3Com 5500G-EI Command Reference Guide - Page 225
Example, if-match { acl | ip-prefix }, Syntax, Parameter, Description
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IP Routing Policy Configuration Commands 225 It may be necessary that only the routing information that meets special conditions can be received. Then, the filter-policy command can be used to set the filtering conditions for the received routing information. Only the routing information passing the filtration can be received. Related command: filter-policy export. Example Define the filtering rule for receiving routing information of RIP. Only the routing information filtered through the address prefix list p1 can be received by RIP. system-view System View: return to User View with Ctrl+Z. [SW5500]rip [SW5500-rip]filter-policy ip-prefix p1 import 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, if-match tag, route-policy, apply cost, apply ip next-hop, apply cost, apply local-preference, apply origin and apply tag. 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. system-view System View: return to User View with Ctrl+Z. [SW5500]route-policy permit node 1 % New sequence of this list [SW5500-route-policy]if-match ip-prefix p1