TCP/UDP Port
- 7 Echo
- 19 batches
- 20-21 FTP
- 22 SSH/SCP
- 23 Telnet
- 25 SMTP
- 42 WINS Replication
- 43 WHOIS
- 49 TACACS
- 53 DNS
- 67-68 DHCP/BOOTP
- 69 TFTP
- 70 Gopher
- 79 Finger
- 80 HTTP
- 88 Kerberos
- 102 MS Exchange
- 110 POP3
- 113 Ident
- 119 NNTP (Usenet)
- 123 NTP
- 135 Microsoft RPC
- 137-139 NetBIOS
- 143 IMAP4
- 161-162 SNMP
- 177 XDMCP
- 179 BGP
- 201 AppleTalk
- 264 BGMP
- 318 TSP
- 381-383 HP Openview
- 389 LDAP
- 411-412 Direct Connect
- 443 HTTP over SSL
- 445 Microsoft DS
- 464 Kerberos
- 465 SMTP over SSL
- 497 Retrospect
- 500 ISAKMP
- 512 rexec
- 513 rlogin
- 514 syslog
- 515 LPD/LPR
- 520 RIP
- 521 RIPng (IPv6)
- 540 UUCP
- 554 RTSP
- 546-547 DHCPv6
- 560 rmonitor
- 563 NNTP over SSL
- 587 SMTP
- 591 FileMaker
- 593 Microsoft DCOM
- 631 Internet Printing
- 636 LDAP over SSL
- 639 MSDP (PIM)
- 646 LDP (MPLS)
- 691 MS Exchange
- 860 iSCSI
- 873 rsync
- 902 VMware Server
- 989-990 FTP over SSL
- 993 IMAP4 over SSL
- 995 POP3 over SSL
- 1025 Microsoft RPC
- 1026-1029 Windows Messenger
- 1080 SOCKS Proxy
- 1080 MyDoom
- 1194 OpenVPN
- 1214 Kazaa
- 1241 Nessus
- 1311 Dell OpenManage
- 1337 WASTE
- 1433-1434 Microsoft SQL
- 1512 WINS
- 1589 Cisco VQP
- 1701 L2TP
- 1723 MS PPTP
- 1725 Steam
- 1741 CiscoWorks 2000
- 1755 MS Media Server
- 1812-1813 RADIUS
- 1863 MSN
- 1985 Cisco HSRP
- 2000 Cisco SCCP
- 2002 Cisco ACS
- 2049 NFS
- 2082-2083 cPanel
- 2100 Oracle XDB
- 2222 DirectAdmin
- 2302 Halo
- 2483-2484 Oracle DB
- 2745 Bagle.H
- 2967 Symantec AV
- 3050 Interbase DB
- 3074 XBOX Live
- 3124 HTTP Proxy
- 3127 MyDoom
- 3128 HTTP Proxy
- 3222 GLBP
- 3260 iSCSI Target
- 3306 MySQL
- 3389 Terminal Server
- 3689 iTunes
- 3690 Subversion
- 3724 World of Warcraft
- 3784-3785 Ventrilo
- 4333 mSQL
- 4444 Blaster
- 4664 Google Desktop
- 4672 eMule
- 4899 Radmin
- 5000 UPnP
- 5001 Slingbox
- 5001 iperf
- 5004-5005 RTP
- 5050 Yahoo! Messenger
- 5060 SIP
- 5190 AIM/ICQ
- 5222-5223 XMPP/Jabber
- 5432 PostgreSQL
- 5500 VNC Server
- 5554 Sasser
- 5631-5632 pcAnywhere
- 5800 VNC over HTTP
- 5900+ VNC Server
- 6000-6001 X11
- 6112 Battle.net
- 6129 DameWare
- 6257 WinMX
- 6346-6347 Nutella
- 6500 GameSpy Arcade
- 6566 SANE
- 6588 AnalogX
- 6665-6669 IRC
- 6679/6697 IRC over SSL
- 6699 Napster
- 6881-6999 BitTorrent
- 6891-6901 Windows Live
- 6970 Quicktime
- 7212 GhostSurf
- 7648-7649 CU-SeeMe
- 8000 Internet Radio
- 8080 HTTP Proxy
- 8086-8087 Kaspersky AV
- 8118 Privoxy
- 8200 VMware Server
- 8500 Adobe ColdFusion
- 8767 TeamSpeak
- 8866 Bagle.B
- 9100 HP JetDirect
- 9101-9103 Bacula
- 9119 MXit
- 9800 WebDAV
- 9898 Dabber
- 9988 Rbot/Spybot
- 9999 Urchin
- 10000 Webmin
- 10000 BackupExec
- 10113-10116 NetIQ
- 11371 OpenPGP
- 12035-12036 Second Life
- 12345 NetBus
- 13720-13721 NetBackup
- 14567 Battlefield
- 15118 Dipnet/Oddbob
- 19226 AdminSecure
- 19638 First
- 20000 Usermin
- 24800 Synergy
- 25999 Xfire
- 27015 Half-Life
- 27374 Sub7
- 28960 Call of Duty
- 31337 Back Orifice
- 33434+ traceroute
chat:
- 1863 MSN
- 5050 Yahoo! Messenger
- 5190 AIM/ICQ
- 5222-5223 XMPP/Jabber
- 6665-6669 IRC
- 6679/6697 IRC over SSL
- 6891-6901 Windows Live
- 7648-7649 CU-SeeMe
- 8767 TeamSpeak
- 9119 MXit
- 25999 Xfire
encryption:
- 22 SSH/SCP
- 443 HTTP over SS
- 465 SMTP over SSL
- 500 ISAKMP
- 563 NNTP over SS
- 563 NNTP over SS
- 989-990 FTP over SSL
- 993 IMAP4 over SSL
- 995 POP3 over SSL
game:
- 1725 Steam
- 2302 Halo
- 3074 XBOX Live
- 3724 World of Warcraft
- 6112 Battle.net
- 6500 GameSpy Arcade
- 12035-12036 Second Life
- 14567 Battlefield
- 15118 Dipnet/Oddbob
- 27015 Half-Life
- 28960 Call of Duty
Malicious program
- 1080 MyDoom
- 2745 Bagle.H
- 3127 MyDoom
- 4444 Blaster
- 5554 Sasser
- 8866 Bagle.B
- 9898 Dabber
- 9988 Rbot/Spybot
- 12345 NetBus
- 27374 Sub7
- 31337 Back Orifice
P2P
- 411-412 Direct Connect
- 1214 Kazaa
- 1337 WASTE
- 4672 eMule
- 6257 WinMX
- 6346-6347 Nutella
- 6699 Napster
- 6881-6999 BitTorrent
flow
- 1755 MS Media Server
- 3784-3785 Ventrilo
- 5001 Slingbox
- 5004-5005 RTP
- 5060 SIP
- 6970 Quicktime
- 8000 Internet Radio
- 24800 Synergy