What is the purpose of the cisco Vlan Trunking protocol?()A. to provide a mechanism to dynamically assign vlan membership to switch portsB. to allow traffic to be carried from multiple vlans over a single link between switchesC. to allow native vlan infor

题目
What is the purpose of the cisco Vlan Trunking protocol?()

A. to provide a mechanism to dynamically assign vlan membership to switch ports

B. to allow traffic to be carried from multiple vlans over a single link between switches

C. to allow native vlan information to be carried over a trunk link

D. to provide a mechanism to manually assign vlan membership to switch ports

E. to allow for managing the additions,deletions,and changes of vlans between switchs

相似考题

1.You need to decide on which trunking method to implement in the Ezonexam network. What is a characteristic of ISL and 802.1q frame. tagging in a switched LAN environment?A．They are used to find the best path through a network.B．They allow the exchange of filtering tables.C．They specify different implementations of the Spanning-Tree Protocol.D．They allow the exchange of routing tablesE．They provide inter-switch VLAN communication.

2.The Cisco MDS 9000 Series Multilayer SAN Switches can help lower the total cost of ownership of the most demanding storage environments. By combining a robust and flexible hardware architecture with multiple layers of network and storage-management intelligence, the Cisco MDS 9000 Series helps you build highly available, scalable storage networks with advanced security and unified management.What method does the Cisco MDS 9000 Series use to support trunking?（）A、ISLB、VLAN TrunkC、VoQD、Enhanced ISL

3.Which four Cisco priority Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning Tree？ （）A、 PortFastB、 UplinkFastC、 loop guardD、 root guardE、 BPDU guardF、 BackboneFast

4.Which statements about 802.1Q trunking in Secure Network Foundation Design Guide for Single Site Deployments are correct？（）A、The Cisco Control VLAN carries only Layer 2 control trafficB、802.1Q trunking is used between the access switch and the routerC、There is no 802.1Q trunking used in these designsD、When 802.1Q trunks are configured， they are also called Native VLANsE、Trunking Ensures that traffic from only one VLAN is carried on that trunk

更多“What is the purpose of the cisco Vlan Trunking protocol?() ”相关问题

  • 第1题：

    A new Company switch was just configured using the "switchport trunk native vlan 7" command.   What does this interface command accomplish？（）

    • A、 Causes the interface to apply ISL framing for traffic on VLAN 7
    • B、 Configures the trunking interface to forward traffic from VLAN 7
    • C、 Configures the interface to be a trunking port and causes traffic on VLAN 7 to be 802.1q tagged
    • D、 Configures the trunking interface to send traffic from VLAN 7 untagged
    • E、 None of the other alternatives apply

    正确答案:D

  • 第2题：

    You have configured a Cisco Catalyst switch to perform Layer 3 routing via an SVI and have  assigned that interface to VLAN 20. To check the status of the SVI， you issue the show interfaces vlan 20 command at the CLI prompt. You see from the output display that the interface is in an "up/up" state.  What must be true in an SVI configuration to bring the VLAN and line protocol up？（）

    • A、The port must be physically connected to another Layer 3 device.
    • B、At least one port in VLAN 20 must be active.
    • C、The Layer 3 routing protocol must be operational and receiving routing updates from neighboring peer devices.
    • D、Because this is a virtual interface， the operational status will always be in an "up/up" state.

    正确答案:B

  • 第3题：

    Which three of these statements about Dynamic Trunking Protocol are correct？（）

    • A、It supports autonegotiation for both ISL and IEEE 802.1Q trunks.
    • B、It must be disabled on an interface if you do not want the interface to work as a trunk or start negotiation to become a trunk.
    • C、It is a point-to-multipoint protocol.
    • D、It is a point-to-point protocol.
    • E、It is not supported on private VLAN ports or tunneling ports.

