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Vlan

Quiz by Galia Appel

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12 questions
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  • Q1
    What type of communication will send a message to all devices on a local area network?
    allcast
    multicast
    broadcast
    unicast
    60s
  • Q2
    Which statement is correct about network protocols?
    They define how messages are exchanged between the source and the destination.
    They all function in the network access layer of TCP/IP.
    Network protocols define the type of hardware that is used and how it is mounted in racks.
    They are only required for exchange of messages between devices on remote networks.
    60s
  • Q3
    Refer to the exhibit. A frame is traveling between PC-A and PC-B through the switch. Which statement is true concerning VLAN tagging of the frame?
    Question Image
    No VLAN tag is added to the frame.
    A VLAN tag is added when the frame is forwarded out the port to PC-B.
    A VLAN tag is added when the frame leaves PC-A.
    A VLAN tag is added when the frame is accepted by the switch.
    60s
  • Q4
    A Cisco Catalyst switch has been added to support the use of multiple VLANs as part of an enterprise network. The network technician finds it necessary to clear all VLAN information from the switch in order to incorporate a new network design. What should the technician do to accomplish this task?
    Erase the running configuration and reboot the switch.
    Delete the IP address that is assigned to the management VLAN and reboot the switch.
    Erase the startup configuration and reboot the switch.
    Delete the startup configuration and the vlan.dat file in the flash memory of the switch and reboot the switch.
    60s
  • Q5
    What happens to switch ports after the VLAN to which they are assigned is deleted?
    The ports are placed in trunk mode.
    The ports are disabled.
    The ports are assigned to VLAN1, the default VLAN.
    The ports stop communicating with the attached devices.
    60s
  • Q6
    A Cisco switch currently allows traffic tagged with VLANs 10 and 20 across trunk port Fa0/5. What is the effect of issuing a switchport trunk allowed vlan 30 command on Fa0/5?
    It allows VLANs 1 to 30 on Fa0/5.
    It allows a native VLAN of 30 to be implemented on Fa0/5.
    It allows VLANs 10, 20, and 30 on Fa0/5.
    It allows only VLAN 30 on Fa0/5.
    60s
  • Q7
    Which 'ping' will succeed?
    Question Image
    PC2 to PC9
    PC1 to PC8
    PC1 to PC9
    PC2 to PC5
    120s
  • Q8
    What is true?
    After the initial boot of an un-configured switch, all ports are members of the default VLAN.
    VLAN 1 is always used as the management VLAN.
    A data VLAN is used to carry VLAN management data and user-generated traffic
    An 802.1Q trunk port, with a native VLAN assigned, supports both tagged and untagged traffic.
    120s
  • Q9
    Which type of VLAN is used to designate which traffic is untagged when crossing a trunk port?
    native
    default
    management
    data
    120s
  • Q10
    What are the primary benefits of using VLANs?
    security, a reduction in the number of trunk links
    cost reduction, no required configuration, end user satisfaction
    improved IT staff efficiency, end user satisfaction, no required configuration
    security, cost reduction, improved IT staff efficiency
    120s
  • Q11
    Which command displays the encapsulation type, the voice VLAN ID, and the access mode VLAN for the Fa0/1 interface?
    show interfaces Fa0/1 switchport
    show vlan brief
    show mac address-table interface Fa0/1
    show interfaces trunk
    120s
  • Q12
    What must the network administrator do to remove Fast Ethernet port fa0/1 from VLAN 2 and assign it to VLAN 3?
    Enter the no shutdown in interface configuration mode to return it to the default configuration and then configure the port for VLAN 3.
    Enter the switchport trunk native vlan 3 command in interface configuration mode.
    Enter the switchport access vlan 3 command in interface configuration mode.
    Enter the no vlan 2 and the vlan 3 commands in global configuration mode.
    120s

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