Create the inbound filter.
default ip msdp sa-filter in {A.B.C.D}
default ip msdp sa-filter in {A.B.C.D} route-policy WORD<1-64>
ip msdp sa-filter in {A.B.C.D}
ip msdp sa-filter in {A.B.C.D} route-policy WORD<1-64>
no ip msdp sa-filter in {A.B.C.D}
no ip msdp sa-filter in {A.B.C.D} route-policy WORD<1-64>
None
VRF Router Configuration