Which cause of the issue is true?

Refer to the exhibits.

An engineer is troubleshooting connectivity issues on the guest network.

Which cause of the issue is true?
A . The spanning-tree portfast trunk command must be removed.
B . The switchport mode must be configured as access.
C . The interface group has incorrect mappings.
D . The trunk port does not have the correct VLANs allowed.

View Answer

Answer: D