参考答案和解析
答案:D
更多“定义MSTP(Multiple Spanning Tree Protocol)的是()。 ”相关问题
  • 第1题:

    Which spanning Tree Protocol has been implemented on switch 2? ()

    • A、STP/IEEE 802.1D
    • B、MSTP/IEEE 802.1s
    • C、PVST+
    • D、PVRST
    • E、None of the other alternatives apply

    正确答案:C

  • 第2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3题:

    What is the purpose of Spanning Tree Protocol?()

    • A、to prevent routing loops
    • B、to create a default route
    • C、to provide multiple gateways for hosts
    • D、to maintain a loop-free Layer 2 network topology
    • E、to enhance the functions of SNMP

    正确答案:D

  • 第4题:

    What Cisco technology protects against Spanning-Tree Protocol manipulation?()

    • A、 Spanning tree protect
    • B、 Root Guard and BPDU Guard
    • C、 Unicast Reverse Path Forwarding
    • D、 MAC spoof guard
    • E、 Port Security

    正确答案:B

  • 第5题:

    Under which two circumstances should Spanning Tree Protocol be implemented? ()

    • A、 to ensure a loop-free topology
    • B、 to protect against user-side loops
    • C、 when a VLAN spans access layer switches
    • D、 for the most deterministic and highly available network topology
    • E、 because of the risk of lost connectivity without Spanning Tree Protocol

    正确答案:B,C

  • 第6题:

    What is the next state of initial in spanning-tree protocol?


    正确答案:blocking 

  • 第7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8题:

    单选题
    What is the purpose of Spanning Tree Protocol?()
    A

    to prevent routing loops

    B

    to create a default route

    C

    to provide multiple gateways for hosts

    D

    to maintain a loop-free Layer 2 network topology

    E

    to enhance the functions of SNMP


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    pany uses MSTP within their switched LAN.  What is the main purpose of Multiple Instance  Spanning Tree Protocol (MSTP)?()
    A

     To enhance Spanning Tree troubleshooting on multilayer switches

    B

     To reduce the total number of spanning tree instances necessary for a particular topology 

    C

     To provide faster convergence when topology changes occur in a switched network

    D

     To provide protection for STP when a link is unidirectional and BPDUs are being sent but not  received

    E

     None of the other alternatives apply


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    What Cisco technology protects against Spanning-Tree Protocol manipulation?()
    A

     Spanning tree protect

    B

     Root Guard and BPDU Guard

    C

     Unicast Reverse Path Forwarding

    D

     MAC spoof guard

    E

     Port Security


    正确答案: E
    解析: 暂无解析

  • 第11题:

    问答题
    Which spanning tree mode will allow you to put multiple vlans into one instance?

    正确答案: MST
    解析: 暂无解析

  • 第12题:

    问答题
    What is the next state of initial in spanning-tree protocol?

    正确答案: blocking 
    解析: 暂无解析

  • 第13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:A,C,D,E

  • 第14题:

    Which spanning tree mode will allow you to put multiple vlans into one instance?


    正确答案:MST

  • 第15题:

    MSTP的全称可能是()

    • A、Multi-Service Transmission Platforms
    • B、Multi-Service Transmission Protocol
    • C、Multi-Spanning Tree Protocol
    • D、Mutil-Spanning-tree Transparent Protocol

    正确答案:A,C

  • 第16题:

    pany uses MSTP within their switched LAN.  What is the main purpose of Multiple Instance  Spanning Tree Protocol (MSTP)?()

    • A、 To enhance Spanning Tree troubleshooting on multilayer switches
    • B、 To reduce the total number of spanning tree instances necessary for a particular topology 
    • C、 To provide faster convergence when topology changes occur in a switched network
    • D、 To provide protection for STP when a link is unidirectional and BPDUs are being sent but not  received
    • E、 None of the other alternatives apply

    正确答案:B

  • 第17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,C,D,E

  • 第18题:

    Which of the following specifications is a companion to the IEEE 802.1w Rapid Spanning Tree  Protocol (RSTP) algorithm, and warrants the use multiple spanning-trees? ()

    • A、 IEEE 802.1s (MST)
    • B、 IEEE 802.1Q (CST)
    • C、 Cisco PVST+
    • D、 IEEE 802.1d (STP)
    • E、 None of the other alternatives apply

    正确答案:A

  • 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:

    多选题
    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,A
    解析: 暂无解析

  • 第21题:

    多选题
    Under which two circumstances should Spanning Tree Protocol be implemented? ()
    A

    to ensure a loop-free topology

    B

    to protect against user-side loops

    C

    when a VLAN spans access layer switches

    D

    for the most deterministic and highly available network topology

    E

    because of the risk of lost connectivity without Spanning Tree Protocol


    正确答案: D,A
    解析: 暂无解析

  • 第22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

  • 第23题:

    单选题
    Which of the following specifications is a companion to the IEEE 802.1w Rapid Spanning Tree  Protocol (RSTP) algorithm, and warrants the use multiple spanning-trees? ()
    A

     IEEE 802.1s (MST)

    B

     IEEE 802.1Q (CST)

    C

     Cisco PVST+

    D

     IEEE 802.1d (STP)

    E

     None of the other alternatives apply


    正确答案: C
    解析: 暂无解析