description polka over gre

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
 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 eth1
 vrf for v1
 ipv6 addr 1111::1 ffff::
 exit
int tun9
 tunnel vrf v1
 tunnel mode gre
 tunnel source ethernet1
 tunnel destination 1111::2
 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
 tunnel mode polka
 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
 tunnel mode polka
 vrf forwarding v1
 ipv6 address 3333::1 ffff::
 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
 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 eth1
 vrf for v1
 ipv6 addr 1111::2 ffff::
 exit
int tun9
 tunnel vrf v1
 tunnel mode gre
 tunnel source ethernet1
 tunnel destination 1111::1
 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 eth2
 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
!

addrouter r3
int eth1 eth 0000.0000.3333 $2b$ $2a$
!
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 eth1
 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
 tunnel mode polka
 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
 tunnel mode polka
 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

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

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

r1 tping 100 20 3.3.3.2 vrf v1 sou tun1
r3 tping 100 20 3.3.3.1 vrf v1 sou tun1

r1 tping 100 20 3333::2 vrf v1 sou tun2
r3 tping 100 20 3333::1 vrf v1 sou tun2