which Cisco IOS configuration mode is the route distinguisher (RD) configured? seenagape 11 years ago In which Cisco IOS configuration mode is the route distinguisher (RD) configured? A.R1(config-route-at)# B.R1(config-route-map)# C.R1(config-it)# D.R1(config-vrf)# E.R1(config)# F.R1(router)# ← Previous question Next question →