Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?()A、All VLANs except the default VLAN will be removed from all switches.B、All existing switches will have th

题目

Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?()

  • A、All VLANs except the default VLAN will be removed from all switches.
  • B、All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.
  • C、The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.
  • D、The VLANs Servers, Management, Production, and no-where will be removed from existing switches.

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更多“Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?()A、All VLANs except the default VLAN will be removed from all switches.B、All existing switches will have th”相关问题
  • 第1题:

    A new switch is installed in the Ezonexam network. This switch is to be configured so that VLAN information will be automatically distributed to all the other Cisco Catalyst switches in the network.

    Which of the conditions below have to be met in order for this to occur? (Choose all that apply).

    A. The switch that will share the VLAN information must be in the VTP Server mode.

    B. The switches must be in the same VTP domain.

    C. The switch that will share the VLAN information must be configured as the root bridge.

    D. The switches must be configured to use the same VTP version.

    E. The switches must be configured to use the same STP version.

    F. The switches must be configured to use the same type of ID tagging.

    G. The switches must be connected over VLAN trunks.


    正确答案:ABFG
    A,B,F,G 解析:Explanation:
    For the VLAN information to pass automatically throughout the network, VTP must be set up correctly. In order for VTP to work, a VTP server is needed, the VLAN's must be in the same VTP domain, and the encapsulation on each end of the trunk must both set to either 802.1Q or ISL.

    Incorrect Answers:
    C. Root bridges and other functions of the Spanning Tree Protocol (STP) have no impact of the VTP configuration.

    D, E. There is only one version of VTP and STP.

  • 第2题:

    What are some of the characteristics of a typical VLAN arrangement, found throughout the Ezonexam switched LAN? (Select all that apply)

    A. VLANs logically divide a switch into multiple, independent switches at Layer 2.

    B. Trunk links can carry traffic for multiple VLANs.

    C. VLAN implementation significantly increases traffic due to added trunking information.

    D. A VLAN can span multiple switches.

    E. VLANs typically increase the number of switches needed

    F. VLANs typically decrease the number of switches needed


    正确答案:ABD
    A,B,D 解析:Explanation:
    VLANs give you the power of making virtual LAN networks to subdivide collision domains into smaller units of functionality, without being limited by physical location.

    A is correct because that is the exact function of a VLAN. B is correct because trunk links are used to carry traffic for multiple VLANs. D is correct because a VLAN can and often does span across multiple switches. VTP makes this possible.

    Incorrect Answers:
    C. Although trunking information does indeed add some level of overhead, the overall traffic overhead is greatly reduced though the use of VLANs.

    E, F. The number of total switches needed in a network is the result of the number of devices on the entire LAN that need to be connected. Whether VLANs are used or not will have little, if any, impact on the total number of switches needed in a LAN.

  • 第3题:

    Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?()

    A. All VLANs except the default VLAN will be removed from all switches.

    B. All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.

    C. The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.

    D. The VLANs Servers, Management, Production, and no-where will be removed from existing switches.


    参考答案:D

  • 第4题:

    A new switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?()

    A. All defined VLANs are allowed on the trunk by default.

    B. Each VLAN, or VLAN range, that is specified with the switchport mode command.

    C. Each VLAN, or VLAN range, that is specified with the vtp domain command.

    D. Each VLAN, or VLAN range, that is specified with the vlan database command.


    参考答案:C

  • 第5题:

    To configure the VLAN trunking protocol to communicate VLAN information between two switches, what two requirements must be met?()

    A. Each end of the trunk line must be set to IEEE 802.1E encapsulation.

    B. The VTP management domain name of both switches must be set the same.

    C. All ports on both the switches must be set as access ports.

    D. One of the two switches must be configured as a VTP server.

    E. A rollover cable is required to connect the two switches together.

    F. A router must be used to forward VTP traffic between VLANs.


    参考答案:B, D

  • 第6题:

    Which three statements accurately describe layer 2 Ethernet switches?()

    A.Microsegmentation decreases the number of collisions on the network.

    B.if a switch receives a frame for an unkown destination,it uses ARP to resolve the address.

    C.Spanning Tree Protocol allows switches to automatically share vlan information.

    D.In a properly functioning network with redundant switched paths,each switched aegment will contain one root bridge with all its ports in the forwarding state.All other switches in that broadcast domain will have only one root port.

    E.Establishing vlans increases the number of broadcast domains.

    F.Switches that are configured with vlans make forwarding decisions based on both layer 2 and layer 3 address information.


