vyos-documentation/docs/configuration/policy/route-map.rst

################
Route Map Policy
################

Route map is a powerfull command, that gives network administrators a very
useful and flexible tool for traffic manipulation.

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Configuration
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Route Map
=========

.. cfgcmd:: set policy route-map <text>

   This command creates a new route-map policy, identified by <text>.

.. cfgcmd:: set policy route-map <text> description <text>

   Set description for the route-map policy.

.. cfgcmd:: set policy route-map <text> rule <1-65535> action <permit|deny>

   Set action for the route-map policy.

.. cfgcmd:: set policy route-map <text> rule <1-65535> call <text>

   Call another route-map policy on match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> continue <1-65535>

   Jump to a different rule in this route-map on a match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> description <text>

   Set description for the rule in the route-map policy.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match as-path <text>

   BGP as-path list to match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match community
   community-list <text>

   BGP community-list to match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match community
   exact-match

   Set BGP community-list to exactly match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match extcommunity
   <text>

   BGP extended community to match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match interface <text>

   First hop interface of a route to match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ip address
   access-list <1-2699>

   IP address of route to match, based on access-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ip address
   prefix-list <text>

   IP address of route to match, based on prefix-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ip address
   prefix-len <0-32>

   IP address of route to match, based on specified prefix-length.
   Note that this can be used for kernel routes only.
   Do not apply to the routes of dynamic routing protocols (e.g. BGP,
   RIP, OSFP), as this can lead to unexpected results..

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ip nexthop
   access-list <1-2699>

   IP next-hop of route to match, based on access-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ip nexthop
   prefix-list <text>

   IP next-hop of route to match, based on prefix-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ip route-source
   access-list <1-2699>

   IP route source of route to match, based on access-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ip route-source
   prefix-list <text>

   IP route source of route to match, based on prefix-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ipv6 address
   access-list <text>

   IPv6 address of route to match, based on IPv6 access-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ipv6 address
   prefix-list <text>

   IPv6 address of route to match, based on IPv6 prefix-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ipv6 address
   prefix-len <0-128>

   IPv6 address of route to match, based on specified prefix-length.
   Note that this can be used for kernel routes only.
   Do not apply to the routes of dynamic routing protocols (e.g. BGP,
   RIP, OSFP), as this can lead to unexpected results..

.. cfgcmd:: set policy route-map <text> rule <1-65535> match ipv6 nexthop
   <h:h:h:h:h:h:h:h>

   Nexthop IPv6 address to match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match large-community
   large-community-list <text>

   Match BGP large communities.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match local-preference
   <0-4294967295>

   Match local preference.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match metric <1-65535>

   Match route metric.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match origin
   <egp|igp|incomplete>

   Boarder Gateway Protocol (BGP) origin code to match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match peer <x.x.x.x>

   Peer IP address to match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match rpki
   <invalid|notfound|valid>

   Match RPKI validation result.

.. cfgcmd:: set policy route-map <text> rule <1-65535> match tag <1-65535>

   Route tag to match.

.. cfgcmd:: set policy route-map <text> rule <1-65535> on-match goto <1-65535>

   Exit policy on match: go to rule <1-65535>

.. cfgcmd:: set policy route-map <text> rule <1-65535> on-match next

   Exit policy on match: go to next sequence number.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set aggregator <as|ip>
   <1-4294967295|x.x.x.x>

   BGP aggregator attribute: AS number or IP address of an aggregation.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set as-path exclude
   <text>

   Drop AS-NUMBER from the BGP AS path.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set as-path prepend
   <text>

   Prepend the given string of AS numbers to the AS_PATH of the BGP path's NLRI.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set as-path
   prepend-last-as <n>

   Prepend the existing last AS number (the leftmost ASN) to the AS_PATH.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set atomic-aggregate

   BGP atomic aggregate attribute.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set bgp-extcommunity-rt
   <aa:nn>

   Set route target value. ExtCommunity in format: asn:value.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set comm-list comm-list
   <text>

   BGP communities with a community-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set comm-list delete

   Delete BGP communities matching the community-list.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set community
   <aa:bb|local-AS|no-advertise|no-export|internet|additive|none>

   Set BGP community attribute.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set distance <0-255>

   Locally significant administrative distance.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set extcommunity-rt
   <text>

   Set route target value.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set extcommunity-soo
   <text>

   Set site of origin value.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set ip-next-hop
   <x.x.x.x>

   Nexthop IP address.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set ip-next-hop
   unchanged

   Set the next-hop as unchanged. Pass through the route-map without
   changing its value

.. cfgcmd:: set policy route-map <text> rule <1-65535> set ip-next-hop
   peer-address

   Set the BGP nexthop address to the address of the peer. For an incoming
   route-map this means the ip address of our peer is used. For an
   outgoing route-map this means the ip address of our self is used to
   establish the peering with our neighbor.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set ipv6-next-hop
   <global|local> <h:h:h:h:h:h:h:h>

   Nexthop IPv6 address.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set ipv6-next-hop
   peer-address

   Set the BGP nexthop address to the address of the peer. For an incoming
   route-map this means the ip address of our peer is used. For an
   outgoing route-map this means the ip address of our self is used to
   establish the peering with our neighbor.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set ipv6-next-hop
   prefer-global

   For Incoming and Import Route-maps if we receive a v6 global and v6 LL
   address for the route, then prefer to use the global address as the
   nexthop.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set large-community
   <text>

   Set BGP large community value.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set local-preference
   <0-4294967295>

   Set BGP local preference attribute.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set metric
   <+/-metric|0-4294967295>

   Set destination routing protocol metric. Add or subtract metric, or set
   metric value.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set metric-type
   <type-1|type-2>

   Set OSPF external metric-type.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set origin
   <igp|egp|incomplete>

   Set BGP origin code.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set originator-id
   <x.x.x.x>

   Set BGP originator ID attribute.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set src
   <x.x.x.x|h:h:h:h:h:h:h:h>

   Set source IP/IPv6 address for route.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set table <1-200>

   Set prefixes to table.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set tag <1-65535>

   Set tag value for routing protocol.

.. cfgcmd:: set policy route-map <text> rule <1-65535> set weight
   <0-4294967295>

   Set BGP weight attribute