Which one of the following is true regarding VLANs?

A) Two VLANs are configured by default on all Cisco switches.

B) You should not have more than 10 switches in the same VTP domain.

C) VTP is used to send VLAN information to switches in a configured VTP domain.

D) VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed.

Correct Answer : VTP is used to send VLAN information to switches in a configured VTP domain.

Explanation : Switches do not propagate VLAN information by default; you must configure the VTP domain. VLAN Trunking Protocol (VTP) is used to propagate VLAN information across a trunk link.