description interop0: framerelay gre addrouter r1 int ser1 ser - $1a$ $1b$ ! vrf def v1 rd 1:1 exit int ser1 encap hdlc vrf for v1 ipv4 addr 1.1.1.1 255.255.255.0 ipv6 addr 1234::1 ffff:: exit int di1 encap framerelay framerelay lmi ansi framerelay keepalive 0 framerelay dlci 321 vrf forwarding v1 ipv4 addr 2.2.2.1 255.255.255.0 ipv6 addr 4321::1 ffff:: exit proxy-profile p1 vrf v1 exit vpdn pou interface dialer1 proxy p1 target 1.1.1.2 protocol grefr start exit ! addother r2 int ser1 ser - $1b$ $1a$ int ser1 ser - $2b$ $2a$ ! ip routing ipv6 unicast-routing frame-relay switching interface serial1/0 encap hdlc ip address 1.1.1.2 255.255.255.0 ipv6 address 1234::2/64 no shutdown exit interface Tunnel1 no ip address tunnel source Serial1/0 tunnel destination 1.1.1.1 exit interface serial1/1 encap frame-relay frame-relay lmi-type ansi frame-relay intf-type dte frame-relay route 321 interface tunnel1 321 no shutdown exit ! addrouter r3 int ser1 ser - $2a$ $2b$ ! vrf def v1 rd 1:1 exit int ser1 encap framerelay framerelay mode dce framerelay lmi ansi framerelay dlci 321 vrf for v1 ipv4 addr 2.2.2.3 255.255.255.0 ipv6 addr 4321::3 ffff:: exit ! r1 tping 100 30 1.1.1.2 vrf v1 r1 tping 100 30 1234::2 vrf v1 r1 tping 100 30 2.2.2.3 vrf v1 r1 tping 100 30 4321::3 vrf v1 r3 tping 100 30 2.2.2.1 vrf v1 r3 tping 100 30 4321::1 vrf v1