![]() This helps prevent any unauthenticated connection being established or Outbound packets from any system/LAN connected with internet mainly. This page describes firewall basics, firewall types,įirewall software and firewall hardware manufacturers.įirewall is a hardware and/or software which checks all the inbound and What is IP address ,what is MAC address, networking devices which include hub, switch, ![]() Vs packet switching, TCP/IP protocol fields, ARP/RARP protocol fields, This tutorial covers everything one like to know about networking basics including circuit switching
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