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pass in inet proto icmp all icmp-type echorep
pass in inet proto icmp all icmp-type echorep code 0
pass in inet proto icmp all icmp-type 1
pass in inet proto icmp all icmp-type 1 code 1
pass in inet6 proto ipv6-icmp all icmp6-type 0
pass in inet6 proto ipv6-icmp all icmp6-type 0 code 0
pass in inet6 proto ipv6-icmp all icmp6-type unreach
pass in inet6 proto ipv6-icmp all icmp6-type unreach code admin-unr
block drop in inet proto icmp all icmp-type echorep
block drop in inet proto icmp all icmp-type echorep code 0
block drop in inet proto icmp all icmp-type 1
block drop in inet proto icmp all icmp-type 1 code 1
block drop in inet6 proto ipv6-icmp all icmp6-type 0
block drop in inet6 proto ipv6-icmp all icmp6-type 0 code 0
block drop in inet6 proto ipv6-icmp all icmp6-type unreach
block drop in inet6 proto ipv6-icmp all icmp6-type unreach code admin-unr
pass in inet proto icmp all icmp-type unreach code needfrag
pass in inet6 proto ipv6-icmp all icmp6-type timex code reassemb
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