Speed requirements are not high, with 100 Mbit switch, enterprise-class switch can be. High requirements, with gigabit switches, gigabit enterprise switches can be.
The best networking scheme is: the core switch in the Internet cafe should be a full gigabit 24-port switch with powerful management functions, the backplane bandwidth should not be less than 48G, and to support the MAC address learning function, the MAC address table should not be less than 8KB, and it should be able to divide VLAN, can control the bandwidth of each port, remote WEB management, etc. It is recommended to provide redundant optical fiber module slots for future upgrade and expansion.
, hardware connection: home network cable → router WAN port → router LAN port → computer network card (wireless network card reception). Home phone line → Cat → Router WAN port → Router LAN port → Computer network card (wireless network card reception). Power on when the connection is complete.
The general home router can be, there is no such thing as not moving. My company still uses a 100-block router for 4M fiber. In the cat and switch