DHCP port Number | What is Port number of DHCP protocol

This page mentions DHCP port Number.The port numbers the protocols such as DHCP, FTP, TELNET, HTTP, SMTP etc. Are identified as every RFC 1700.

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What is harbor number ?

The end point of a logical connection is known as port.Port number is logical deal with of each applications or procedure or programwhich offers network or internet connection in order to communicate.In TCP/IP network, it helps sender and also receiver tocommunicate v each other.Port number is 16 little in dimension which takes any type of value indigenous 0 come 65536.The port numbers native 0 come 1024 space known also known ports andare offered for committed services or privileged services.DHCP harbor numbers provided for server and client are 67 and also 68 respectively.

IP resolve and port number are used to deliver data packets to itsdestination device. IP resolve resembles come apartment building or level buildinghousing multiple flats/apartments.The harbor number resembles to individual apartment or flat number.IP address/port number deserve to be created as 192.168.1.68:8080 where infirst 4 digits room IP resolve and last digit "8080" is harbor number.

What is DHCP Protocol?

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•DHCP is characterized in RFC 2131.•It runs over UDP.•It offers automatic construction of host linked to thenetwork or booted while associated on the network. •It offers hosts through initial configuration data which includes IP address with subnet mask, default gateway and IP resolve of the DNS server •The number depicts exactly how DHCP works. As displayed DHCP customer requests because that its construction from DHCP server.Upon receiving the request, DHCP server replies the details to the client.These encompass IP address, subnet mask, default routers, DNS servers, lease time etc.•DHCP server dynamically assigns IP deal with on demand to the DHCP clients.•DHCP offers UDP harbor number 67 as location server and port number 68 because that the client.Refer DNS vs DHCP >> because that difference between DHCP and also DNS protocols.

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Table of harbor numbers vs Protocols

Port numbers space pre-assigned by IANA (Internet Assigned numbers Authority).They are specified in RFC 1700.Following table mentions port numbers for FTP, TELNET, HTTP, SMTP, POP3, IMAP, BIOS, SSH, DHCP protocols.These protocols are provided in TCP or UDP connections in computer system networks.


Port NumberProtocol description
20, 21port number 20 is supplied for FTP data whileport number 21 is supplied for FTP Control
23Used because that TELNET
80, 8080HTTP
443HTTPS
161SMTP (Simple Mail deliver Protocol)
110POP3
143IMAP i.e. Interim Mail accessibility Protocol
137, 138, 139port number 137 is supplied for BIOS name service, 138 for NetBIOS-dgm, 139 because that NetBIOS Datagram service
22Used because that SSH far login protocol, SSH is short form of for sure Shell
67, 68The harbor number 68 is provided for DHCP client and67 is offered for DHCP server
53DNS (Domain name System)
69TFTP (Trivial paper Transfer Protocol)
70 Gopher services
79 Finger
161 SNMP
179 BGP (Border Gateway Protocol)
389 LDAP (Lightweight Directory accessibility Protocol)
5800, 5900 VNC

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