3Com 4500 50-PORT Switch User Manual


 
168 CHAPTER 6: USING ROUTING PROTOCOL COMMANDS
if-match { acl | ip-prefix } Syntax
if-match { acl acl_number | ip-prefix ip_prefix_name }
undo if-match [ acl | ip-prefix ]
View
Route policy view
Parameter
acl_number Enter the number of the access control list used for filtration
ip_prefix_name Enter the prefix address list used for filtration
Description
Use the if-match { acl | ip-prefix } command to configure the IP address
range to match the Route-policy.
Use the undo if-match { acl | ip-prefix } command to cancel the setting of
the match rule.
Filtration is performed by quoting an ACL or a prefix address list.
Related command: if-match interface, if-match ip next-hop, if-match
cost
, route-policy, apply cost.
Example
Define one if-match sub-statement. When the sub-statement is used for filtering
route information, the route information filtered by the route destination address
through address prefix list p1 can pass the
if-match sub-statement.
<4500>system-view
System View: return to User View with Ctrl+Z.
[4500]route-policy permit node 1
% New sequence of this list
[4500-route-policy]if-match ip-prefix p1
if-match cost Syntax
if-match cost value
undo if-match cost
View
Route policy view
Parameter
value Specify the required route metric value, ranging from 0 to 4294967295.
Description
Use the if-match cost command to configure one of the match rules of
route-policy to match the cost of the routing information.
Use the undo if-match cost command to cancel the configuration of the match
rule.