Operation Manual – Routing ProtocolH3C S7500 Series Ethernet Switches Chapter 6 BGP Configuration6-12To do... Use the command... RemarksEnter system view system-view —Enter BGP view bgp as-number —Filter the advertised routesfilter-policy{ acl-number | ip-prefixip-prefix-name } export[ protocol[ process-id ] ]RequiredBy default, advertisedroutes are not filtered.Specify a route advertisingpolicy for the routesadvertised to a peer grouppeer group-nameroute-policyroute-policy-nameexportRequiredBy default, no routeadvertising policy isspecified for the routesadvertised to a peer group.Specify anACL-basedBGP routefiltering policyfor a peergrouppeer group-namefilter-policyacl-number exportSpecify anAS pathACL–basedBGP filteringpolicy for apeer grouppeer group-nameas-path-aclacl-number exportFilter theroutinginformationto beadvertisedto a peergroupIPprefix-basedBGP routefiltering policyfor a peergrouppeer group-nameip-prefixip-prefix-name exportRequiredBy default, a peer grouphas no ACL-based BGProute filtering policy, ASpath ACL-based BGP routefiltering policy, or IP prefixlist-based BGP routefiltering policy configured.Caution:z Only the routes that pass the specified filter are advertised.z A peer group member uses the same outbound route filtering policy as that of thepeer group it belongs to. That is, a peer group adopts the same outbound routefiltering policy.6.4.6 Configuring BGP Route Receiving PolicyFollow these steps to configure BGP route receiving policy: