An 802.1Q trunk is not coming up between two switches. The ports on both switches are
configured as “switchport mode desirable.” Assuming that there is no physical issue, choose two
possible causes. (Choose two.)
A.
Incorrect VTP domain
B.
Incorrect VTP password
C.
Incorrect VTP mode
D.
Incorrect VTP configuration revision
Explanation:
CCIE Routing and Switching Certification Guide, Fourth Edition
