description bier with 4k bsl addrouter r1 int eth1 eth 0000.0000.1111 $1a$ $1b$ ! vrf def v1 rd 1:1 exit router lsrp4 1 vrf v1 router 4.4.4.1 bier 4096 10 1 red conn exit router lsrp6 1 vrf v1 router 6.6.6.1 bier 4096 10 1 red conn exit int lo1 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 eth1 vrf for v1 ipv4 addr 1.1.1.1 255.255.255.0 ipv6 addr 1234::1 ffff:: mpls enable router lsrp4 1 ena router lsrp6 1 ena exit int tun1 tun sou lo1 tun dest 9.9.9.9 tun doma 2.2.2.4 tun vrf v1 tun key 1 tun mod bier vrf for v1 ipv4 addr 3.3.3.1 255.255.255.0 exit int tun2 tun sou lo1 tun dest 9999::9 tun doma 4321::4 tun vrf v1 tun key 1 tun mod bier vrf for v1 ipv6 addr 4321::1111 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0 exit ! addrouter r2 int eth1 eth 0000.0000.2222 $1b$ $1a$ int eth2 eth 0000.0000.2222 $2a$ $2b$ ! vrf def v1 rd 1:1 exit router lsrp4 1 vrf v1 router 4.4.4.2 bier 4096 10 2 red conn exit router lsrp6 1 vrf v1 router 6.6.6.2 bier 4096 10 2 red conn exit int lo1 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 eth1 vrf for v1 ipv4 addr 1.1.1.2 255.255.255.0 ipv6 addr 1234::2 ffff:: mpls enable router lsrp4 1 ena router lsrp6 1 ena exit int eth2 vrf for v1 ipv4 addr 1.1.2.2 255.255.255.0 ipv6 addr 1235::2 ffff:: mpls enable router lsrp4 1 ena router lsrp6 1 ena exit ! addrouter r3 int eth1 eth 0000.0000.3333 $2b$ $2a$ int eth2 eth 0000.0000.3333 $3a$ $3b$ ! vrf def v1 rd 1:1 exit router lsrp4 1 vrf v1 router 4.4.4.3 bier 4096 10 3 red conn exit router lsrp6 1 vrf v1 router 6.6.6.3 bier 4096 10 3 red conn exit int lo1 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 eth1 vrf for v1 ipv4 addr 1.1.2.3 255.255.255.0 ipv6 addr 1235::3 ffff:: mpls enable router lsrp4 1 ena router lsrp6 1 ena exit int eth2 vrf for v1 ipv4 addr 1.1.3.3 255.255.255.0 ipv6 addr 1236::3 ffff:: mpls enable router lsrp4 1 ena router lsrp6 1 ena exit ! addrouter r4 int eth1 eth 0000.0000.4444 $3b$ $3a$ ! vrf def v1 rd 1:1 exit router lsrp4 1 vrf v1 router 4.4.4.4 bier 4096 10 4 red conn exit router lsrp6 1 vrf v1 router 6.6.6.4 bier 4096 10 4 red conn exit int lo1 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 eth1 vrf for v1 ipv4 addr 1.1.3.4 255.255.255.0 ipv6 addr 1236::4 ffff:: mpls enable router lsrp4 1 ena router lsrp6 1 ena exit int tun1 tun sou lo1 tun dest 9.9.9.9 tun doma 2.2.2.1 tun vrf v1 tun key 4 tun mod bier vrf for v1 ipv4 addr 3.3.3.4 255.255.255.0 exit int tun2 tun sou lo1 tun dest 9999::9 tun doma 4321::1 tun vrf v1 tun key 4 tun mod bier vrf for v1 ipv6 addr 4321::1114 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0 exit ! r1 tping 100 20 2.2.2.2 vrf v1 sou lo1 r1 tping 100 20 4321::2 vrf v1 sou lo1 r1 tping 100 20 2.2.2.3 vrf v1 sou lo1 r1 tping 100 20 4321::3 vrf v1 sou lo1 r1 tping 100 20 2.2.2.4 vrf v1 sou lo1 r1 tping 100 20 4321::4 vrf v1 sou lo1 r2 tping 100 20 2.2.2.1 vrf v1 sou lo1 r2 tping 100 20 4321::1 vrf v1 sou lo1 r2 tping 100 20 2.2.2.3 vrf v1 sou lo1 r2 tping 100 20 4321::3 vrf v1 sou lo1 r2 tping 100 20 2.2.2.4 vrf v1 sou lo1 r2 tping 100 20 4321::4 vrf v1 sou lo1 r3 tping 100 20 2.2.2.1 vrf v1 sou lo1 r3 tping 100 20 4321::1 vrf v1 sou lo1 r3 tping 100 20 2.2.2.2 vrf v1 sou lo1 r3 tping 100 20 4321::2 vrf v1 sou lo1 r3 tping 100 20 2.2.2.4 vrf v1 sou lo1 r3 tping 100 20 4321::4 vrf v1 sou lo1 r4 tping 100 20 2.2.2.1 vrf v1 sou lo1 r4 tping 100 20 4321::1 vrf v1 sou lo1 r4 tping 100 20 2.2.2.2 vrf v1 sou lo1 r4 tping 100 20 4321::2 vrf v1 sou lo1 r4 tping 100 20 2.2.2.3 vrf v1 sou lo1 r4 tping 100 20 4321::3 vrf v1 sou lo1 r1 tping 100 20 3.3.3.4 vrf v1 sou lo1 r1 tping 100 20 4321::1114 vrf v1 sou lo1 r4 tping 100 20 3.3.3.1 vrf v1 sou lo1 r4 tping 100 20 4321::1111 vrf v1 sou lo1