1pass in proto icmp from localhost to localhost icmp-type timest 2block in proto icmp from any to any icmp-type unreach code 1 3pass in proto icmp all icmp-type unreach code cutoff-preced 4pass in proto icmp all icmp-type unreach code filter-prohib 5pass in proto icmp all icmp-type unreach code isolate 6pass in proto icmp all icmp-type unreach code needfrag 7pass in proto icmp all icmp-type unreach code net-prohib 8pass in proto icmp all icmp-type unreach code net-tos 9pass in proto icmp all icmp-type unreach code host-preced 10pass in proto icmp all icmp-type unreach code host-prohib 11pass in proto icmp all icmp-type unreach code host-tos 12pass in proto icmp all icmp-type unreach code host-unk 13pass in proto icmp all icmp-type unreach code host-unr 14pass in proto icmp all icmp-type unreach code {net-unk,net-unr} 15pass in proto icmp all icmp-type unreach code port-unr 16pass in proto icmp all icmp-type unreach code proto-unr 17pass in proto icmp all icmp-type unreach code srcfail 18pass in proto icmp all icmp-type {echo,echorep} 19pass in proto icmp all icmp-type inforeq 20pass in proto icmp all icmp-type inforep 21pass in proto icmp all icmp-type maskrep 22pass in proto icmp all icmp-type maskreq 23pass in proto icmp all icmp-type paramprob 24pass in proto icmp all icmp-type redir 25pass in proto icmp all icmp-type unreach 26pass in proto icmp all icmp-type routerad 27pass in proto icmp all icmp-type routersol 28pass in proto icmp all icmp-type squench 29pass in proto icmp all icmp-type timest 30pass in proto icmp all icmp-type timestrep 31pass in proto icmp all icmp-type timex 32pass in proto icmp all icmp-type 254 33pass in proto icmp all icmp-type 253 code 254 34pass in proto icmp all icmp-type unreach code cutoff-preced 35pass in proto icmp all icmp-type unreach code filter-prohib 36pass in proto icmp all icmp-type unreach code isolate 37pass in proto icmp all icmp-type unreach code needfrag 38pass in proto icmp all icmp-type unreach code net-prohib 39pass in proto icmp all icmp-type unreach code net-tos 40pass in proto icmp all icmp-type unreach code host-preced 41pass in proto icmp all icmp-type unreach code host-prohib 42pass in proto icmp all icmp-type unreach code host-tos 43pass in proto icmp all icmp-type unreach code host-unk 44pass in proto icmp all icmp-type unreach code host-unr 45pass in proto icmp all icmp-type unreach code {net-unk,net-unr} 46pass in proto icmp all icmp-type unreach code port-unr 47pass in proto icmp all icmp-type unreach code proto-unr 48pass in proto icmp all icmp-type unreach code srcfail 49pass in proto icmp all icmp-type {echo,echorep} 50pass in proto icmp all icmp-type inforeq 51pass in proto icmp all icmp-type inforep 52pass in proto icmp all icmp-type maskrep 53pass in proto icmp all icmp-type maskreq 54pass in proto icmp all icmp-type paramprob 55pass in proto icmp all icmp-type redir 56pass in proto icmp all icmp-type unreach 57pass in proto icmp all icmp-type routerad 58pass in proto icmp all icmp-type routersol 59pass in proto icmp all icmp-type squench 60pass in proto icmp all icmp-type timest 61pass in proto icmp all icmp-type timestrep 62pass in proto icmp all icmp-type timex 63