VLANs

Question 0

What are the 3 port types used in private VLANs?

Answer 0

1. Primary.
2. Community.
3. Isolated.

Question 1

Which VLANs can be pruned on an 802.1q trunk?

Answer 1

VLANs 2-1001.

Question 2

What is the default VTP mode of a Cisco switch?

Answer 2

Server.

Question 3

If a VTP server has no domain configured, does it send updates?

Answer 3

No, a VTP server will not start to send updated until a domain is configured.

Question 4

If a VTP server with no domain configured receives a VTP packet, does it assume the packets domain?

Answer 4

No.

Question 6

If a VTP client with no domain configured recieves a VTP update does it assume the packets domain?

Answer 6

Yes.

Question 7

What extra changes should be made if asked to only allow certain VLANs across a dot1q trunk?

Answer 7

Change the native VLAN to one of the allowed VLANs.

Question 8

When configuring dot1q-in-q what rules should be adhered to?

Answer 8

Ensure SP VLANs only traverse SP trunks.

Ensure l2protocol-tunnelling is turned on for STP.