3Com MSR 30, MSR 50 manual If-match community, Related commands route-policy,ip as-pathacl

1198 CHAPTER 78: ROUTING POLICY COMMON CONFIGURATION COMMANDS

This command is one of the if-match clauses of a route policy, used for filtering BGP routing information and specifying match criteria according to the AS path attribute of routing information.

Related commands: route-policy,ip as-pathacl.

Examples # Define as-path-acl 2, allowing routing information containing AS 200 or 300 to pass. Define routing policy test with node 10, and set an if-match clause using the as-path-acl for matching.

<Sysname> system-view

[Sysname] ip as-path 2 permit _*200.*300

[Sysname] route-policy test permit node 10 [Sysname-route-policy] if-match as-path 2

if-match community

Syntax if-match community { basic-community-list-number [ whole-match] adv-community-list-number }&<1-16>

undo if-match community [ basic-community-list-number adv-community-list-number ]&<1-16>

View Routing policy view

Parameters basic-community-list-number: Basic community list number, in the range of 1 to 99.

adv-community-list-number: Advanced community list number, in the range of 100 to 199.

whole-match: Specifies the exact match. All and only the specified communities must be present.

&<1-16>: Indicates the argument before it can be entered up to 16 times.

Description Use the if-match community command to specify community list(s) for matching against the community attribute of BGP routing information.

Use the undo if-match community command to remove the match criterion.

The match criterion is not configured by default.

This command is one of the if-match clauses of route policy, used for filtering BGP routing information and specifying match criterion according to the community attribute of BGP routing information.

Related commands: route-policyand ip community-list.