D-Link DGS-6600-48T Product Manual - Page 244

DGS-6604 ip as-path access-list ip as-path access-list Use this command to define a BGP Autonomous System (AS) path access list. Use the no form of this command to disable use of the access list. ip as-path access-list ACCESS-LIST-NAME { permit | deny } REGEXP no ip as-path access-list ACCESS-LIST-NAME Syntax Description ACCESS-LIST-NAME Specifies the name of the access list. permit Permits access to matching conditions. deny Denies access to matching conditions. REGEXP Specifies a regular expression to match the BGP AS paths. Default Command Mode Usage Guideline Example None Global configuration The named community access list is a filter based on regular expressions. If the regular expression matches the specified string representing the AS path of the route, then the permit or deny condition applies. Use this command to define the BGP access list globally, use the neighbor filter-list command in the router configuration mode to apply a specific access list. Multiple commands can be applied to a list name. This example shows how to define an AS path access list named "mylist" to deny access to the neighbor with AS number 65535: Switch(config)# ip as-path access-list mylist deny ^65535$ Switch(config)# ip as-path access-list mylist permit .* Verify the settings by entering the show ip as-path access-list command. CLI Reference Guide 234