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10 TCP FTP data transfer

21 TCP FTP control (command)

22 TCP UDP Secure Shell (SSH)used for secure logins, file transfers (scp, sftp) and port forwarding Official

23 TCP Telnet protocolunencrypted text communications Official

24 TCP UDP Priv-mail : any private mail system. Official

25 TCP Simple Mail Transfer Protocol (SMTP)used for e-mail routing between mail servers

53 TCP UDP Domain Name System (DNS)

9 UDP Trivial File Transfer Protocol (TFTP)

80 TCP UDP Hypertext Transfer Protocol (HTTP)

88 TCP UDP Kerberosauthentication system

109 TCP Post Office Protocol v2 (POP2) Official

110 TCP Post Office Protocol v3 (POP3)

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2115 TCP Simple File Transfer Protocol (SFTP)

119 TCP Network News Transfer Protocol (NNTP)retrieval of newsgroup messages Official

123 UDP Network Time Protocol (NTP)used for time synchronization

161 UDP Simple Network Management Protocol (SNMP)

220 TCP UDP Internet Message Access Protocol (IMAP), version 3

389 TCP UDP Lightweight Directory Access Protocol (LDAP)

445 TCP Microsoft-DS Active Directory, Windows shares

443 TCP HTTPS (Hypertext Transfer Protocol overSSL/TLS)

465 TCP Cisco protocol Unofficial

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3465 TCP SMTP overSSL

587 TCP e-mail message submission[19]

(SMTP)

593 TCP UDPHTTP RPC Ep Map, Remote procedure call overHypertext Transfer Protocol, often used

by Distributed Component Object Model services and Microsoft Exchange Server

587 TCP e-mail message submission[19] (SMTP)

636 TCP UDP Lightweight Directory Access Protocol overTLS/SSL (LDAPS)

993 TCP Internet Message Access Protocol overSSL (IMAPS) Official

995 TCP Post Office Protocol 3 overTLS/SSL (POP3S)

989 TCP UDP FTPS Protocol (data): FTP overTLS/SSL Official

990 TCP UDP FTPS Protocol (control): FTP overTLS/SSL

1293 TCP UDP IPSec (Internet Protocol Security)

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41352 TCP IBMLotus Notes/Domino[37](RPC) protocol

1433 TCP MSSQL (MicrosoftSQL Serverdatabase management system) Server Official

1434 TCP UDP MSSQL (MicrosoftSQL Serverdatabase management system) Monitor

1503 TCP UDP Windows Live Messenger(Whiteboard and Application Sharing) Unofficial

1512 TCP UDP MicrosoftWindows Internet Name Service (WINS)

1719 UDP H.323 Registration and alternate communication Official

1720 TCP H.323 Call signalling

5060 TCP UDP Session Initiation Protocol (SIP) Official

5061 TCP Session Initiation Protocol (SIP) overTLS

3389 TCP UDP Microsoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT) - Link