OcNOS-RON-6.3.1 : Layer 3 Guide : Border Gateway Protocol Command Reference : BGP Virtual Private Network Commands : bgp inbound-route-filter
bgp inbound-route-filter
Use this command to enable/disable the MPLS (Multiprotocol Label Switching) VPN/BGP inbound route-target filter. This command is used to control the importing of routing information with attributes route-target extended communities into the BGP table.
When a router runs MPLS VPN/MPLS VPN Route-Reflector, it exchanges VRF routing information with a routing distinguisher and route-target extended communities. By default, OcNOS does not import routing information that does not match the local IP VRF’s route-target import value.
When no bgp inbound-route-filter is configured, all of routing information is imported into the BGP table. When the local box is acting as a L3VPN route-reflector where the RR is not in forwarding path, local node may not be configured with an IP VRF and no bgp inbound-route-filter is required to be configured to import all the routes into the routes specific route-distinguisher table.
Command Syntax
bgp inbound-route-filter
no bgp inbound-route-filter
Parameter
None
Default
By default, OcNOS does not import routing information that does not match the local IP VRF’s route-target import value.
Command Mode
Router mode
Applicability
This command was introduced before OcNOS version 1.3.
Examples
#configure terminal
(config)#router bgp 100
(config-router)#bgp inbound-route-filter
Last modified date: 07-13-2023