irc 6667 mush 6250 chat 1420 ingreslock 1524 pcserver 600 monitor 561 rmonitor 560 new-rwho 550 route 520 uucp 540 courier 530 ntalk 518 talk 517 printer 515 shell/syslog 514 login/who 513 exec/biff 512 at-zis 206 at-echo 204 at-echo 203 at-nbp 202 at-rtmp 201 mailq 174 NeWS 144 ntp 123 nntp 119 uccp-path 117 ident 113 sunrpc 111 pop3 110 pop2 109 csnet-ns password 106 105 x400-snd 104 x400 103 iso-tsap 102 hostnames 101 supdup 95 link 87 http 80 finger 79 rje 77 gopher 70 tftp 69 domain 53 whois 43 name 42 time 37 smtp 25 telnet 23 ftp 21 ftpdata 20 chargen 19 netstat 15 daytime 13 systat 11 discard 9 echo 7 tcpmux 1 Any 0