8 +.ti -8 +.B ip +.RI "[ " OPTIONS " ]" +.B xfrm +.RI " { " COMMAND " | " +.BR help " }" +.sp + +.ti -8 +.B "ip xfrm" +.IR XFRM-OBJECT " { " COMMAND " | " +.BR help " }" +.sp + +.ti -8 +.IR XFRM-OBJECT " :=" +.BR state " | " policy " | " monitor +.sp + +.ti -8 +.BR "ip xfrm state" " { " add " | " update " } " +.IR ID " [ " ALGO-LIST " ]" +.RB "[ " mode +.IR MODE " ]" +.RB "[ " mark +.I MARK +.RB "[ " mask +.IR MASK " ] ]" +.RB "[ " reqid +.IR REQID " ]" +.RB "[ " seq +.IR SEQ " ]" +.RB "[ " replay-window +.IR SIZE " ]" +.RB "[ " replay-seq +.IR SEQ " ]" +.RB "[ " replay-oseq +.IR SEQ " ]" +.RB "[ " replay-seq-hi +.IR SEQ " ]" +.RB "[ " replay-oseq-hi +.IR SEQ " ]" +.RB "[ " flag +.IR FLAG-LIST " ]" +.RB "[ " sel +.IR SELECTOR " ] [ " LIMIT-LIST " ]" +.RB "[ " encap +.IR ENCAP " ]" +.RB "[ " coa +.IR ADDR "[/" PLEN "] ]" +.RB "[ " ctx +.IR CTX " ]" +.RB "[ " extra-flag +.IR EXTRA-FLAG-LIST " ]" +.RB "[ " output-mark +.IR OUTPUT-MARK +.RB "[ " mask +.IR MASK " ] ]" +.RB "[ " if_id +.IR IF-ID " ]" +.RB "[ " offload +.RB "[ " crypto | packet " ]" +.RB dev +.IR DEV " +.RB dir +.IR DIR " ]" +.RB "[ " tfcpad +.IR LENGTH " ]" + +.ti -8 +.B "ip xfrm state allocspi" +.I ID +.RB "[ " mode +.IR MODE " ]" +.RB "[ " mark +.I MARK +.RB "[ " mask +.IR MASK " ] ]" +.RB "[ " reqid +.IR REQID " ]" +.RB "[ " seq +.IR SEQ " ]" +.RB "[ " min +.I SPI +.B max +.IR SPI " ]" + +.ti -8 +.BR "ip xfrm state" " { " delete " | " get " } " +.I ID +.RB "[ " mark +.I MARK +.RB "[ " mask +.IR MASK " ] ]" + +.ti -8 +.BR ip " [ " -4 " | " -6 " ] " "xfrm state deleteall" " [" +.IR ID " ]" +.RB "[ " mode +.IR MODE " ]" +.RB "[ " reqid +.IR REQID " ]" +.RB "[ " flag +.IR FLAG-LIST " ]" + +.ti -8 +.BR ip " [ " -4 " | " -6 " ] " "xfrm state list" " [" +.IR ID " ]" +.RB "[ " nokeys " ]" +.RB "[ " mode +.IR MODE " ]" +.RB "[ " reqid +.IR REQID " ]" +.RB "[ " flag +.IR FLAG-LIST " ]" + +.ti -8 +.BR "ip xfrm state flush" " [ " proto +.IR XFRM-PROTO " ]" + +.ti -8 +.BR "ip xfrm state count" + +.ti -8 +.IR ID " :=" +.RB "[ " src +.IR ADDR " ]" +.RB "[ " dst +.IR ADDR " ]" +.RB "[ " proto +.IR XFRM-PROTO " ]" +.RB "[ " spi +.IR SPI " ]" + +.ti -8 +.IR XFRM-PROTO " :=" +.BR esp " | " ah " | " comp " | " route2 " | " hao + +.ti -8 +.IR ALGO-LIST " := [ " ALGO-LIST " ] " ALGO + +.ti -8 +.IR ALGO " :=" +.RB "{ " enc " | " auth " } " +.IR ALGO-NAME " " ALGO-KEYMAT " |" +.br +.B auth-trunc +.IR ALGO-NAME " " ALGO-KEYMAT " " ALGO-TRUNC-LEN " |" +.br +.B aead +.IR ALGO-NAME " " ALGO-KEYMAT " " ALGO-ICV-LEN " |" +.br +.B comp +.IR ALGO-NAME + +.ti -8 +.IR MODE " := " +.BR transport " | " tunnel " | " beet " | " ro " | " in_trigger + +.ti -8 +.IR FLAG-LIST " := [ " FLAG-LIST " ] " FLAG + +.ti -8 +.IR FLAG " :=" +.BR noecn " | " decap-dscp " | " nopmtudisc " | " wildrecv " | " icmp " | " +.BR af-unspec " | " align4 " | " esn + +.ti -8 +.IR SELECTOR " :=" +.RB "[ " src +.IR ADDR "[/" PLEN "] ]" +.RB "[ " dst +.IR ADDR "[/" PLEN "] ]" +.RB "[ " dev +.IR DEV " ]" +.br +.RI "[ " UPSPEC " ]" + +.ti -8 +.IR UPSPEC " := " +.BR proto " {" +.IR PROTO " |" +.br +.RB "{ " tcp " | " udp " | " sctp " | " dccp " } [ " sport +.IR PORT " ]" +.RB "[ " dport +.IR PORT " ] |" +.br +.RB "{ " icmp " | " ipv6-icmp " | " mobility-header " } [ " type +.IR NUMBER " ]" +.RB "[ " code +.IR NUMBER " ] |" +.br +.BR gre " [ " key +.RI "{ " DOTTED-QUAD " | " NUMBER " } ] }" + +.ti -8 +.IR LIMIT-LIST " := [ " LIMIT-LIST " ]" +.B limit +.I LIMIT + +.ti -8 +.IR LIMIT " :=" +.RB "{ " time-soft " | " time-hard " | " time-use-soft " | " time-use-hard " }" +.IR "SECONDS" " |" +.br +.RB "{ " byte-soft " | " byte-hard " }" +.IR SIZE " |" +.br +.RB "{ " packet-soft " | " packet-hard " }" +.I COUNT + +.ti -8 +.IR ENCAP " :=" +.RB "{ " espinudp " | " espinudp-nonike " | " espintcp " }" +.IR SPORT " " DPORT " " OADDR + +.ti -8 +.IR EXTRA-FLAG-LIST " := [ " EXTRA-FLAG-LIST " ] " EXTRA-FLAG + +.ti -8 +.IR EXTRA-FLAG " := " +.BR dont-encap-dscp " | " oseq-may-wrap + +.ti -8 +.BR "ip xfrm policy" " { " add " | " update " }" +.I SELECTOR +.B dir +.I DIR +.RB "[ " ctx +.IR CTX " ]" +.RB "[ " mark +.I MARK +.RB "[ " mask +.IR MASK " ] ]" +.RB "[ " index +.IR INDEX " ]" +.RB "[ " ptype +.IR PTYPE " ]" +.RB "[ " action +.IR ACTION " ]" +.RB "[ " priority +.IR PRIORITY " ]" +.RB "[ " flag +.IR FLAG-LIST " ]" +.RB "[ " if_id +.IR IF-ID " ]" +.RB "[ " offload +.RB packet +.RB dev +.IR DEV " ]" +.RI "[ " LIMIT-LIST " ] [ " TMPL-LIST " ]" + +.ti -8 +.BR "ip xfrm policy" " { " delete " | " get " }" +.RI "{ " SELECTOR " | " +.B index +.IR INDEX " }" +.B dir +.I DIR +.RB "[ " ctx +.IR CTX " ]" +.RB "[ " mark +.I MARK +.RB "[ " mask +.IR MASK " ] ]" +.RB "[ " ptype +.IR PTYPE " ]" +.RB "[ " if_id +.IR IF-ID " ]" + +.ti -8 +.BR ip " [ " -4 " | " -6 " ] " "xfrm policy" " { " deleteall " | " list " }" +.RB "[ " nosock " ]" +.RI "[ " SELECTOR " ]" +.RB "[ " dir +.IR DIR " ]" +.RB "[ " index +.IR INDEX " ]" +.RB "[ " ptype +.IR PTYPE " ]" +.RB "[ " action +.IR ACTION " ]" +.RB "[ " priority +.IR PRIORITY " ]" +.RB "[ " flag +.IR FLAG-LIST "]" + +.ti -8 +.B "ip xfrm policy flush" +.RB "[ " ptype +.IR PTYPE " ]" + +.ti -8 +.B "ip xfrm policy count" + +.ti -8 +.B "ip xfrm policy set" +.RB "[ " hthresh4 +.IR LBITS " " RBITS " ]" +.RB "[ " hthresh6 +.IR LBITS " " RBITS " ]" + +.ti -8 +.B "ip xfrm policy setdefault" +.IR DIR +.IR ACTION " [ " +.IR DIR +.IR ACTION " ] [ " +.IR DIR +.IR ACTION " ]" + +.ti -8 +.B "ip xfrm policy getdefault" + +.ti -8 +.IR SELECTOR " :=" +.RB "[ " src +.IR ADDR "[/" PLEN "] ]" +.RB "[ " dst +.IR ADDR "[/" PLEN "] ]" +.RB "[ " dev +.IR DEV " ]" +.RI "[ " UPSPEC " ]" + +.ti -8 +.IR UPSPEC " := " +.BR proto " {" +.IR PROTO " |" +.br +.RB "{ " tcp " | " udp " | " sctp " | " dccp " } [ " sport +.IR PORT " ]" +.RB "[ " dport +.IR PORT " ] |" +.br +.RB "{ " icmp " | " ipv6-icmp " | " mobility-header " } [ " type +.IR NUMBER " ]" +.RB "[ " code +.IR NUMBER " ] |" +.br +.BR gre " [ " key +.RI "{ " DOTTED-QUAD " | " NUMBER " } ] }" + +.ti -8 +.IR DIR " := " +.BR in " | " out " | " fwd + +.ti -8 +.IR PTYPE " := " +.BR main " | " sub + +.ti -8 +.IR ACTION " := " +.BR allow " | " block + +.ti -8 +.IR FLAG-LIST " := [ " FLAG-LIST " ] " FLAG + +.ti -8 +.IR FLAG " :=" +.BR localok " | " icmp + +.ti -8 +.IR LIMIT-LIST " := [ " LIMIT-LIST " ]" +.B limit +.I LIMIT + +.ti -8 +.IR LIMIT " :=" +.RB "{ " time-soft " | " time-hard " | " time-use-soft " | " time-use-hard " }" +.IR "SECONDS" " |" +.br +.RB "{ " byte-soft " | " byte-hard " }" +.IR SIZE " |" +.br +.RB "{ " packet-soft " | " packet-hard " }" +.I COUNT + +.ti -8 +.IR TMPL-LIST " := [ " TMPL-LIST " ]" +.B tmpl +.I TMPL + +.ti -8 +.IR TMPL " := " ID +.RB "[ " mode +.IR MODE " ]" +.RB "[ " reqid +.IR REQID " ]" +.RB "[ " level +.IR LEVEL " ]" + +.ti -8 +.IR ID " :=" +.RB "[ " src +.IR ADDR " ]" +.RB "[ " dst +.IR ADDR " ]" +.RB "[ " proto +.IR XFRM-PROTO " ]" +.RB "[ " spi +.IR SPI " ]" + +.ti -8 +.IR XFRM-PROTO " :=" +.BR esp " | " ah " | " comp " | " route2 " | " hao + +.ti -8 +.IR MODE " := " +.BR transport " | " tunnel " | " beet " | " ro " | " in_trigger + +.ti -8 +.IR LEVEL " :=" +.BR required " | " use + +.ti -8 +.BR "ip xfrm monitor" " [" +.BI all-nsid +] [ +.BI nokeys +] [ +.BI all + | +.IR LISTofXFRM-OBJECTS " ]" + +.ti -8 +.IR LISTofXFRM-OBJECTS " := [ " LISTofXFRM-OBJECTS " ] " XFRM-OBJECT + +.ti -8 +.IR XFRM-OBJECT " := " +.BR acquire " | " expire " | " SA " | " policy " | " aevent " | " report + +.in -8 +.ad b + +.SH DESCRIPTION + +xfrm is an IP framework for transforming packets (such as encrypting +their payloads). This framework is used to implement the IPsec protocol +suite (with the +.B state +object operating on the Security Association Database, and the +.B policy +object operating on the Security Policy Database). It is also used for +the IP Payload Compression Protocol and features of Mobile IPv6. + +.TS +l l. +ip xfrm state add add new state into xfrm +ip xfrm state update update existing state in xfrm +ip xfrm state allocspi allocate an SPI value +ip xfrm state delete delete existing state in xfrm +ip xfrm state get get existing state in xfrm +ip xfrm state deleteall delete all existing state in xfrm +ip xfrm state list print out the list of existing state in xfrm +ip xfrm state flush flush all state in xfrm +ip xfrm state count count all existing state in xfrm +.TE + +.TP +.IR ID +is specified by a source address, destination address, +.RI "transform protocol " XFRM-PROTO "," +and/or Security Parameter Index +.IR SPI "." +(For IP Payload Compression, the Compression Parameter Index or CPI is used for +.IR SPI ".)" + +.TP +.I XFRM-PROTO +specifies a transform protocol: +.RB "IPsec Encapsulating Security Payload (" esp ")," +.RB "IPsec Authentication Header (" ah ")," +.RB "IP Payload Compression (" comp ")," +.RB "Mobile IPv6 Type 2 Routing Header (" route2 "), or" +.RB "Mobile IPv6 Home Address Option (" hao ")." + +.TP +.I ALGO-LIST +contains one or more algorithms to use. Each algorithm +.I ALGO +is specified by: +.RS +.IP \[bu] +the algorithm type: +.RB "encryption (" enc ")," +.RB "authentication (" auth " or " auth-trunc ")," +.RB "authenticated encryption with associated data (" aead "), or" +.RB "compression (" comp ")" +.IP \[bu] +the algorithm name +.IR ALGO-NAME +(see below) +.IP \[bu] +.RB "(for all except " comp ")" +the keying material +.IR ALGO-KEYMAT "," +which may include both a key and a salt or nonce value; refer to the +corresponding RFC +.IP \[bu] +.RB "(for " auth-trunc " only)" +the truncation length +.I ALGO-TRUNC-LEN +in bits +.IP \[bu] +.RB "(for " aead " only)" +the Integrity Check Value length +.I ALGO-ICV-LEN +in bits +.RE + +.nh +.RS +Encryption