| 7/tcp | echo | inetd, xinetd | available | N/A |
| 9/tcp | discard | inetd, xinetd | available | N/A |
| 13/tcp | daytime | inetd, xinetd | available | N/A |
| 19/tcp | chargen | inetd, xinetd | available | N/A |
| 21/tcp | ftp | proftpd, wu-ftpd | available | available |
| 22/tcp | ssh | ssh | available | available |
| 23/tcp | telnet | telnet | available | available |
| 25/tcp | smtp | sendmail, mutt | available | available |
| 43/tcp | whois | whois | available | available |
| 53/udp | domain | bind | available | available |
| 69/udp | tftp | tftp, tftpd | available | available |
| 79/tcp | finger | bsd-finger | available | available |
| 80/tcp | http | apache, mozilla, konqueror | available | available |
| 109/tcp | pop2 | This service is deprecated, use POP3 instead | N/A | N/A |
| 110/tcp | pop3 | solidpop3 | available | available |
| 113/tcp | auth | identd | available | N/A |
| 119/tcp | nntp | inn, tin | available | available |
| 123/udp | ntp | ntpdate, (x)ntpd | available | available |
| 143/tcp | imap4 | courier-imap, mutt | available | available |
| 194/tcp | irc | bitchx | available | available |
| 220/tcp | imap3 | This service is deprecated, use IMAP4 instead | N/A | N/A |
| 389/tcp | ldap | openldap | available | available |
| 443/tcp | https | apache, mozilla, konqueror | available | available |
| 445/tcp | microsoft-ds | samba | available | available |
| 512/tcp | exec | rexec, rexecd | available | available |
| 513/tcp | login | rlogin, rlogind | available | available |
| 514/tcp | cmd | rsh, rshd | available | available |
| 631/tcp | ipp | cups | available | available |
| 636/tcp | ldaps | openldap | available | available |
| 873/tcp | rsync | rsync | available | available |
| 993/tcp | imaps | courier-imap | available | available |
| 995/tcp | pop3s | courier-imap | available | available |
| 5222/tcp | jabber | kopete, jabberd | available | available |
| 6667/tcp | ircd | ircd | available | available |
| 111/tcp | rpcbind | | available | available |