Filter SA Messages

Filter SA messages to determine which SA messages to accept from a peer and which SA messages to send to a peer. By default, no inbound or outbound filter exists.

Procedure

Enter either Global Configuration mode or VRF Router Configuration mode for a specific VRF context:

enable

configure terminal

Optional: router vrf WORD<1-16>
Create the inbound filter:

ip msdp sa-filter in {A.B.C.D}
Create the inbound filter route policy name:

ip msdp sa—filter in {A.B.C.D} route-policy WORD<1-64>
Create the outbound filter:

ip msdp sa-filter out {A.B.C.D}
Create the outbound filter route policy name:

ip msdp sa—filter out {A.B.C.D} route-policy WORD<1-64>

Example

Switch:1>enable

Switch:1#configure terminal

Switch:1(config)#ip msdp sa-filter in 21.0.0.2 route–policy helloworld

Variable definitions

The following table defines parameters for the ip msdp sa-filter command.


Variable	Value
`{A.B.C.D}`	Specifies the MSDP peer IP address.
route-policy `WORD<1-64>`	Specifies the route policy name for an inbound or outbound filter.