algorithms include +.BR ecb(cipher_null) ", " cbc(des) ", " cbc(des3_ede) ", " cbc(cast5) "," +.BR cbc(blowfish) ", " cbc(aes) ", " cbc(serpent) ", " cbc(camellia) "," +.BR cbc(twofish) ", and " rfc3686(ctr(aes)) "." + +Authentication algorithms include +.BR digest_null ", " hmac(md5) ", " hmac(sha1) ", " hmac(sha256) "," +.BR hmac(sha384) ", " hmac(sha512) ", " hmac(rmd160) ", and " xcbc(aes) "." + +Authenticated encryption with associated data (AEAD) algorithms include +.BR rfc4106(gcm(aes)) ", " rfc4309(ccm(aes)) ", and " rfc4543(gcm(aes)) "." + +Compression algorithms include +.BR deflate ", " lzs ", and " lzjh "." +.RE +.hy + +.TP +.I MODE +specifies a mode of operation for the transform protocol. IPsec and IP Payload +Compression modes are +.BR transport ", " tunnel "," +and (for IPsec ESP only) Bound End-to-End Tunnel +.RB "(" beet ")." +Mobile IPv6 modes are route optimization +.RB "(" ro ")" +and inbound trigger +.RB "(" in_trigger ")." + +.TP +.I FLAG-LIST +contains one or more of the following optional flags: +.BR noecn ", " decap-dscp ", " nopmtudisc ", " wildrecv ", " icmp ", " +.BR af-unspec ", " align4 ", or " esn "." + +.TP +.IR SELECTOR +selects the traffic that will be controlled by the policy, based on the source +address, the destination address, the network device, and/or +.IR UPSPEC "." + +.TP +.IR UPSPEC +selects traffic by protocol. For the +.BR tcp ", " udp ", " sctp ", or " dccp +protocols, the source and destination port can optionally be specified. +For the +.BR icmp ", " ipv6-icmp ", or " mobility-header +protocols, the type and code numbers can optionally be specified. +For the +.B gre +protocol, the key can optionally be specified as a dotted-quad or number. +Other protocols can be selected by name or number +.IR PROTO "." + +.TP +.I LIMIT-LIST +sets limits in seconds, bytes, or numbers of packets. + +.TP +.I ENCAP +encapsulates packets with protocol +.BR espinudp ", " espinudp-nonike ", or " espintcp "," +.RI "using source port " SPORT ", destination port " DPORT +.RI ", and original address " OADDR "." + +.TP +.I MARK +used to match xfrm policies and states + +.TP +.I OUTPUT-MARK +used to set the output mark to influence the routing +of the packets emitted by the state + +.TP +.I IF-ID +xfrm interface identifier used to in both xfrm policies and states + +.TP +.I DEV +Network interface name used to offload policies and states + +.sp +.PP +.TS +l l. +ip xfrm policy add add a new policy +ip xfrm policy update update an existing policy +ip xfrm policy delete delete an existing policy +ip xfrm policy get get an existing policy +ip xfrm policy deleteall delete all existing xfrm policies +ip xfrm policy list print out the list of xfrm policies +ip xfrm policy flush flush policies +.TE + +.TP +.BR nosock +filter (remove) all socket policies from the output. + +.TP +.IR SELECTOR +selects the traffic that will be controlled by the policy, based on the source +address, the destination address, the network device, and/or +.IR UPSPEC "." + +.TP +.IR UPSPEC +selects traffic by protocol. For the +.BR tcp ", " udp ", " sctp ", or " dccp +protocols, the source and destination port can optionally be specified. +For the +.BR