    正确答案:A,B,D

  • 第4题：

    The network administrator is trying to add Switch1 to the network， but the 802.1Q trunk is not coming up. Switch1 was previously tested in the laboratory and its trunk configuration worked fine. What are three possible causes of this problem？ （）

    • A、The trunking configuration mode on Switch1 is set to Off.
    • B、The trunking configuration mode on the other end is set to On.
    • C、The trunking configuration mode on the other end is set to Desirable.
    • D、Cisco Discovery Protocol is not running on the other end.
    • E、There is a VTP domain name mismatch.
    • F、Switch1 does not support 802.1Q.

    正确答案:B,C,E

  • 第5题：

    Which two of these are characteristics of the 802.1Q protocol?（）

    • A、it is a layer 2 messaging protocol which maintains vlan configurations across network.
    • B、it includes an 8-bit field which specifies the priority of a frame.
    • C、it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.
    • D、it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.
    • E、it is a trunking protocol capable of carring untagged frames.

    正确答案:D,E

  • 第6题：

    What is the purpose of the cisco Vlan Trunking protocol?（）

    • A、to provide a mechanism to dynamically assign vlan membership to switch ports
    • B、to allow traffic to be carried from multiple vlans over a single link between switches
    • C、to allow native vlan information to be carried over a trunk link
    • D、to provide a mechanism to manually assign vlan membership to switch ports
    • E、to allow for managing the additions,deletions,and changes of vlans between switchs

    正确答案:E

  • 第7题：

    单选题
    A new Company switch was just configured using the "switchport trunk native vlan 7" command.   What does this interface command accomplish？（）
    A

     Causes the interface to apply ISL framing for traffic on VLAN 7

    B

     Configures the trunking interface to forward traffic from VLAN 7

    C

     Configures the interface to be a trunking port and causes traffic on VLAN 7 to be 802.1q tagged

    D

     Configures the trunking interface to send traffic from VLAN 7 untagged

    E

     None of the other alternatives apply


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic？（）
    A

    VTP

    B

    802.1 q

    C

    CDP

    D

    Skinny Station Protocol


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which statements about 802.1Q trunking in Secure Network Foundation Design Guide for Single Site Deployments are correct？（）
    A

    The Cisco Control VLAN carries only Layer 2 control traffic

    B

    802.1Q trunking is used between the access switch and the router

    C

    There is no 802.1Q trunking used in these designs

    D

    When 802.1Q trunks are configured， they are also called Native VLANs

    E

    Trunking Ensures that traffic from only one VLAN is carried on that trunk


    正确答案： B
    解析： 暂无解析

  • 第10题：

    多选题
    Which two of these are characteristics of the 802.1Q protocol?（）
    A

    it is a layer 2 messaging protocol which maintains vlan configurations across network.

    B

    it includes an 8-bit field which specifies the priority of a frame.

    C

    it is used exclusively for tagging vlan frames and dose not address network reconvergence following switched network topology changes.

    D

    it modifies the 802.3 frame header,and thus requires that the FCS be recomputed.

    E

    it is a trunking protocol capable of carring untagged frames.


    正确答案： E,B
    解析： 暂无解析

  • 第11题：

    单选题
    What is the purpose of the cisco Vlan Trunking protocol?（）
    A

    to provide a mechanism to dynamically assign vlan membership to switch ports

    B

    to allow traffic to be carried from multiple vlans over a single link between switches

    C

    to allow native vlan information to be carried over a trunk link

    D

    to provide a mechanism to manually assign vlan membership to switch ports

    E

    to allow for managing the additions,deletions,and changes of vlans between switchs


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    What is the effect of applying the switchport trunk encapsulation dot1q command to a port on a Cisco Catalyst switch？（）
    A

    By default， native VLAN packets going out this port will be tagged.

    B

    Without an encapsulation command， 802.1Q will be the default encapsulation if DTP fails to negotiate a trunking protocol.

    C

    The interface will support the reception of tagged and untagged traffic.

    D

    If the device connected to this port is not 802.1Q-enabled， it will not be able to handle 802.1Q packets.


