description p2mp ldp tunnel head+mid

addrouter r1
int eth1 eth 0000.0000.1111 $1a$ $1b$
!
vrf def v1
 rd 1:1
 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 eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234:1::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.1.2
ipv6 route v1 :: :: 1234:1::2
int tun1
 tun sou lo0
 tun dest 2.2.2.1
 tun vrf v1
 tun key 1234
 tun mod p2mpldp
 vrf for v1
 ipv4 addr 3.3.3.1 255.255.255.0
 exit
int tun2
 tun sou lo0
 tun dest 4321::1
 tun vrf v1
 tun key 1234
 tun mod p2mpldp
 vrf for v1
 ipv6 addr 3333::1 ffff:ffff::
 exit
!

addrouter r2
int eth1 eth 0000.0000.2222 $1b$ $1a$
int eth2 eth 0000.0000.2222 $2a$ $2b$
int eth3 eth 0000.0000.2222 $3a$ $3b$
!
vrf def v1
 rd 1:1
 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 eth1
 vrf for v1
 ipv4 addr 1.1.1.2 255.255.255.0
 ipv6 addr 1234:1::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
int eth2
 vrf for v1
 ipv4 addr 1.1.2.1 255.255.255.0
 ipv6 addr 1234:2::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
int eth3
 vrf for v1
 ipv4 addr 1.1.3.1 255.255.255.0
 ipv6 addr 1234:3::1 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 2.2.2.1 255.255.255.255 1.1.1.1
ipv4 route v1 2.2.2.3 255.255.255.255 1.1.2.2
ipv4 route v1 2.2.2.4 255.255.255.255 1.1.3.2
ipv6 route v1 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:1::1
ipv6 route v1 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:2::2
ipv6 route v1 4321::4 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff 1234:3::2
int tun1
 tun sou lo0
 tun dest 2.2.2.1
 tun vrf v1
 tun key 1234
 tun mod p2mpldp
 vrf for v1
 ipv4 addr 3.3.3.2 255.255.255.0
 exit
int tun2
 tun sou lo0
 tun dest 4321::1
 tun vrf v1
 tun key 1234
 tun mod p2mpldp
 vrf for v1
 ipv6 addr 3333::2 ffff:ffff::
 exit
!

addrouter r3
int eth1 eth 0000.0000.3333 $2b$ $2a$
!
vrf def v1
 rd 1:1
 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 eth1
 vrf for v1
 ipv4 addr 1.1.2.2 255.255.255.0
 ipv6 addr 1234:2::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.2.1
ipv6 route v1 :: :: 1234:2::1
int tun1
 tun sou lo0
 tun dest 2.2.2.1
 tun vrf v1
 tun key 1234
 tun mod p2mpldp
 vrf for v1
 ipv4 addr 3.3.3.3 255.255.255.0
 exit
int tun2
 tun sou lo0
 tun dest 4321::1
 tun vrf v1
 tun key 1234
 tun mod p2mpldp
 vrf for v1
 ipv6 addr 3333::3 ffff:ffff::
 exit
!

addrouter r4
int eth1 eth 0000.0000.3333 $3b$ $3a$
!
vrf def v1
 rd 1:1
 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 eth1
 vrf for v1
 ipv4 addr 1.1.3.2 255.255.255.0
 ipv6 addr 1234:3::2 ffff:ffff::
 mpls enable
 mpls ldp4
 mpls ldp6
 exit
ipv4 route v1 0.0.0.0 0.0.0.0 1.1.3.1
ipv6 route v1 :: :: 1234:3::1
int tun1
 tun sou lo0
 tun dest 2.2.2.1
 tun vrf v1
 tun key 1234
 tun mod p2mpldp
 vrf for v1
 ipv4 addr 3.3.3.4 255.255.255.0
 exit
int tun2
 tun sou lo0
 tun dest 4321::1
 tun vrf v1
 tun key 1234
 tun mod p2mpldp
 vrf for v1
 ipv6 addr 3333::4 ffff:ffff::
 exit
!


r1 tping 100 10 2.2.2.2 vrf v1 sou lo0
r1 tping 100 10 2.2.2.3 vrf v1 sou lo0
r1 tping 100 10 2.2.2.4 vrf v1 sou lo0
r1 tping 100 10 4321::2 vrf v1 sou lo0
r1 tping 100 10 4321::3 vrf v1 sou lo0
r1 tping 100 10 4321::4 vrf v1 sou lo0

r2 tping 100 10 2.2.2.1 vrf v1 sou lo0
r2 tping 100 10 2.2.2.3 vrf v1 sou lo0
r2 tping 100 10 2.2.2.4 vrf v1 sou lo0
r2 tping 100 10 4321::1 vrf v1 sou lo0
r2 tping 100 10 4321::3 vrf v1 sou lo0
r2 tping 100 10 4321::4 vrf v1 sou lo0

r3 tping 100 10 2.2.2.1 vrf v1 sou lo0
r3 tping 100 10 2.2.2.2 vrf v1 sou lo0
r3 tping 100 10 2.2.2.4 vrf v1 sou lo0
r3 tping 100 10 4321::1 vrf v1 sou lo0
r3 tping 100 10 4321::2 vrf v1 sou lo0
r3 tping 100 10 4321::4 vrf v1 sou lo0

r4 tping 100 10 2.2.2.1 vrf v1 sou lo0
r4 tping 100 10 2.2.2.2 vrf v1 sou lo0
r4 tping 100 10 2.2.2.3 vrf v1 sou lo0
r4 tping 100 10 4321::1 vrf v1 sou lo0
r4 tping 100 10 4321::2 vrf v1 sou lo0
r4 tping 100 10 4321::3 vrf v1 sou lo0

r2 tping 100 10 2.2.2.1 vrf v1 sou tun1
r2 tping 100 10 4321::1 vrf v1 sou tun2

r3 tping 100 10 2.2.2.1 vrf v1 sou tun1
r3 tping 100 10 4321::1 vrf v1 sou tun2

r4 tping 100 10 2.2.2.1 vrf v1 sou tun1
r4 tping 100 10 4321::1 vrf v1 sou tun2