1set block-policy drop 2block return in on lo0 all 3block return in on lo0 inet all 4block return in on lo0 inet6 all 5block drop in on lo0 all 6block drop in on lo0 inet all 7block drop in on lo0 inet6 all 8block in on lo0 all 9block in on lo0 inet all 10block in on lo0 inet6 all 11#set block-policy return 12block return in on lo0 all 13block return in on lo0 inet all 14block return in on lo0 inet6 all 15block drop in on lo0 all 16block drop in on lo0 inet all 17block drop in on lo0 inet6 all 18block in on lo0 all 19block in on lo0 inet all 20block in on lo0 inet6 all 21 22