управление таблицей маршрутизации (routing table management)
Синопсис (Synopsis)
ip [ ip-OPTIONS ] route { COMMAND | help }
ip route { show | flush } SELECTOR
ip route save SELECTOR
ip route restore
ip route get ROUTE_GET_FLAGS ADDRESS [ from ADDRESS iif STRING ]
[ oif STRING ] [ mark MARK ] [ tos TOS ] [ vrf NAME ] [
ipproto PROTOCOL ] [ sport NUMBER ] [ dport NUMBER ]
ip route { add | del | change | append | replace } ROUTE
SELECTOR := [ root PREFIX ] [ match PREFIX ] [ exact PREFIX ] [
table TABLE_ID ] [ vrf NAME ] [ proto RTPROTO ] [ type
TYPE ] [ scope SCOPE ]
ROUTE := NODE_SPEC [ INFO_SPEC ]
NODE_SPEC := [ TYPE ] PREFIX [ tos TOS ] [ table TABLE_ID ] [
proto RTPROTO ] [ scope SCOPE ] [ metric METRIC ] [ ttl-
propagate { enabled | disabled } ]
INFO_SPEC := { NH | nhid ID } OPTIONS FLAGS [ nexthop NH ] ...
NH := [ encap ENCAP ] [ via [ FAMILY ] ADDRESS ] [ dev STRING ] [
weight NUMBER ] NHFLAGS
FAMILY := [ inet | inet6 | mpls | bridge | link ]
OPTIONS := FLAGS [ mtu NUMBER ] [ advmss NUMBER ] [ as [ to ]
ADDRESS ] rtt TIME ] [ rttvar TIME ] [ reordering NUMBER
] [ window NUMBER ] [ cwnd NUMBER ] [ ssthresh NUMBER ] [
realms REALM ] [ rto_min TIME ] [ initcwnd NUMBER ] [
initrwnd NUMBER ] [ features FEATURES ] [ quickack BOOL ]
[ congctl NAME ] [ pref PREF ] [ expires TIME ] [
fastopen_no_cookie BOOL ]
TYPE := [ unicast | local | broadcast | multicast | throw |
unreachable | prohibit | blackhole | nat ]
TABLE_ID := [ local| main | default | all | NUMBER ]
SCOPE := [ host | link | global | NUMBER ]
NHFLAGS := [ onlink | pervasive ]
RTPROTO := [ kernel | boot | static | NUMBER ]
FEATURES := [ ecn | ]
PREF := [ low | medium | high ]
ENCAP := [ ENCAP_MPLS | ENCAP_IP | ENCAP_BPF | ENCAP_SEG6 |
ENCAP_SEG6LOCAL ]
ENCAP_MPLS := mpls [ LABEL ] [ ttl TTL ]
ENCAP_IP := ip id TUNNEL_ID dst REMOTE_IP [ src SRC ] [ tos TOS ]
[ ttl TTL ]
ENCAP_BPF := bpf [ in PROG ] [ out PROG ] [ xmit PROG ] [
headroom SIZE ]
ENCAP_SEG6 := seg6 mode [ encap | inline | l2encap ] segs
SEGMENTS [ hmac KEYID ]
ENCAP_SEG6LOCAL := seg6local action SEG6_ACTION [
SEG6_ACTION_PARAM ]
ROUTE_GET_FLAGS := [ fibmatch ]
