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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

题目

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

相似考题

1.A Ezonexam switch is configured with all ports assigned to VLAN 2. In addition, all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?A．The additions will create more collisions domains.B．IP address utilization will be more efficient.C．More bandwidth will be required than was needed previously.D．An additional broadcast domain will be created.E．The possibility that switching loops will occur will increase dramatically.

2.Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?()A.As FastEthernet0/12 will be the last to come up, it will not be blocked by STP.B.Remote access management of this switch will not be possible without configuration change.C.More VLANs will need to be created for this switch.D.The switch will need a different IOS code in order to support VLANs and STP.

3.Refer to the exhibit.The network administrator normally establishes a telnet session with the switch from host A.However,host A is unavailable.The administrator′s attempt to the switch from host B fails,but pings to the other two hosts are successful.what is the issue?（）A.Host B and the switch need to be in the same subnet.B.The switch needs and appropriate default gateway assigned.C.The switch interface connected to the router is down.D.Host B need to be assigned an IP address in vlan 1.E.The switch interfaces need the appropriate IP addresses assigned.

4.A new trunk has been configured on a switch in the Ezonexam LAN. By default, which VLANs are allowed over this trunk link?A. No VLANsB. Only the VLANs that are specified when creating the trunkC. Only VLANs 1-64D. All VLANsE. All VLAN's except VLAN 1F. None of the above

更多“Refer to the exhibit.All switch ports are assigned to the correct VLANs, but none of the h ”相关问题

  • 第1题：

    Refer to the topology shown in the exhibit. Which ports will be STP designated ports if all the links are operating at the same bandwidth? ()

    A.Switch A - Fa0/0

    B.Switch A - Fa0/1

    C.Switch B - Fa0/0

    D.Switch B - Fa0/1

    E.Switch C - Fa0/0

    F.Switch C - Fa0/1


    参考答案：B, C, D

  • 第2题：

    A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?（）

    • A、More collision domains will be created.
    • B、IP address utilization will be more efficient.
    • C、More bandwidth will be required than was needed previously.
    • D、An additional broadcast domain will be created.

    正确答案:D

  • 第3题：

    A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down.  What might explain what happened？ （）

    • A、The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software.
    • B、The configuration revision of the new switch was higher than the configuration revision of the production VTP domain.
    • C、The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop.
    • D、The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.

    正确答案:B

  • 第4题：

    The DAI feature has been implemented in the Company switched LAN.  Which three statements  are true about the dynamic ARP inspection （DAI） feature？ （）

    • A、 DAI can be performed on ingress ports only.
    • B、 DAI can be performed on both ingress and egress ports.
    • C、 DAI is supported on access ports， trunk ports， EtherChannel ports， and private VLAN ports.  
    • D、 DAI should be enabled on the root switch for particular VLANs only in order to secure the ARP  caches of hosts in the domain.
    • E、 DAI should be configured on all access switch ports as untrusted and on all switch ports connected to other switches as trusted.
    • F、 DAI is supported on access and trunk ports only.

    正确答案:A,C,E

  • 第5题：

    What are the switch and bridge port characteristics of a layer two spanning-tree network that is fully converged?（）

    • A、All switch and bridge ports are in the forwarding state.
    • B、All switch and bridge ports are in the stand-by state.
    • C、All switch and bridge ports are assigned as either root or designated ports.
    • D、All switch and bridge ports are in either the forwarding or blocking state.
    • E、All switch and bridge are either blocking or looping.

    正确答案:D

  • 第6题：

    Switch R1 is configured to use the VLAN Trunking Protocol （VTP）. What does R1 advertise in its VTP domain？（）

    • A、The VLAN ID of all known VLANs，the management domain name，and the total number of trunk links on the switch.
    • B、The VLAN ID of all known VLANs，a 1-bit canonical format （CF1 Indicator），and the switch  configuration revision number.
    • C、The management domain name，the switch configuration revision number，the known VLANs，  and their specific parameters.
    • D、A 2-byte TPID with a fixed value of 0x8100 for the management domain number，the switch  configuration revision number，the known VLANs，and their specific parameters.
    • E、None of the other alternatives apply.

    正确答案:C

  • 第7题：

    Which port state is interface Fa0/2 of switch 2 in for VLANs 1 and 160？ （）

    • A、Listening
    • B、Learning
    • C、Disabled
    • D、Blocking
    • E、Forwarding
    • F、Discarding
    • G、None of the other alternatives apply

    正确答案:D

  • 第8题：

    单选题
    Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?（）
    A

    As FastEthernet0/12 will be the last to come up, it will not be blocked by STP.

    B

    Remote access management of this switch will not be possible without configuration change.

    C

    More VLANs will need to be created for this switch.

    D

    The switch will need a different IOS code in order to support VLANs and STP.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    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


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    Which statement describes a spanning-tree network that has converged?（）
    A

    All switch and bridge ports are in the forwarding state.

    B

    All switch and bridge ports are assigned as either root or designated ports.

    C

    All switch and bridge ports are in either the forwarding or blocking state.

    D

    All switch and bridge ports are either blocking or looping.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    You have just created a new VLAN on your network for inter-VLAN routing.  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 switch is configured to allow for trunking on the switch ports.

    C

    Verify that each switch port has the proper IP address space assigned to it for the new VLAN. 

