Virtual LAN | VLAN MCQs

Virtual LAN – VLAN MCQs contains set of 10 VLAN MCQs Questions With Answers which will help you to clear beginner level quiz.



Q1. Which of the following is true regarding VLANs?
A. You must have at least two VLANs defined in every Cisco switched network.
B.  All VLANs are configured at the fastest switch and, by default, propagate this information to all other switches.
C. You should not have more than 10 switches in the same VTP domain.
D. VTP is used to send VLAN information to switches in a configured VTP domain.
 
Q2. Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?
A. STP
B. VTP
C. DHCP
D. ISL
 
Q3. Which of the following is true regarding VTP?
A. All switches are VTP servers by default.
B. All switches are VTP transparent by default.
C. VTP is on by default with a domain name of Cisco on all Cisco switches.
D. All switches are VTP clients by default.
 
Q4. Which of the following commands sets a trunk port on a 2960 switch?
A. trunk on
B. trunk all
C. switchport trunk on
D. switchport mode trunk
 
Q5  Which command will configure a switch port to use the IEEE standard method of inserting VLAN membership information into Ethernet frames?
A. Switch(config)# switchport trunk encapsulation isl
B. Switch(config)# switchport trunk encapsulation ietf
C. Switch(config)# switchport trunk encapsulation dot1q
D. Switch(config-if)# switchport trunk encapsulation isl
E. Switch(config-if)# switchport trunk encapsulation dot1q
Q6. Which switching technology reduces the size of a broadcast domain?
A. ISL
B. 802.1Q
C. VLANs
D. STP
Q7. You want to improve network performance by increasing the bandwidth available to hosts and limit the size of the broadcast domains. Which of the following options will achieve this goal?
A. Managed hubs
B. Bridges
C. Switches
D. Switches configured with VLANs
 
Q8. What VTP mode allows you to change VLAN information on the switch?
A. Client
B. STP
C. Server
D. Transparent
Q9 You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?
A. The router is not configured for the new host.
B. The VTP configuration on the switch is not updated for the new host.
C. The host has an invalid MAC address.
D. The switch port the host is connected to is not configured to the correct VLAN membership.
 
Q10 When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link?
A. By default, all VLANs are allowed on the trunk.
B. No VLAN’s are allowed, you must configure each VLAN by hand.
C. Only configured VLAN’s are allowed on the link.
D. Only extended VLAN’s are allowed by default.