1pass in inet proto icmp all icmp-type 0 2pass in inet proto icmp all icmp-type 0 code 0 3pass in inet proto icmp all icmp-type 1 4pass in inet proto icmp all icmp-type 1 code 1 5pass in inet6 proto ipv6-icmp all icmp6-type 0 6pass in inet6 proto ipv6-icmp all icmp6-type 0 code 0 7pass in inet6 proto ipv6-icmp all icmp6-type 1 8pass in inet6 proto ipv6-icmp all icmp6-type 1 code 1 9block in inet proto icmp all icmp-type 0 10block in inet proto icmp all icmp-type 0 code 0 11block in inet proto icmp all icmp-type 1 12block in inet proto icmp all icmp-type 1 code 1 13block in inet6 proto ipv6-icmp all icmp6-type 0 14block in inet6 proto ipv6-icmp all icmp6-type 0 code 0 15block in inet6 proto ipv6-icmp all icmp6-type 1 16block in inet6 proto ipv6-icmp all icmp6-type 1 code 1 17pass in inet proto icmp all icmp-type unreach code needfrag 18pass in inet6 proto ipv6-icmp all icmp6-type timex code reassemb 19