DHCP port Number | What is Port variety of DHCP protocol

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

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What is port number ?

The end suggest of a logical connection is well-known as port.Port number is logical address of each applications or process or programwhich uses network or internet connection in order come communicate.In TCP/IP network, it help sender and receiver tocommunicate through each other.Port number is 16 bit in size which takes any type of value indigenous 0 come 65536.The harbor numbers from 0 to 1024 are known too known ports andare offered for specialized services or privileged services.DHCP port numbers provided for server and client are 67 and also 68 respectively.

IP resolve and port number are provided to deliver data packets to itsdestination device. IP address resembles to apartment structure or flat buildinghousing many flats/apartments.The port number resembles to individual apartment or flat number.IP address/port number deserve to be created as wherein infirst 4 digits room IP deal with and critical digit "8080" is port number.

What is DHCP Protocol?


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

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Table of port numbers vs Protocols

Port numbers space pre-assigned by IANA (Internet Assigned number Authority).They are specified in RFC 1700.Following table mentions harbor numbers because that FTP, TELNET, HTTP, SMTP, POP3, IMAP, BIOS, SSH, DHCP protocols.These protocols are used in TCP or UDP relationships in computer networks.

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

Networking connected links

Basics the OSI and TCPIP layersARP Request and also ARP solution TCP IP packet format Networking GatewayWhat is RouterWhat is an IP addressnetwork switchnetwork bridgeHub and varieties of HubWhat is MAC address

What is difference between

hub Vs switchcircuit convert Vs packet switchingfirewall Vs routerHDLC Vs PPPIGRP Vs EIGRProuter Vs bridgeswitch Vs routerWLAN Vs Ethernet LANLAN vs WAN vs MAN

RF and Wireless Terminologies

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