In those early days when router is router and switch is switch, these two are different in several ways: · Router understand IP head, and switch deal with MAC address · Router has its own IP address(es), and switch don’t · Router has an operating system running inside, and allow administrator to login into the system. · You (network administrator) must configure routing table to make it works. · Switch is usually ready to use. · Router has routing software running inside, including route discovery protocol. · Routing software know how to deal with different IP packet, such as ICMP and other IP option functionality. Switches don’t. · Multiple routers can be connected together as a network. · You can’t directly multiple switches together to form a large network. |