3com 8807 Reference Guide

C

HAPTER

 28: IP R

OUTING

 P

OLICY

 C

ONFIGURATION

 C

OMMANDS

By default, no if-match sub-statement is defined.

This command is an if-match sub-statement of route-policy used to filter the 
routing information based on next hop address by referencing an ACL or an 
address prefix list.

Related command: if-match interface, if-match acl, if-match ip-prefix, 
if-match cost, if-match tag, route-policy, apply ip next-hop, apply cost, 
apply local-preference, apply origin, apply tag.

# Define an if-match sub-statement, allowing the routing information whose 
route next hop address passes the filtration of the prefix address list p1 to pass this 
if-match sub-statement.

[3Com-route-policy] if-match ip next-hop ip-prefix p1 

if-match tag value

Route policy view

value: Specifies the value in tag field of OSPF route information.

Use the if-match tag command to configure to match the tag field of OSPF route 
information.

Use the undo if-match tag command to cancel the existing matching rules.

Related command: if-match interface, if-match acl, if-match ip-prefix, 
if-match ip next-hop, if-match cost, route-policy, apply ip next-hop, apply 
cost, apply local-preference, apply origin, apply tag.

# Define an if-match sub-statement, allowing the OSPF routing information whose 
tag is 8 to pass the if-match sub-statement.

[3Com-route-policy] if-match tag 8 

ip as-path-acl acl-number { permit | deny } as-regular-expression

undo ip as-path-acl acl-number

System view