icmp ", " ipv6-icmp ", or " mobility-header +protocols, the type and code numbers can optionally be specified. +For the +.B gre +protocol, the key can optionally be specified as a dotted-quad or number. +Other protocols can be selected by name or number +.IR PROTO "." + +.TP +.I DIR +selects the policy direction as +.BR in ", " out ", or " fwd "." + +.TP +.I CTX +sets the security context. + +.TP +.I PTYPE +can be +.BR main " (default) or " sub "." + +.TP +.I ACTION +can be +.BR allow " (default) or " block "." + +.TP +.I PRIORITY +is a number that defaults to zero. + +.TP +.I FLAG-LIST +contains one or both of the following optional flags: +.BR local " or " icmp "." + +.TP +.I LIMIT-LIST +sets limits in seconds, bytes, or numbers of packets. + +.TP +.I TMPL-LIST +is a template list specified using +.IR ID ", " MODE ", " REQID ", and/or " LEVEL ". " + +.TP +.IR ID +is specified by a source address, destination address, +.RI "transform protocol " XFRM-PROTO "," +and/or Security Parameter Index +.IR SPI "." +(For IP Payload Compression, the Compression Parameter Index or CPI is used for +.IR SPI ".)" + +.TP +.I XFRM-PROTO +specifies a transform protocol: +.RB "IPsec Encapsulating Security Payload (" esp ")," +.RB "IPsec Authentication Header (" ah ")," +.RB "IP Payload Compression (" comp ")," +.RB "Mobile IPv6 Type 2 Routing Header (" route2 "), or" +.RB "Mobile IPv6 Home Address Option (" hao ")." + +.TP +.I MODE +specifies a mode of operation for the transform protocol. IPsec and IP Payload +Compression modes are +.BR transport ", " tunnel "," +and (for IPsec ESP only) Bound End-to-End Tunnel +.RB "(" beet ")." +Mobile IPv6 modes are route optimization +.RB "(" ro ")" +and inbound trigger +.RB "(" in_trigger ")." + +.TP +.I LEVEL +can be +.BR required " (default) or " use "." + +.sp +.PP +.TS +l l. +ip xfrm policy count count existing policies +.TE + +.PP +Use one or more -s options to display more details, including policy hash table +information. + +.sp +.PP +.TS +l l. +ip xfrm policy set configure the policy hash table +.TE + +.PP +Security policies whose address prefix lengths are greater than or equal +policy hash table thresholds are hashed. Others are stored in the +policy_inexact chained list. + +.TP +.I LBITS +specifies the minimum local address prefix length of policies that are +stored in the Security Policy Database hash table. + +.TP +.I RBITS +specifies the minimum remote address prefix length of policies that are +stored in the Security Policy Database hash table. + +.sp +.PP +.TS +l l. +ip xfrm monitor state monitoring for xfrm objects +.TE + +.PP +The xfrm objects to monitor can be optionally specified. + +.P +If the +.BI all-nsid +option is set, the program listens to all network namespaces that have a +nsid assigned into the network namespace were the program is running. +A prefix is displayed to show the network namespace where the message +originates. Example: +.sp +.in +2 +[nsid 1]Flushed state proto 0 +.in -2 +.sp + +.SH AUTHOR +Manpage revised by David Ward <david.ward@ll.mit.edu> +.br +Manpage revised by Christophe Gouault <christophe.gouault@6wind.com> +.br +Manpage revised by Nicolas Dichtel <nicolas.dichtel@6wind.com> |