A switch is a network device that filters and forwards data packets between LAN segments. Switches operate at the data link layer (layer 2) of the OSI Reference Model and therefore support any packet protocol. As one of the core equipments in the network, if the switch can realize the interconnection between different network segments, it will certainly provide more convenient and efficient support for network. On the firewall I took two ports and split them up by assigning them seperate vlans (these are layer 3 ports). One vlan (port) is setup for network 10. IPs are manually assigned in the range of 192. Switches have many ports, and when data arrives at any port, the. Network Switches are the evolution of Hubs and Repeaters, and enable the creation of networks by connecting multiple devices together.
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