Why do I need a Ethernet switch?
A switch is used in a wired network to connect to other devices using Ethernet cables.
The switch allows each connected device to talk to the others.
Switches allow communication (within your network) that’s even faster than the Internet.
High-end switches can be tailored to your network needs with pluggable modules..
Can you use an Ethernet switch without a router?
Yes, sure you can. It will be a switched network (Layer 2) and you can connect PCs/ devices to the switch and manually assign them IP addresses. But, if you need to connect to another network (may be like Internet) or need communication between two different networks then you will require a router (a Layer 3 device).
Do I need a router if I have a switch?
Note: switches have absolutely no routing functionality and cannot take the place of a router. Your router likely has a four-port switch built into it but that does not mean your new eight-port dedicated switch can replace your router—you still need the router to mediate between your modem and switch.
Does an Ethernet switch reduce speed?
Ethernet switch won’t slow down your connection speed.
Which is better switch or router?
In various types of network environments (MAN/ WAN), the router works faster compares to Switch. In a LAN environment, a switch is faster than Router. … Routers can work within both wired and wireless network situations. Switches are restricted to wired network connections.