1. IP router can be automatically assigned to the virtual local area network switch dial network for distributing data only
2. routers in the network layer routers may process TCP / IP protocol address according to the IP address of the router
3 and the relay switch can not switch the switch layer The MAC address The
4. An IP router can be allocated to a number of external hosts using these hosts showed only one IP
The switch can be connected together to host a lot of foreign hosts each with its own IP
6. The router can provide firewall and switches can not provide this function
7. Switch port expansion is to do is to expand local area network access point
8. LAN is to make even more to come in the computer and the router is connected different networks