description interop1: ipip tunnel

addrouter r1
int eth1 eth 0000.0000.1111 $per1$
!
vrf def v1
 rd 1:1
 exit
int eth1
 vrf for v1
 ipv4 addr 1.1.1.1 255.255.255.0
 ipv6 addr 1234::1 ffff::
 exit
int tun1
 tunnel vrf v1
 tunnel mode ipip
 tunnel source ethernet1
 tunnel destination 1.1.1.2
 vrf for v1
 ipv4 addr 2.2.2.1 255.255.255.0
 ipv6 addr 2222::1 ffff::
 exit
!

addpersist r2
int eth1 eth 0000.0000.2222 $per1$
!
ip routing
ipv6 unicast-routing
interface gigabit1
 ip address 1.1.1.2 255.255.255.0
 ipv6 address 1234::2/64
 no shutdown
 exit
interface tunnel1
 tunnel source gigabit1
 tunnel destination 1.1.1.1
 tunnel mode ipip
 ip address 2.2.2.2 255.255.255.0
 exit
interface tunnel2
 tunnel source gigabit1
 tunnel destination 1.1.1.1
 tunnel mode ipv6ip
 ipv6 address 2222::2/64
 exit
!


r1 tping 100 10 1.1.1.2 vrf v1
r1 tping 100 10 1234::2 vrf v1
r1 tping 100 10 2.2.2.2 vrf v1
r1 tping 100 10 2222::2 vrf v1