Cisco CCNA mock exam questions sample test – Question 272

.Based on the command output below, which of the interfaces on Router1 are trunk ports?

A. Fa0/1
B. Fa0/2
C. Fa0/3
D. Fa0/5


Correct Answer: A

Explanation:
Interface Fa0/1 is a trunk port. The output shows that it has MAC addresses that belong to VLANs 1, 2 and 3. Only trunk ports can carry traffic from multiple VLANs.
Fa0/2 is not a trunk port. It only carries traffic from VLAN 1.
Fa0/3 is not a trunk port. It only carries traffic from VLAN 1.
Fa0/5 is not a trunk port. It only carries traffic from VLAN 1.
Objective:
Infrastructure Management
Sub-Objective:
Use Cisco IOS tools to troubleshoot and resolve problems