description interop2: fragmentation and reassembly addrouter r1 int eth1 eth 0000.0000.1111 $per1$ ! vrf def v1 rd 1:1 exit int eth1 mtu 1500 enforce-mtu both vrf for v1 ipv4 addr 1.1.1.1 255.255.255.0 ipv6 addr 1234::1 ffff:: ipv4 reassembly 16 ipv4 fragmentation 1400 ipv6 reassembly 16 ipv6 fragmentation 1400 exit ! addpersist r2 int eth1 eth 0000.0000.2222 $per1$ ! interface gigabit0/0/0/0 ipv4 address 1.1.1.2 255.255.255.0 ipv6 address 1234::2/64 no shutdown exit root commit ! r1 tping 100 15 1.1.1.2 vrf v1 siz 222 r1 tping 100 15 1234::2 vrf v1 siz 222 r1 tping 100 15 1.1.1.2 vrf v1 siz 2222 r1 tping 100 15 1234::2 vrf v1 siz 2222