set int ip address pg1 172.16.1.1/24
set int state pg0 up
set int state pg1 up
-set ip6 neighbor pg0 2000::3 abcd.abcd.abcd static
-set ip arp static pg1 172.16.1.2 cdef.abcd.abcd
+set ip neighbor pg0 2000::3 abcd.abcd.abcd static
+set ip neighbor static pg1 172.16.1.2 cdef.abcd.abcd
set interface nat64 in pg0 out pg1