    D

    Verify that the VLAN virtual interface has been correctly created and enabled.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    多选题
    Which two statements are true about voice VLANs？（）
    A

    Voice VLANs are only used when connecting an IP phone and a host to distinct switch ports

    B

    Access ports that are configured with voice VLANs will always trust the CoS that is received from IP phones

    C

    Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phone

    D

    Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration command

    E

    Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the port

    F

    Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings


    正确答案： B,A
    解析： 暂无解析

  • 第13题：

    Which two statements about voice VLANs are correct？（）

    • A、Voice VLANs eliminate the need for QoS configuration
    • B、Voice VLANs are used on trunk links to eliminate the need for QoS CoS markings
    • C、Voice VLANs are mainly used to reduce the number of access switch ports that are used in the network
    • D、Voice VLANs can be configured to forward existing CoS priorities or override them
    • E、Voice VLANs are mainly used between access layer switches and distribution layer switches
    • F、Voice VLANs can be configured on Layer 2 ports only

    正确答案:D,F

  • 第14题：

    You are assigning VLANs to the ports of switch R1. What VLAN number value is an assigned tothe default VLAN？（）

    • A、VLAN 1003
    • B、VLAN 1
    • C、VLAN ON
    • D、VLAN A
    • E、VLAN 0

    正确答案:B

  • 第15题：

    Which two statements are true about voice VLANs？（）

    • A、Voice VLANs are only used when connecting an IP phone and a host to distinct switch ports
    • B、Access ports that are configured with voice VLANs will always trust the CoS that is received from IP phones
    • C、Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phone
    • D、Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration command
    • E、Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the port
    • F、Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings

    正确答案:C,D

  • 第16题：

    Refer to the exhibit. The output that is shown is generated at a switch. Which three of these statements are true? （）

    • A、All ports will be in a state of discarding, learning, or forwarding.
    • B、Thirty VLANs have been configured on this switch.
    • C、The bridge priority is lower than the default value for spanning tree.
    • D、All interfaces that are shown are on shared media.
    • E、All designated ports are in a forwarding state.
    • F、The switch must be the root bridge for all VLANs on this switch.

    正确答案:A,C,E

  • 第17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 trunked links are configured to allow the VLAN traffic.
    • B、Verify that the switch is configured to allow for trunking on the switch ports.
    • C、Verify that each switch port has the correct IP address space assigned to it for the new VLAN.
    • D、Verify that different native VLANs exist between two switches for security purposes.

    正确答案:A

  • 第18题：

    In an environment in which multiple VLANs have been defined on Catalyst Express 500 switches， which two statements are correct for ports that have been configured with the Smartport role of "IP Phone + Desktop"？（）

    • A、The names of the VLANs used by the SmartPorts are case insensitive
    • B、The ports may belong to a configurable data VLAN
    • C、The names of the VLANs used by the Smartports are not relevant
    • D、The ports may belong to many VLANs， depending on how many PCs are connected to each port.
    • E、The names of the VLANs used by the Smartports are case sensitive

    正确答案:B,E

  • 第19题：

    单选题
    You are assigning VLANs to the ports of switch R1. What VLAN number value is an assigned tothe default VLAN？（）
    A

    VLAN 1003

    B

    VLAN 1

    C

    VLAN ON

    D

    VLAN A

    E

    VLAN 0


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    Refer to the exhibit.The network administrator normally establishes a telnet session with the switch from host A.However,host A is unavailable.The administrator′s attempt to the switch from host B fails,but pings to the other two hosts are successful.what is the issue?（）
    A

    Host B and the switch need to be in the same subnet.

    B

    The switch needs and appropriate default gateway assigned.

    C

    The switch interface connected to the router is down.

    D

    Host B need to be assigned an IP address in vlan 1.

    E

    The switch interfaces need the appropriate IP addresses assigned.


    正确答案： E
    解析： 暂无解析

  • 第21题：

    单选题
    A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down.  What might explain what happened？ （）
    A

    The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software.

    B

    The configuration revision of the new switch was higher than the configuration revision of the production VTP domain.

    C

    The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop.

    D

    The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.


    正确答案： A
    解析： 暂无解析

  • 第22题：

    多选题
    The DAI feature has been implemented in the Company switched LAN.  Which three statements  are true about the dynamic ARP inspection （DAI） feature？ （）
    A

    DAI can be performed on ingress ports only.

    B

    DAI can be performed on both ingress and egress ports.

    C

    DAI is supported on access ports， trunk ports， EtherChannel ports， and private VLAN ports.

    D

    DAI should be enabled on the root switch for particular VLANs only in order to secure the ARP  caches of hosts in the domain.

    E

    DAI should be configured on all access switch ports as untrusted and on all switch ports connected to other switches as trusted.

    F

    DAI is supported on access and trunk ports only.


    正确答案： A,D
    解析： 暂无解析

  • 第23题：

    多选题
    In an environment in which multiple VLANs have been defined on Catalyst Express 500 switches， which two statements are correct for ports that have been configured with the Smartport role of "IP Phone + Desktop"？（）
    A

    The names of the VLANs used by the SmartPorts are case insensitive

    B

    The ports may belong to a configurable data VLAN

    C

    The names of the VLANs used by the Smartports are not relevant

    D

    The ports may belong to many VLANs， depending on how many PCs are connected to each port.

    E

    The names of the VLANs used by the Smartports are case sensitive


    正确答案： B,E
    解析： 暂无解析

  • 第24题：

    单选题
    A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?（）
    A

    More collision domains will be created.

    B

    IP address utilization will be more efficient.

    C

    More bandwidth will be required than was needed previously.

    D

    An additional broadcast domain will be created.


    正确答案： D
    解析： 暂无解析

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