pass in proto icmp from localhost to localhost icmp-type timest block in proto icmp from any to any icmp-type unreach code 1 pass in proto icmp all icmp-type unreach code cutoff-preced pass in proto icmp all icmp-type unreach code filter-prohib pass in proto icmp all icmp-type unreach code isolate pass in proto icmp all icmp-type unreach code needfrag pass in proto icmp all icmp-type unreach code net-prohib pass in proto icmp all icmp-type unreach code net-tos pass in proto icmp all icmp-type unreach code host-preced pass in proto icmp all icmp-type unreach code host-prohib pass in proto icmp all icmp-type unreach code host-tos pass in proto icmp all icmp-type unreach code host-unk pass in proto icmp all icmp-type unreach code host-unr pass in proto icmp all icmp-type unreach code {net-unk,net-unr} pass in proto icmp all icmp-type unreach code port-unr pass in proto icmp all icmp-type unreach code proto-unr pass in proto icmp all icmp-type unreach code srcfail pass in proto icmp all icmp-type {echo,echorep} pass in proto icmp all icmp-type inforeq pass in proto icmp all icmp-type inforep pass in proto icmp all icmp-type maskrep pass in proto icmp all icmp-type maskreq pass in proto icmp all icmp-type paramprob pass in proto icmp all icmp-type redir pass in proto icmp all icmp-type unreach pass in proto icmp all icmp-type routerad pass in proto icmp all icmp-type routersol pass in proto icmp all icmp-type squench pass in proto icmp all icmp-type timest pass in proto icmp all icmp-type timestrep pass in proto icmp all icmp-type timex pass in proto icmp all icmp-type 254 pass in proto icmp all icmp-type 253 code 254 pass in proto icmp all icmp-type unreach code cutoff-preced pass in proto icmp all icmp-type unreach code filter-prohib pass in proto icmp all icmp-type unreach code isolate pass in proto icmp all icmp-type unreach code needfrag pass in proto icmp all icmp-type unreach code net-prohib pass in proto icmp all icmp-type unreach code net-tos pass in proto icmp all icmp-type unreach code host-preced pass in proto icmp all icmp-type unreach code host-prohib pass in proto icmp all icmp-type unreach code host-tos pass in proto icmp all icmp-type unreach code host-unk pass in proto icmp all icmp-type unreach code host-unr pass in proto icmp all icmp-type unreach code {net-unk,net-unr} pass in proto icmp all icmp-type unreach code port-unr pass in proto icmp all icmp-type unreach code proto-unr pass in proto icmp all icmp-type unreach code srcfail pass in proto icmp all icmp-type {echo,echorep} pass in proto icmp all icmp-type inforeq pass in proto icmp all icmp-type inforep pass in proto icmp all icmp-type maskrep pass in proto icmp all icmp-type maskreq pass in proto icmp all icmp-type paramprob pass in proto icmp all icmp-type redir pass in proto icmp all icmp-type unreach pass in proto icmp all icmp-type routerad pass in proto icmp all icmp-type routersol pass in proto icmp all icmp-type squench pass in proto icmp all icmp-type timest pass in proto icmp all icmp-type timestrep pass in proto icmp all icmp-type timex