    参考答案:A, C, E

  • 第7题:

    The Company network utilizes the Multiple-instance Spanning Tree protocol in its switched LAN.   Which three statements about the MST protocol (IEEE 802.1S) are true? ()

    • A、 To verify the MST configuration, the show pending command can be used in MST configuration  mode.
    • B、 When RSTP and MSTP are configured; UplinkFast and BackboneFast must also be enabled.
    • C、 All switches in the same MST region must have the same VLAN-to-instance mapping, but  different configuration revision numbers.
    • D、 All switches in an MST region, except distribution layer switches, should have their priority  lowered from the default value 32768.
    • E、 An MST region is a group of MST switches that appear as a single virtual bridge to adjacent  CST and MST regions.
    • F、 Enabling MST with the "spanning-tree modemst" global configuration command also enables  RSTP.

    正确答案:A,E,F

  • 第8题:

    A new switch is installed into an existing LAN and a new VTP trunk is set up with an existing switch. Which VLANs will be allowed on this new trunk?()

    • A、All defined VLANs are allowed on the trunk by default.
    • B、Each VLAN, or VLAN range, that is specified with the switchport mode command.
    • C、Each VLAN, or VLAN range, that is specified with the vtp domain command.
    • D、Each VLAN, or VLAN range, that is specified with the vlan database command.

    正确答案:C

  • 第9题:

    What must an administrator do in order to successfully configure a VLAN trunk between two switches?()

    • A、Set each end of the trunk line to IEEE 802.1Q encapsulation.
    • B、Set the same VTP management domain name on both switches.
    • C、Set all ports on the two switched as access ports.
    • D、Configure one of the two switches as a VTP server.
    • E、Connect the two switches using a rollover cable.
    • F、Use a router to forward VTP traffic between the VLANs.

    正确答案:B,D

  • 第10题:

    Before inserting a new switch in the network,the network administrator checks that the VTP domain name is correct,the VTP mode is set to server, and revision is lower than the switches in the network. The administrator then configures interfaces and trunks,erases existing VLANs,and connects the switch to the network. Following that procedure,there is no connectivity in the network. What is a possible cause of this problem?()

    • A、Because the configuration revision of the new switches is lower than the rest of the network, it can change the VLAN database of the other switches.
    • B、As a VTP server, the new switch deleted all VLANs of the network.
    • C、Erasing VLANs increases the VTP configuration revision.
    • D、Since the configuration revision of the network is higher than the new switch, the VLAN database was automatically synchronized.

    正确答案:C

  • 第11题:

    单选题
    When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?()
    A

    when all switches have the same BID as the root switch

    B

    when all switches have received the MAC address of each neighboring switch

    C

    when every enabled switch port has been assigned a unique identifier

    D

    when every operating switch port is in either the blocking or forwarding state

    E

    when all switches are in either client, server, or transparent mode


    正确答案: E
    解析: 暂无解析

  • 第12题:

    多选题
    You have a trunk link operating between two switches and you’re experiencing problems withframes leaking between the two VLANs. Each switch has identical modules, software revisionsand VLAN configuration information. Spanning tree protocol is disabled on all VLANs. What isprobably causing this problem?()
    A

    The link is using IEEE 802.1Q protocol

    B

    The link is using IEEE 802.1E protocol

    C

    Spanning tree is disabled

    D

    Not enough information to determine

    E

    The native VLAN information is identical at each end of the link

    F

    The native VLAN information is different at each end of the link


    正确答案: C,A
    解析: 暂无解析

  • 第13题:

    When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?

    A.when all switches have the same BID as the root switch

    B.when all switches have received the MAC address of each neighboring switch

    C.when every enabled switch port has been assigned a unique identifier

    D.when every operating switch port is in either the blocking or forwarding state

    E.when all switches are in either client, server, or transparent mode


    正确答案:D
    解析:Explanation:
    States of the Spanning Tree Protocol:
    Blocking A blocked port won't forward frames; it just listens to BPDUs. All ports are in blocking state by default when the switch is powered up. The purpose of the blocking state is to prevent the use of looped paths.

    Listening The port listens to BPDUs to make sure no loops occur on the network before passing data frames. A port in listening state prepares to forward data frames without populating the MAC address table.

    Learning The switch port listens to BPDUs and learns all the paths in the switched network. A port in learning state populates the MAC address table but doesn't forward data frames.

    Forwarding The port sends and receives all data frames on the bridged port.

    Disabled A port in the disabled state does not participate in the frame. forwarding or STP. A port in the disabled state is virtually nonoperational. In Blocking States, all ports are in blocking state. The purpose of the blocking state is to prevent the use of looped paths. The forward state sends and receives the all data frames in a loop free network. So these two states are considered to be fully converged.

