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Well known protocols port numbers

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This tutorial gives very good understanding on Protocols.After completing this tutorial,You will find yourself at a moderate level of expertise in Protocols port Number.

Published in: Devices & Hardware
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Well known protocols port numbers

  1. 1. WELL KNOWN- PROTOCOLS PORT NUMBERS Submitted by: Varinder singh walia
  2. 2. WHAT DO YOU MEAN BY PROTOCOLS PORT NUMBERS A port range is that the logical address of every application or method that uses a network or the web to speak. A port range unambiguously identifies a network-based application on a pc. every application/program is allotted a 16-bit {integer whole range number} port number. This range is allotted mechanically by the OS, manually by the user or is ready as a default for a few in style applications
  3. 3. PORT NUMBER AND ITS DESCRIPTION SR Port Number Description 1 1 TCP Port Service Multiplexer (TCPMUX) 2 5 Remote Job Entry (RJE) 3 7 ECHO 4 18 Message Send Protocol (MSP) 5 20 FTP -- Data 6 21 FTP -- Control 7 22 SSH Remote Login Protocol
  4. 4. SR Port Number Description 8 23 Telnet 9 25 Simple Mail Transfer Protocol (SMTP) 10 29 MSG ICP 11 37 Time 12 42 Host Name Server 13 43 WhoIs 14 49 Login Host Protocol (Login)
  5. 5. SR Port Number Description 15 53 Domain Name System (DNS) 16 69 Trivial File Transfer Protocol (TFTP) 17 80 HTTP 18 109 POP2 19 110 POP3 20 115 Simple File Transfer Protocol (SFTP) 21 118 SQL Services
  6. 6. SR Port Number Description 22 119 Newsgroup (NNTP) 23 137 NetBIOS Name Service 24 179 Border Gateway Protocol (BGP) 25 443 HTTPS 26 546 DHCP Client 27 547 DHCP Server 28 536 SNEWS

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