Which error must be corrected?

Refer to the Exhibit.

After the switch configuration the ping test fails between PC A and PC B Based on the output for switch 1.

Which error must be corrected?
A . There is a native VLAN mismatch
B . Access mode is configured on the switch ports
C . The PCs are in the incorrect VLAN
D . All VLANs are not enabled on the trunk

View Answer

Answer: A

Explanation:

From the output we see the native VLAN of Switch1 on Gi0/1 interface is VLAN 1 while that of Switch2 is VLAN 99 so there would be a native VLAN mismatch.