What is a Network Switch | Ethernet Switch | Cisco Switch | CCNA 200-301
#ccna200301 #ccna_certification #ccna200301 #ccnanetworkengineer #cisco #ciscocertified #cisconetworks #lab #training #onlineclasses #onlineearning #hub #network #networking #networkingskills #computer #computereducation #computernetworking #computernetwork #computernetworks
A network switch is networking hardware that connects devices on a computer network by using packet switching to receive and forward data to the destination device. A network switch is a multiport network bridge that uses MAC addresses to forward data at the data link layer of the OSI model.
this chapter describe about the functions , characteristics and features of Network Switch .