Question

Imagine a switch with three configured VLANs. How many IP subnets are required, assuming that all hosts in all VLANs want to use TCP/IP?

a. 0
b. 1
c. 2
d. 3
e. You can't tell from the information provided.

Answer 1

You need 3 different IP subnets. -- d. 3

Step-by-step explanation:

The devices in one VLAN are typically in the same IP subnet so you need one subnet for each VLAN.