Ethernet flow point(EFP) or also called “Service instance” is widely used and well known feature for  implement bridging  on ASR devices. In service provider domain it is very important to assign tags to traffics and the most easiest way to do it is with the help of VLAN tags. In asr900 devices  sub-interface are not… Read More Cisco ASR 900 Ethernet flow point(Bridge domain) and BDI configuration example- 1