Important port numbers :3

A network port number is the communication point between the computer and the computer network. All the information. The port number is backed up with TCP or UDP. The computer port number is defined in the transport layer of OSI reference model.

This is the continuation from the port numbers described in the previous posts.

1. Important port numbers 1

2. Important port numbers 2

Port number : Protocol :::: Aplication

111: TCP,UDP :::; SUNRPC protocol
113: TCP :::: ident - old server identificationsystem still used by IRC servers to identify its

115: TCP :::::SFTP, Simple File Transfer Protocol

117: TCP ::::::UUCP-PATH

118: TCP,UDP ::::::SQL Services

119: TCP ::::::::NNTP (Network News Transfer Protocol)
- used for retrieving newsgroups messages

123: UDP :::::NTP (Network Time Protocol) - used for time

135: TCP,UDP ::::::EPMAP / Microsoft RPC Locator Service

137: TCP,UDP :::::: NetBIOS NetBIOS Name Service

138: TCP,UDP ::::::NetBIOS NetBIOS Datagram Service

139: TCP,UDP ::::::NetBIOS NetBIOS Session Service

143: TCP,UDP:::::: IMAP4 (Internet Message Access Protocol 4)
used for retrieving E-mails

152: TCP,UDP ::::::BFTP, Background File Transfer Program

153: TCP,UDP ::::::SGMP, Simple Gateway Monitoring Protocol

156: TCP,UDP ::::::SQL Service

158: TCP,UDP ::::::DMSP, Distributed Mail Service Protocol

161: TCP,UDP::::: SNMP (Simple Network Management Protocol

162: TCP,UDP ::::: SNMPTRAP

170: TCP :::::::Print-srv

179: TCP ::::::BGP (Border Gateway Protocol)

194: TCP :::::IRC (Internet Relay Chat)

201/TCP,UDP :::::: AppleTalk Routing Maintenance


Suggested Reading

What is port number and how it is classified



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