description mpolka over hdlc addrouter r1 int ser1 ser - $1a$ $1b$ ! vrf def v1 rd 1:1 exit router lsrp4 1 vrf v1 router 4.4.4.1 segrout 10 1 red conn exit router lsrp6 1 vrf v1 router 6.6.6.1 segrout 10 1 red conn exit int lo0 vrf for v1 ipv4 addr 2.2.2.1 255.255.255.255 ipv6 addr 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int ser1 enc hdlc vrf for v1 ipv4 addr 1.1.1.1 255.255.255.0 ipv6 addr 1234:1::1 ffff:ffff:: mpls enable polka enable 1 65536 10 router lsrp4 1 ena router lsrp6 1 ena exit interface tun1 tunnel vrf v1 tunnel source loopback0 tunnel destination 2.2.2.3 tunnel domain-name 2.2.2.2 2.2.2.3 2.2.2.4 , 2.2.2.3 2.2.2.3 , 2.2.2.4 2.2.2.4 tunnel mode mpolka vrf forwarding v1 ipv4 address 3.3.3.1 255.255.255.252 exit interface tun2 tunnel vrf v1 tunnel source loopback0 tunnel destination 4321::3 tunnel domain-name 4321::2 4321::3 4321::4 , 4321::3 4321::3 , 4321::4 4321::4 tunnel mode mpolka vrf forwarding v1 ipv6 address 3333::1 ffff:: exit ! addrouter r2 int ser1 ser - $1b$ $1a$ int ser2 ser - $2a$ $2b$ int ser3 ser - $3a$ $3b$ ! vrf def v1 rd 1:1 exit router lsrp4 1 vrf v1 router 4.4.4.2 segrout 10 2 red conn exit router lsrp6 1 vrf v1 router 6.6.6.2 segrout 10 2 red conn exit int lo0 vrf for v1 ipv4 addr 2.2.2.2 255.255.255.255 ipv6 addr 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int ser1 enc hdlc vrf for v1 ipv4 addr 1.1.1.2 255.255.255.0 ipv6 addr 1234:1::2 ffff:ffff:: mpls enable polka enable 2 65536 10 router lsrp4 1 ena router lsrp6 1 ena exit int ser2 enc hdlc vrf for v1 ipv4 addr 1.1.2.5 255.255.255.0 ipv6 addr 1234:2::2 ffff:ffff:: mpls enable polka enable 2 65536 10 router lsrp4 1 ena router lsrp6 1 ena exit int ser3 enc hdlc vrf for v1 ipv4 addr 1.1.3.5 255.255.255.0 ipv6 addr 1234:3::2 ffff:ffff:: mpls enable polka enable 2 65536 10 router lsrp4 1 ena router lsrp6 1 ena exit ! addrouter r3 int ser1 ser - $2b$ $2a$ ! vrf def v1 rd 1:1 exit router lsrp4 1 vrf v1 router 4.4.4.3 segrout 10 3 red conn exit router lsrp6 1 vrf v1 router 6.6.6.3 segrout 10 3 red conn exit int lo0 vrf for v1 ipv4 addr 2.2.2.3 255.255.255.255 ipv6 addr 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int ser1 enc hdlc vrf for v1 ipv4 addr 1.1.2.6 255.255.255.0 ipv6 addr 1234:2::3 ffff:ffff:: mpls enable polka enable 3 65536 10 router lsrp4 1 ena router lsrp6 1 ena exit interface tun1 tunnel vrf v1 tunnel source loopback0 tunnel destination 2.2.2.1 tunnel domain-name 2.2.2.2 2.2.2.1 , 2.2.2.1 2.2.2.1 tunnel mode mpolka vrf forwarding v1 ipv4 address 3.3.3.2 255.255.255.252 exit interface tun2 tunnel vrf v1 tunnel source loopback0 tunnel destination 4321::1 tunnel domain-name 4321::2 4321::1 , 4321::1 4321::1 tunnel mode mpolka vrf forwarding v1 ipv6 address 3333::2 ffff:: exit ! addrouter r4 int ser1 ser - $3b$ $3a$ ! vrf def v1 rd 1:1 exit router lsrp4 1 vrf v1 router 4.4.4.4 segrout 10 4 red conn exit router lsrp6 1 vrf v1 router 6.6.6.4 segrout 10 4 red conn exit int lo0 vrf for v1 ipv4 addr 2.2.2.4 255.255.255.255 ipv6 addr 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff exit int ser1 enc hdlc vrf for v1 ipv4 addr 1.1.3.6 255.255.255.0 ipv6 addr 1234:3::3 ffff:ffff:: mpls enable polka enable 4 65536 10 router lsrp4 1 ena router lsrp6 1 ena exit interface tun1 tunnel vrf v1 tunnel source loopback0 tunnel destination 2.2.2.1 tunnel domain-name 2.2.2.2 2.2.2.1 , 2.2.2.1 2.2.2.1 tunnel mode mpolka vrf forwarding v1 ipv4 address 3.3.3.2 255.255.255.252 exit interface tun2 tunnel vrf v1 tunnel source loopback0 tunnel destination 4321::1 tunnel domain-name 4321::2 4321::1 , 4321::1 4321::1 tunnel mode mpolka vrf forwarding v1 ipv6 address 3333::2 ffff:: exit ! r1 tping 100 20 2.2.2.2 vrf v1 sou lo0 r1 tping 100 20 4321::2 vrf v1 sou lo0 r1 tping 100 20 2.2.2.3 vrf v1 sou lo0 r1 tping 100 20 4321::3 vrf v1 sou lo0 r1 tping 100 20 2.2.2.4 vrf v1 sou lo0 r1 tping 100 20 4321::4 vrf v1 sou lo0 r2 tping 100 20 2.2.2.1 vrf v1 sou lo0 r2 tping 100 20 4321::1 vrf v1 sou lo0 r2 tping 100 20 2.2.2.3 vrf v1 sou lo0 r2 tping 100 20 4321::3 vrf v1 sou lo0 r2 tping 100 20 2.2.2.4 vrf v1 sou lo0 r2 tping 100 20 4321::4 vrf v1 sou lo0 r3 tping 100 20 2.2.2.2 vrf v1 sou lo0 r3 tping 100 20 4321::2 vrf v1 sou lo0 r3 tping 100 20 2.2.2.3 vrf v1 sou lo0 r3 tping 100 20 4321::3 vrf v1 sou lo0 r3 tping 100 20 2.2.2.4 vrf v1 sou lo0 r3 tping 100 20 4321::4 vrf v1 sou lo0 r4 tping 100 20 2.2.2.1 vrf v1 sou lo0 r4 tping 100 20 4321::1 vrf v1 sou lo0 r4 tping 100 20 2.2.2.2 vrf v1 sou lo0 r4 tping 100 20 4321::2 vrf v1 sou lo0 r4 tping 100 20 2.2.2.3 vrf v1 sou lo0 r4 tping 100 20 4321::3 vrf v1 sou lo0 r1 tping 200 20 3.3.3.2 vrf v1 sou tun1 multi r3 tping 100 20 3.3.3.1 vrf v1 sou tun1 multi r4 tping 100 20 3.3.3.1 vrf v1 sou tun1 multi r1 tping 200 20 3333::2 vrf v1 sou tun2 multi r3 tping 100 20 3333::1 vrf v1 sou tun2 multi r4 tping 100 20 3333::1 vrf v1 sou tun2 multi