Question

How is traffic from multiple VLANs distinguished?

a. A VLAN identifier is sent in a separate packet and frame.
b. A VLAN identifier is added to the packet.
c. A VLAN identifier is added to the frame.
d. A VLAN identifier is added to the application data.

Answer 1

Traffic from multiple VLANs is distinguished by adding a VLAN identifier to the frame.

Step-by-step explanation:

Multiple VLANs can be distinguished by adding a VLAN identifier to the frame (option c). This identifier is a tag that is inserted into the Ethernet frame header. The VLAN tag contains information about the VLAN to which the frame belongs, allowing network devices to distinguish between traffic from different Vlansa .