(The routing policy (routing policy), the access list (access-list), the prefix list (prefix-list), the matching object is the destination address of the routing information or directly acts on the router object (gateway). The AS path information access list (aspath-list) is only used for the BGP protocol and matches the AS path field of BGP routing information. The community attribute list (community-list) is only used for the BGP protocol and matches the community domain of the autonomous system in the BGP routing information.)