  • 第14题:

    Refer to the exhibit. You have a non-Cisco switch that is not communicating properly while connected to the distribution-layer Cisco switching fabric.Which two best-practice actions can you take to overcome this problem? ()(Choose two.)

    A. Turn off MST (802.1s) on all switches.

    B. Turn on MST (802.1s) on all switches.

    C. Turn on RSTP (802.1w) on all switches.

    D. Turn off RSTP (802.1w) on all switches.


    参考答案:B, D

  • 第15题:

    What must an administrator do in order to successfully configure a VLAN trunk between two switches?()

    A. Set each end of the trunk line to IEEE 802.1Q encapsulation.

    B. Set the same VTP management domain name on both switches.

    C. Set all ports on the two switched as access ports.

    D. Configure one of the two switches as a VTP server.

    E. Connect the two switches using a rollover cable.

    F. Use a router to forward VTP traffic between the VLANs.


    参考答案:B, D

  • 第16题:

    A new switch is being installed and you have been assigned the task of connecting it to an existing switch. In doing this, you want to set up the VLAN Trunking Protocol so that VLAN information can be passed between the switches.Which of the following must you do to accomplish this?()

    A. You must set each end of the trunk line to IEEE 802.1e encapsulation.

    B. You must set the same VTP management domain name on both switches.

    C. You must set all ports on the two switches as access ports.

    D. You must configure one of the switches as a VTP server.

    E. You must use a rollover cable to connect the two switches.


    参考答案:B, D

  • 第17题:

    Refer to the exhibit.All switch ports are assigned to the correct VLANs, but none of the hosts connected to SwitchA can communicate with hosts in the same VLAN connected to SwitchB. Based on the output shown, what is the most likely problem?()

    A.The access link needs to be configured in multiple VLANs.

    B.The link between the switches is configured in the wrong VLAN.

    C.The link between the switches needs to be configured as a trunk.

    D.VTP is not configured to carry VLAN information between the switches.

    E.Switch IP addresses must be configured in order for traffic to be forwarded between the switches


    参考答案:C

  • 第18题:

    When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?()

    • A、when all switches have the same BID as the root switch
    • B、when all switches have received the MAC address of each neighboring switch
    • C、when every enabled switch port has been assigned a unique identifier
    • D、when every operating switch port is in either the blocking or forwarding state
    • E、when all switches are in either client, server, or transparent mode

    正确答案:D

  • 第19题:

    You have just created a new VLAN on your network.  What is one step that  you should include in your VLAN based implementation and verification plan? ()

    • A、Verify that different native VLANs exist between two switches for security purposes.
    • B、Verify that the VLAN was added on all switches with the use of the show vlan command. 
    • C、Verify that the switch is configured to allow for trunking on the switch ports.
    • D、Verify that each switch port has the correct IP address space assigned to it for the new VLAN.

    正确答案:B

  • 第20题:

    You have a trunk link operating between two switches and you’re experiencing problems withframes leaking between the two VLANs. Each switch has identical modules, software revisionsand VLAN configuration information. Spanning tree protocol is disabled on all VLANs. What isprobably causing this problem?()

    • A、The link is using IEEE 802.1Q protocol
    • B、The link is using IEEE 802.1E protocol
    • C、Spanning tree is disabled
    • D、Not enough information to determine
    • E、The native VLAN information is identical at each end of the link
    • F、The native VLAN information is different at each end of the link

    正确答案:A,F

  • 第21题:

    When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link()。

    • A、no VLANs
    • B、all VLANs
    • C、only VLANs 1 - 64
    • D、only the VLANs that are specified when creating the trunk

    正确答案:B

  • 第22题:

    单选题
    Before inserting a new switch in the network,the network administrator checks that the VTP domain name is correct,the VTP mode is set to server, and revision is lower than the switches in the network. The administrator then configures interfaces and trunks,erases existing VLANs,and connects the switch to the network. Following that procedure,there is no connectivity in the network. What is a possible cause of this problem?()
    A

    Because the configuration revision of the new switches is lower than the rest of the network, it can change the VLAN database of the other switches.

    B

    As a VTP server, the new switch deleted all VLANs of the network.

    C

    Erasing VLANs increases the VTP configuration revision.

    D

    Since the configuration revision of the network is higher than the new switch, the VLAN database was automatically synchronized.


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?()
    A

    All VLANs except the default VLAN will be removed from all switches.

    B

    All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.

    C

    The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.

    D

    The VLANs Servers, Management, Production, and no-where will be removed from existing switches.


    正确答案: A
    解析: 暂无解析