R2#sh run | i dlsw
dlsw local-peer peer-id 200.1.1.2 promiscuous
dlsw remote-peer 0 frame-relay interface Serial1/0 201 pass-thru
dlsw remote-peer 0 fst 180.40.7.129

R4#sh run | i dlsw
dlsw local-peer peer-id 180.40.7.130
dlsw remote-peer 0 tcp 200.1.1.2
R4#