Справочное Руководство для 3com 8807
IP Routing Policy Configuration Commands
557
Description
Use the if-match as-path command to match the AS path domain of the BGP
routing information.
routing information.
Use the undo if-match as-path command to cancel the match of AS path
domain.
domain.
By default, AS path list number is not matched.
This command is an if-match sub-statement of route-policy, used to filter BGP
routing information and specify the match condition according to the AS path
attribute of the routing information.
routing information and specify the match condition according to the AS path
attribute of the routing information.
Example
# First define an as-path numbered 2, allowing it to contain the routing
information of AS 200 and AS 300. Then define a route-policy named "test". An
if-match sub-statement is defined for Node 10 of this route-policy, which quotes
the definition of as-path.
information of AS 200 and AS 300. Then define a route-policy named "test". An
if-match sub-statement is defined for Node 10 of this route-policy, which quotes
the definition of as-path.
[SW8800] ip as-path-acl 2 permit 200:300
[SW8800] route-policy test permit node 10
[3Com-route-policy] if-match as-path 2
if-match community
Syntax
if-match community { basic-community-number [ whole-match ] |
adv-community-number }
adv-community-number }
undo if-match community
View
Route policy view
Parameter
basic-community-list-number: Basic community list number, ranging from 1 to 99.
adv-community-list-number: Advanced community list number, ranging from 100
to 199.
to 199.
whole-match: Exact match. That is, all specified communities must be present
and only these communities are present.
and only these communities are present.
Description
Use the if-match community command to match the community attribute of the
BGP information.
BGP information.
Use the undo if-match community command to cancel the match of the
community attribute.
community attribute.
By default, no match operation is done on the community attribute of BGP routes.
This if-match sub-statement of route-policy is used to filter BGP routing
information and specify the match condition according to the community
attributes of the routing information.
information and specify the match condition according to the community
attributes of the routing information.