description interop1: dhcp server 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 server dhcp4 dh pool 1.1.1.11 1.1.1.99 gateway 1.1.1.1 netmask 255.255.255.0 interface ethernet1 static 0000.0000.1100 1.1.1.2 vrf v1 exit server dhcp6 dh netmask ffff:ffff:ffff:ffff:: gateway 1234::1 static 0000.0000.1100 1234::2 interface ethernet1 vrf v1 exit ! addpersist r2 int eth1 eth 0000.0000.2222 $per1$ ! ip routing ipv6 unicast-routing interface loop0 ipv6 address fe80::1 link-local ipv6 enable ipv6 address prefix ::/128 exit interface gigabit1 ip address dhcp ipv6 address fe80::1 link-local ipv6 enable ipv6 dhcp client pd hint 1234::2/64 ipv6 dhcp client pd prefix no shutdown exit ! r1 tping 100 30 1.1.1.2 vrf v1 !r1 tping 100 30 1234::2 vrf v1