This article applies to Dedicated Server accounts.
The following is a (non-exhaustive) list of the most frequently used Ports. The same will be of use if you are
configuring rules within a
Shared Firewall
Port Number - Description
- 1 - TCP Port Service Multiplexer(TCPMUX)
- 5 - Remote Job Entry (RJE)
- 7 - ECHO
- 18 - Message Send Protocol (MSP)
- 20 - FTP -- Data
- 21 - FTP -- Control
- 22 - SSH Remote Login Protocol
- 23 - Telnet
- 25 - Simple Mail Transfer Protocol (SMTP)
- 29 - MSG ICP
- 37 - Time
- 42 - Host Name Server (Nameserv)
- 43 - WhoIs
- 49 - Login Host Protocol (Login)
- 53 - Domain Name System (DNS)
- 69 - Trivial File Transfer Protocol (TFTP)
- 70 - Gopher Services
- 79 - Finger
- 80 - HTTP
- 103 - X.400 Standard
- 108 - SNA Gateway Access Server
- 109 - POP2
- 110 - POP3
- 115 - Simple File Transfer Protocol (SFTP)
- 118 - SQL Services
- 119 - Newsgroup (NNTP)
- 137 - NetBIOS Name Service
- 139 - NetBIOS Datagram Service
- 143 - Interim Mail Access Protocol (IMAP)
- 150 - NetBIOS Session Service
- 156 - SQL Server
- 161 - SNMP
- 179 - Border Gateway Protocol (BGP)
- 190 - Gateway Access Control Protocol (GACP)
- 194 - Internet Relay Chat (IRC)
- 197 - Directory Location Service (DLS)
- 389 - Lightweight Directory Access Protocol (LDAP)
- 396 - Novell Netware over IP
- 443 - HTTPS
- 444 - Simple Network Paging Protocol (SNPP)
- 445 - Microsoft-DS
- 458 - Apple QuickTime
- 546 - DHCP Client
- 547 - DHCP Server
- 563 - SNEWS
- 569 - MSN
- 1080 - Socks