# FTPサーバ ip filter 20 pass in * * tcp * 20 remote 0 ip filter 21 pass in * * tcp * 21 remote 0 # telnetサーバ ip filter 22 pass in * * tcp * 23 remote 0 # WWWサーバ ip filter 23 pass in * * tcp * 80 remote 0 ip filter 24 pass in * * tcp * 443 remote 0 # メールサーバ ip filter 25 pass in * * tcp * 25 remote 0 ip filter 26 pass in * * tcp * 110 remote 0 # DNSサーバ ip filter 27 pass in * * tcp * 53 remote 0 ip filter 28 pass in * * udp * 53 remote 0 ip filter 29 pass in * * tcp * 113 remote 0 ip filter 30 pass in * * icmp * * remote 0 ip filter 31 pass in * * * * 1024-65535 remote 0 ip filter 32 reject in * * * * * remote 0 ip route 0.0.0.0/0/7 remote 0 static