3com 4500 PWR 50-PORT Manual De Usuario

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168
C
HAPTER
 6: U
SING
 R
OUTING
 P
ROTOCOL
 C
OMMANDS
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.