    正确答案： C
    解析： 暂无解析

  • 第13题：

    What is the effect of applying the switchport trunk encapsulation dot1q command to a port on a Cisco Catalyst switch？（）

    • A、By default， native VLAN packets going out this port will be tagged.
    • B、Without an encapsulation command， 802.1Q will be the default encapsulation if DTP fails to negotiate a trunking protocol.
    • C、The interface will support the reception of tagged and untagged traffic.
    • D、If the device connected to this port is not 802.1Q-enabled， it will not be able to handle 802.1Q packets.

    正确答案:C

  • 第14题：

    On a Cisco Nexus 7000 Series Switch， what is the purpose of this command？（）  switch# config terminal  switch（config）# mac address-table learning-mode conversational vlan 1-10  switch（config）#   

    • A、 Enable conversational learning on FabricPath vlans 1-10 for F-Series module
    • B、 Enable FabricPath protocol on VLANs 1–10
    • C、 No need for this command as conversational learning is enabled by default for all VLANs.
    • D、 Enable conversational learning on Classical Ethernet VLAN for F-Series module

    正确答案:D

  • 第15题：

    Which protocol provides a method of sharing VLAN configuration information between two Cisco switch？（）

    • A、VTP
    • B、802.1Q
    • C、RSTP
    • D、STP

    正确答案:A

  • 第16题：

    What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic？（）

    • A、VTP
    • B、802.1 q
    • C、CDP
    • D、Skinny Station Protocol

    正确答案:C

  • 第17题：

    Which three things are the building blocks of the Cisco VPLS architecture？（）

    • A、VLAN Trunk Protocol （VTP）
    • B、State Synchronization Protocol （SSP）
    • C、L2VPN
    • D、Ethernet Virtual Switch Interface （VSI）
    • E、Label Distribution Protocol （LDP）

    正确答案:C,D,E

  • 第18题：

    Which two statements about the various implementations of STP are true？（）

    • A、mon Spanning Tree maintains a separate spanning-tree instance for each VLAN configured in the network.
    • B、The Spanning Tree Protocol （STP） is an evolution of the IEEE 802.1w standard.
    • C、Per-VLAN Spanning Tree （PVST） supports 802.1Q trunking.
    • D、Per-VLAN Spanning Tree Plus（PVST+） is an enhancement to 802.1Q specification and is supported only on Cisco devices.
    • E、Rapid Spanning Tree Protocol （RSTP） includes features equivalent to Cisco PortFast， UplinkFast， and BackboneFast for faster network reconvergence.
    • F、Multiple Spanning Tree （MST） assumes one spanning-tree instance for the entire Layer 2 network， regardless of the multiple number of VLANs

    正确答案:D,E

  • 第19题：

    多选题
    Which four Cisco priority Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning Tree？ （）
    A

    PortFast

    B

    UplinkFast

    C

    loop guard

    D

    root guard

    E

    BPDU guard

    F

    BackboneFast


    正确答案： F,D
    解析： 暂无解析

  • 第20题：

    单选题
    The Cisco MDS 9000 Series Multilayer SAN Switches can help lower the total cost of ownership ofthe most demanding storage environments. By combining a robust and flexible hardwarearchitecture with multiple layers of network and storage-management intelligence， the Cisco MDS 9000 Series helps you build highly available， scalable storage networks with advanced securityand unified management. What method does the Cisco MDS 9000 Series use to support trunking？（）
    A

     ISL

    B

     VLAN Trunk

    C

     VoQ

    D

     Enhanced ISL


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    在一个配置有VLAN的以太网环境中，如果需要将一台Cisco公司的交换机同一台3com公司的交换机通过中继链路（trunk）连接，则该中继链路应该采用（）封装类型。
    A

    ISL（Inter Switch Link）

    B

    IEEE 802.1Q

    C

    IEEE 802.1D

    D

    VTP（VLAN Trunking Protocol）


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which protocol provides a method of sharing VLAN configuration information between two Cisco switch?（）
    A

    VTP

    B

    802.1Q

    C

    RSTP

    D

    STP


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus?（）
    A

    PortFast

    B

    UplinkFast

    C

    loop guard

    D

    root guard

    E

    BPDU guard

    F

    BackboneFast


    正确答案： A,D
    解析： 暂无解析

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