TCP Ports: Port # Service (If known) ------------------------------------------------------------------------------- 1 tcpmux 7 echo 9 discard 11 systat 13 daytime 15 netstat 17 qotd 18 msp 19 chargen 20 ftp-data (outgoing) 21 ftp (Control) 22 ssh (Secure Shell Login) 23 telnet 25 smtp mail 37 time 39 rlp 42 nameserver 43 whois 53 domain 57 mtp 67 bootps 68 bootpc 70 gopher 77 rje 79 finger 80 www 87 link 88 kerberos 95 supdup 101 hostnames 102 iso-tsap 105 csnet-ns 107 rtelnet (Remote Telnet) 109 pop2 110 pop3 111 sunrpc 113 auth 115 sftp 117 uucp-path 119 nntp 123 ntp 137 netbios-ns 138 netbios-dgm 139 netbios-ssn 143 imap2 163 cmip-man 164 cmip-agent 177 xdmcp 178 nextstep 179 bgp 191 prospero 194 irc 199 smux 201 at-tmp 202 at-nbp 204 at-echo 206 at-zis 210 z3950 213 ipx 220 imap3 372 ulistserv 512 exec 513 login 514 shell 515 printer 526 tempo 530 courier 531 conference 532 netnews 540 uucp 543 klogin 544 kshell 556 remotefs 749 kerberos-adm 765 webster 1524 ingreslock 1525 prospero-np 5002 rfe Kerberos Only ports: Port # Services (If known) ------------------------------------------------------------------------------- 750 kerberos 760 krbupdate 761 kpasswd 543 klogin 2105 eklogin 544 kshell NetBSD Only Service Ports: Port # Services (If known) ------------------------------------------------------------------------------- 871 supfilesrv 1127 supfilesbg -phooey