Commonly Used Network Ports
By convention, there are 3 types or ranges of port numbers. There are the Well Known Ports, the Registered Port, and the Private Port. The Well Known Port run from 0 through 1023, the Registered Port range from 1024 through 49151, and the Private Port go from 49152 through 65535
| Well-known Port | ||
| 7 | Echo | |
| 9 | Discard | |
| 15 | Netstat | |
| 19 | Chargen | |
| 21 | FTP | File Transfer Protocol |
| 23 | TELNET | |
| 25 | SMTP | Simple Mail Transfer Protocol |
| 39 | RLP | |
| 43 | WHOIS | |
| 53 | DNS | Domain Name Server |
| 67 | Boot | |
| 70 | gopher | |
| 79 | finger | |
| 80 | HTTP | Hyper Text Transfer Protocol |
| 87 | LINK | |
| 110 | POP3 | Post Office Protocol |
| 113 | Ident | |
| 119 | NNTP | Network News Transport Protocol |
| 137 | NETBIOS-NS | |
| 143 | IMAP | |
| 161 | SNMP | Simple Network Management Protocol |
| 162 | SNMP Trap | |
| 443 | HTTPS | |
| 513 | Login | |
| 514 | CMD | Remote command |
| 514 | SYSLOG | System log facility |
| 515 | printer | Line printer daemon (LPD) spooler |
| 533 | Netwall | |
| 560 | Rmonitor | |
| 561 | Monitor | |
| 1080 | Firewall Port | |
| 5580 | mil. Http | |
| 5190 | ICQ | Chat programm |
| 8080 | Http|mil.Http Proxy | |
| 31337 | Back Orifice Login | |
| 27374 | ASP | |
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