auto-tunnel primary tunnel clear mpls traffic-eng tunnel counters clear pw-udp vc clear xconnect connect (Frame Relay) connect (L2VPN local switching) context control-word control-word (MPLS) description (l2 vfi) description (L2VPN) address-family To enter the address family submode for configuring routing protocols such as Border Gateway Protocol (BGP), Routing Information Protocol (RIP), and sta