In a LAN, which of the following terms best equates to the term VLAN?
Collision domain
Broadcast domain
Subnet
Single switch
Trunk
Imagine a switch with three configured VLANs. How many IP subnets are required, assuming that all hosts in all VLANs want to use TCP/IP?
0
1
2
3
You can’t tell from the information provided.
Switch SW1 sends a frame to switch SW2 using 802.1Q trunking. Which of the answers describes how SW1 changes or adds to the Ethernet frame before forwarding the frame to SW2?
Inserts a 4-byte header and does change the MAC addresses
Inserts a 4-byte header and does not change the MAC addresses
Encapsulates the original frame behind an entirely-new Ethernet header
None of the other answers are correct
For an 802.1Q trunk between two Ethernet switches, which answer most accurately defines which frames do not include an 802.1Q header?
Frames in the native VLAN (only one)
Frames in extended VLANs
Frames in VLAN 1 (not configurable)
Frames in all native VLANs (multiple allowed)
Imagine that you are told that switch 1 is configured with the dynamic auto parameter for trunking on its Fa0/5 interface, which is connected to switch 2. You have to configure switch 2. Which of the following settings for trunking could allow trunking to work? (Choose two answers.)
Trunking turned on
dynamic auto
dynamic desirable
access
None of the other answers are correct.
A switch has just arrived from Cisco. The switch has never been configured with any VLANs, but VTP has been disabled. An engineer gets into configuration mode and issues the vlan 22 command, followed by the name Hannahs-VLAN command. Which of the following are true? (Choose two answers.)
VLAN 22 is listed in the output of the show vlan brief command.
VLAN 22 is listed in the output of the show running-config command.
VLAN 22 is not created by this process.
VLAN 22 does not exist in that switch until at least one interface is assigned to that VLAN.
Which of the following commands identify switch interfaces as being trunking interfaces: interfaces that currently operate as VLAN trunks? (Choose two answers.)
show interfaces
show interfaces switchport
show interfaces trunk
show trunks
