CCNA 640-802 VLAN / VTP Practice Questions

1.

Brief: CCNA exam requires a good understanding of VLAN / VTP concepts, terminology, and implementation using Cisco switches. We have given a few multiple choice questions to gauge your preparedness (yourself) of the subject before taking the exam!

Q1: Match the trunking protocols with respective media:
1. Inter Switch Link A. FDDI
2. LANE B. Fast Ethernet
3. 802.10 C. ATM
Choose the correct choice.

A. 1-> C, 2->B, 3->A B. 1->B, 2->C, 3->A C. 1->B, 2->A, 3->C D. 1->A, 2->B, 3->C

Ans:B
Explanation:
ISL, 802.1Q are the VLAN trunking protocols associated with Fast Ethernet. The VLAN trunking protocol defined by 802.10 is associated with FDDI. LANE (LAN Emulation) is associated with ATM.

2.
Q2: Your switched network is using Inter-Switch Link (ISL) as VLAN trunking protocol. Which following must be a part of ISL header field?

A. Source Port Number B. VLAN-ID C. Destination port number D. Destination network number

Ans: B
Explanation:
Inter-Switch Link (ISL) is one of the VLAN trunking protocols used for switched VLAN networks. It uses frame tagging to identify the VLAN. ISL encapsulates the original Ethernet frame, and a VLAN-ID is inserted into the ISL header.