Active Directory
What are the most commonly used ports?
Hello All,
Hope this post finds you in good health and spirit.
This post is regarding ports number which are being used for windows services as well applications.
Most Commonly used ports
TCP is the abbreviation of “Transfer Control Protocol” whereas UDP is the abbreviation of “User Datagram Protocol”. TCP and UDP are both the main protocols which are used during the Transport layer of a TCP/IP Model.
| 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 |
| 123 | Time service |
| 42 | Host Name Server (Nameserv) |
| 43 | WhoIs |
| 49 | Login Host Protocol (Login) |
| 53 | Domain Name System (DNS) |
| 67/68 | DHCP Server |
| 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/SMB |
| 458 | Apple QuickTime |
| 88 | Kerberos |
| 3268/3269 | GC |
| 563 | SNEWS |
| 569 | MSN |
| 1080 | Socks |
- Well-known ports range from 0 through 1023.
- Registered ports are 1024 to 49151.
- Dynamic ports (also called private ports) are 49152 to 65535.
So, that’s all in this blog. I will meet you soon with next stuff .Have a nice day !!!
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