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更多“Which command enables RSTP on a switch?() ”相关问题
  • 第1题:

    Which command enables RSTP on aswitch?()

    • A、spanning-tree mode rapid-pvst
    • B、spanning-tree uplinkfast
    • C、spanning-tree backbonefast
    • D、spanning-tree mode mst

    正确答案:A

  • 第2题:

    Which statement correctly describes network security settings in Cisco Network Assistant for the Catalyst Express 500 Switch?()

    • A、The LOW setting enables broadcast storm control, but has no effect on the number of devices that can connect to a switch port
    • B、The LOW setting enables broadcast storm control and limits the number of devices that can connect to a switch port.
    • C、The LOW setting disables broadcast storm control but limits the number of devices that can connect to a switch port
    • D、The default network setting is "HIGH"

    正确答案:B

  • 第3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4题:

    Which command enables IPv6 forwarding on a cisco router?()

    • A、ipv6 host
    • B、ipv6 unicast-routing
    • C、ipv6 local
    • D、ipv6 neighbor

    正确答案:B

  • 第5题:

    Which command enables RSTP on a switch?()

    • A、spanning-tree mode rapid-pvst
    • B、spanning-tree uplinkfast
    • C、spanning-tree backbonefast
    • D、spanning-tree mode mst

    正确答案:A

  • 第6题:

    Which command is used to switch from AIX to the System V printing subsystem on AIX 5L Version 5.1?()

    • A、 switch.prt -s AIX 
    • B、 switch.prt -s SystemV 
    • C、 switch.prt -d AIX 
    • D、 switch.prt -d SystemV 

    正确答案:B

  • 第7题:

    单选题
    On switch R1 you issue the "udld enable" global command.  What does this command accomplish? ()
    A

     Enables all fiber-optic LAN ports for Unidirectional LINK Detection (UDLD)

    B

     Enables all copper media LAN ports Unidirectional Link Detection (UDLD)

    C

     Overrides the default UDLS setting for all ports

    D

     Globally enables all ports on the device for Unidirectional Link Detection (UDLS)

    E

     None of the other alternatives apply


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    On the Catalyst 6500 Series switch, which command is used to establish a console connection to the Firewall Services Module?()
    A

    ssh

    B

    connect

    C

    login

    D

    session


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Which command enables a user to exit the vi editor, overwriting the existing file without prompting for confirmation?()
    A

    :w

    B

    :qw

    C

    :x!

    D

    :we!


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Which command is used to switch from AIX to the System V printing subsystem on AIX 5L Version 5.1?()
    A

     switch.prt -s AIX 

    B

     switch.prt -s SystemV 

    C

     switch.prt -d AIX 

    D

     switch.prt -d SystemV 


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Which command enables RSTP on a switch?()
    A

    spanning-tree mode rapid-pvst

    B

    spanning-tree uplinkfast

    C

    spanning-tree backbonefast

    D

    spanning-tree mode mst


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Which command enables IPv6 forwarding on a cisco router?()
    A

    ipv6 host

    B

    ipv6 unicast-routing

    C

    ipv6 local

    D

    ipv6 neighbor


    正确答案: D
    解析: 暂无解析

  • 第13题:

    During voice implementation,  which two required items are configured at an access layer switch connected to an IP phone to provide VoIP communication?()

    • A、allowed codecs
    • B、native VLAN
    • C、auxiliary VLAN
    • D、Cisco Unified Communications Manager IP address
    • E、RSTP

    正确答案:B,C

  • 第14题:

    On switch R1 you issue the "udld enable" global command.  What does this command accomplish? ()

    • A、 Enables all fiber-optic LAN ports for Unidirectional LINK Detection (UDLD)
    • B、 Enables all copper media LAN ports Unidirectional Link Detection (UDLD)
    • C、 Overrides the default UDLS setting for all ports
    • D、 Globally enables all ports on the device for Unidirectional Link Detection (UDLS)
    • E、 None of the other alternatives apply

    正确答案:A

  • 第15题:

    Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server?()

    • A、 /renew
    • B、 /flushdns
    • C、 /release
    • D、 /all

    正确答案:A

  • 第16题:

    You need to configure a new Company switch for trunking.  Which switch command enables a  trunking protocol that appends a four byte CRC to the packet?()

    • A、 CompanySwitch(config-if)#switchport trunk encapsulation dot1q
    • B、 CompanySwitch(config-if)#switchport trunk encapsulation itef
    • C、 CompanySwitch(config-if)#switchport trunk encapsulation fddi
    • D、 CompanySwitch(config-if)#switchport trunk encapsulation isl
    • E、 None of the other alternatives apply

    正确答案:D

  • 第17题:

    Which command will show the MAC addresses of stations connected to switch ports?()

    • A、show mac-address
    • B、show arp
    • C、show table
    • D、show switchport

    正确答案:B

  • 第18题:

    Which configuration command enables the router for SNMP?()

    • A、snmp-client
    • B、snmp-server
    • C、snmp-clientenable
    • D、snmp-serverenable

    正确答案:B

  • 第19题:

    单选题
    Which Cisco IOS command globally enables port-based authentication on a switch? ()
    A

    aaa port-auth enable

    B

    radius port-control enable

    C

    dot1x system-auth-control

    D

    switchport aaa-control enable


    正确答案: B
    解析: 暂无解析

  • 第20题:

    单选题
    You need to configure a new Company switch for trunking.  Which switch command enables a  trunking protocol that appends a four byte CRC to the packet?()
    A

     CompanySwitch(config-if)#switchport trunk encapsulation dot1q

    B

     CompanySwitch(config-if)#switchport trunk encapsulation itef

    C

     CompanySwitch(config-if)#switchport trunk encapsulation fddi

    D

     CompanySwitch(config-if)#switchport trunk encapsulation isl

    E

     None of the other alternatives apply


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    Which command enables RSTP on aswitch?()
    A

    spanning-tree mode rapid-pvst

    B

    spanning-tree uplinkfast

    C

    spanning-tree backbonefast

    D

    spanning-tree mode mst


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which CLI command enables the DHCP External Server function on an E-series router?()
    A

    service dhcp-external

    B

    set dhcp external server

    C

    set dhcp-external server

    D

    dhcp external server


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Which statement correctly describes network security settings in Cisco Network Assistant for the Catalyst Express 500 Switch?()
    A

    The LOW setting enables broadcast storm control, but has no effect on the number of devices that can connect to a switch port

    B

    The LOW setting enables broadcast storm control and limits the number of devices that can connect to a switch port.

    C

    The LOW setting disables broadcast storm control but limits the number of devices that can connect to a switch port

    D

    The default network setting is HIGH


    正确答案: D
    解析: 暂无解析