Deck 8: Implementing Ethernet Virtual Lans

Question 1

Which command disallows the use of trunking mode on a port?

A) switchport mode trunk disable
B) switchport mode dynamic desirable
C) switchport mode access
D) switchport mode dynamic auto
E) switchport mode dynamic disable

Answer 1

switchport mode access

Question 2

What is the name of the process that is defined by IEEE 802.1Q to relay traffic from multiple VLANs?

A) VLAN staging
B) Broadcast forwarding
C) Switchport mode access
D) VLAN tagging

Answer 2

VLAN tagging

Question 3

What is the name/standard of the two VLAN trunking protocols that have been traditionally supported on Cisco switches?

A) ISL
B) IEEE 802.1Q
C) IEEE 802.1x
D) ASL

Answer 3

ISL
IEEE 802.1Q

Question 4

The IEEE 802.1Q standard adds a ________-byte tag to the original frame to identify the VLAN.

A) 2
B) 8
C) 4
D) 1

Question 5

How many bits within the IEEE 802.1Q tag are used to identify the VLAN of the frame?

A) 16
B) 8
C) 48
D) 12

Question 6

With IEEE 802.1Q, what term is used to refer to the traffic that exists on a VLAN trunk that is purposefully NOT tagged?

A) Native VLAN
B) Main VLAN
C) Master VLAN
D) Primary VLAN

Question 7

What Cisco IOS command is used to create a VLAN and enter into VLAN configuration mode?

A) interface vlan vlan
B) vlan vlan
C) vlan name
D) primary vlan vlan

Question 8

What Cisco IOS command is used to assign a specific access VLAN onto a switchport?

A) switchport vlan vlan
B) vlan vlan
C) switchport access vlan vlan
D) switchport vlan vlan access

Question 9

What is the name of the Cisco proprietary tool used to advertise VLANs between switches so that all switches are automatically configured with the same VLAN numbers?

A) STP
B) ISL
C) CDP
D) VTP

Question 10

What Cisco IOS command is used to display the current status of the Cisco VLAN Trunking Protocol?

A) show vtp status
B) show status vtp
C) show trunking
D) show trunking status

Question 11

When configuring a trunk between two switches, which dynamic trunking mode should be used to always initiate a trunking connection?

A) Dynamic active
B) Dynamic desirable
C) Dynamic auto
D) Dynamic on

Question 12

When configuring a trunk between two switches, which dynamic trunking mode should be used to always trunk, as long as the trunking connection is initiated from the remote switch?

A) Dynamic active
B) Dynamic desirable
C) Dynamic auto
D) Dynamic on

Question 13

What Cisco IOS command is used to display the current administrative and operational trunking modes of an interface?

A) show interfaces trunk
B) show trunk
C) show trunk switchport
D) show interfaces interface switchport

Question 14

What Cisco IOS command is used to disable the use of the Dynamic Trunking Protocol (DTP) on an interface?

A) switchport nonegotiate
B) switchport dtp disable
C) switchport disable dtp
D) switchport dynamic disable

Question 15

Which Cisco IOS command is used on a trunking interface to disable VLAN 20 from being sent across the trunk?

A) switchport vlan remove 20
B) switchport trunk allowed vlan remove 20
C) switchport trunk remove 20
D) switchport vlan trunk remove 20

Question 16

Which Cisco IOS command is used to display the current trunks and the VLANs supported on them?

A) show trunks
B) show interfaces
C) show interfaces trunk
D) show switchport trunk