339Use undo peer ip-prefix to remove the configuration.Syntaxpeer { group-name | ip-address } ip-prefix prefix-name { export | import }undo peer { group-name | ip-address } ip-prefix { export | import }DefaultNo route filtering policy based on IP prefix list is applied to a peer or peer group.ViewsBGP-VPNv4 subaddress family viewDefault command level2: System levelParametersgroup-name: Specifies the name of a peer group, a case-sensitive string of 1 to 47 characters.ip-address: Specifies the IP address of a peer.prefix-name: Specifies the name of an IP prefix list, a string of 1 to 19 characters.export: Filters the routes to be advertised to the specified peer or peer group.import: Filters the routes received from the specified peer or peer group.Examples# In BGP-VPNv4 subaddress family view, filter the routes received from peer group group1 by using IPprefix list list1. system-view[Sysname] bgp 100[Sysname-bgp] ipv4-family vpnv4[Sysname-bgp-af-vpnv4] peer group1 ip-prefix list1 importpeer label-route-capability (BGP view/BGP VPN instance view)Use peer label-route-capability to enable the exchange of labeled routes with an IPv4 peer or peergroup.Use undo peer label-route-capability to disable the capability.Syntaxpeer { group-name | ip-address } label-route-capabilityundo peer { group-name | ip-address } label-route-capabilityDefaultThe device does not advertise labeled routes to an IPv4 peer.ViewsBGP view, BGP VPN instance viewDefault command level2: System level