Virtual LANs - Technical MCQs

Q1:

Which of the following protocols are used to configure trunking on a switch?
  1. VLAN Trunk Protocol
  2. VLAN
  3. 802.1Q
  4. ISL

A 1 only

B 3 only

C 3 and 4

D 1, 3 and 4

ANS:C - 3 and 4

Cisco has a proprietary trunking protocol called ISL. The IEEE version is 802.1Q.