3com MSR 20-20 참조 매뉴얼

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HAPTER

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ONFIGURATION

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OMMANDS

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.

route-policy, ip as-path acl.

# 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 { 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>

Routing policy view

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.

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.

route-policy and ip community-list.