更多“单选题On which component are RED and WRED managed in the router?()A I/O moduleB switch fabricC egress line moduleD ingress line module”相关问题
  • 第1题:

    What are two way sthat IP datagrams are passed from the ingress line module to the egress line module?()

    A.over an ATM PVC

    B.over a FastEthernet bus

    C.overa Gigabit Ethernet bus

    D.over high speed serial bus


    参考答案:A, B

  • 第2题:

    The network administrator cannot to switch 1 over a telnet session,although the hosts attached to switch 1 can ping the interface Fa0/0 of the router.Given the information in the graphic and assuming that the router and switch2 are configured properly,which of the following commands should be issued on switch 1 to correct this problem?()

    A. Switch1(config)# i nterface fa0 /1 Switch1(config-if)# ip address 192.168.24.3.255.255.255.0

    B. Switch1 (config)#interface fa0/1 Switch1 (config-if)# switchport mode trunk

    C. Switch 1 (config)# i nterface fa0 /1 Switch1 (config-if)# duplex full Switch1 (config-if)# speed 100

    D. Switch1 (config-if)# default-gateway 192.168.24.1

    E. Switch1 (config)# line con 0 Switch1(config-line)# password cisco Switch1 (config-line)#login


    参考答案:D

  • 第3题:

    On Cisco Nexus 5000 Series Switches, where are the virtual output queues implemented, and what is the main purpose of virtual output queues?()

    • A、 on all ingress interfaces; to ensure maximum throughput on a per-egress, per-CoS basis
    • B、 on all ingress interfaces; to provide independent congestion management and 16 queues
    • C、 on all egress interfaces; so that a congested egress port does not affect traffic directed to other egress ports
    • D、 on all egress interfaces; to prevent head-of-line blocking by utilizing multiple virtual output queues
    • E、 on all egress interfaces; to be able to use EEE 802.1p CoS

    正确答案:A

  • 第4题:

    On which component are RED and WRED managed in the router?()

    • A、I/O module
    • B、switch fabric
    • C、egress line module
    • D、ingress line module

    正确答案:C

  • 第5题:

    Which statement describes queue and buffer managment in the E-series router?()

    • A、Buffer memory is managed dynamically in the I/O module.
    • B、Buffer memory is managed dynamically in the switch fabric.
    • C、Buffer memory is managed dynamically on egress line modules.
    • D、Buffer memory is managed dynamically on ingress line modules

    正确答案:C

  • 第6题:

    Where does Layer2 de-encapsulation occur on the ERX Edge Router?()

    • A、on the SRP
    • B、on the I/O adapter
    • C、on the egress line module
    • D、on the ingress line module

    正确答案:D

  • 第7题:

    The Cisco 6100 XP Fabric Interconnect is available in Which two configurations?()

    • A、20 port+expansion module
    • B、24 port+expansion module
    • C、40 port+expansion module
    • D、48 port+expansion module

    正确答案:A,C

  • 第8题:

    The primary line module has failed and the spare line module is nowactive.What occurs,by default,when the primary line module returns to an operational status?()

    • A、The primary line module is inactive for five minutes and then becomes active.
    • B、The primary line module is in standby mode,while the spare line module remains active.
    • C、The primary line module becomes active immediately and the spare line module becomes inactive.
    • D、The primary and spare line modules are active for five minutes,after which time the spare line module becomes inactive.

    正确答案:B

  • 第9题:

    单选题
    What is the term "ordered control" mean regarding how MPLS LSPs are established?()
    A

    establish starting at the egress router going back to the ingress router

    B

    establish starting at the ingress router going downstream to the egress router

    C

    establish when a router learns of a new prefix

    D

    establish when the path correctly matches the reverse path forwarding check


    正确答案: A
    解析: 暂无解析

  • 第10题:

    多选题
    The Cisco 6100 XP Fabric Interconnect is available in Which two configurations?()
    A

    20 port+expansion module

    B

    24 port+expansion module

    C

    40 port+expansion module

    D

    48 port+expansion module


    正确答案: C,D
    解析: 暂无解析

  • 第11题:

    单选题
    What is the importance of using Virtual Output Queues on ingress Line Cards in a high-end router?()
    A

    Prevents head-of-line blocking

    B

    Uses less memory

    C

    Increases forwarding performance

    D

    Simplifies configuration


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    On Cisco Nexus 5000 Series Switches, where are the virtual output queues implemented, and what is the main purpose of virtual output queues?()
    A

     on all ingress interfaces; to ensure maximum throughput on a per-egress, per-CoS basis

    B

     on all ingress interfaces; to provide independent congestion management and 16 queues

    C

     on all egress interfaces; so that a congested egress port does not affect traffic directed to other egress ports

    D

     on all egress interfaces; to prevent head-of-line blocking by utilizing multiple virtual output queues

    E

     on all egress interfaces; to be able to use EEE 802.1p CoS


    正确答案: E
    解析: 暂无解析

  • 第13题:

    The router SIS-R has been configured in a CIS network. As a network administrator, you were required to enable MPLS on that router.Which of the following description is making sense on the basis of the output information?()

    A. CEF switching is only needed to forward labeled packets.

    B. CEF switching is needed on both ingress and egress interfaces on which MPLS is enabled.

    C. Interface-level CEF switching is needed only on egress interfaces that are sending IP packets on which the egress LSR performs the label imposition process.

    D. Interface-level CEF switching is needed only on ingress interfaces that are receiving IP packets on which the ingress LSR performs the label imposition process.


    参考答案:D

  • 第14题:

    Linux内核模块检测是由系统调用()完成的。

    • A、sys_init_module
    • B、start_module
    • C、init_module
    • D、module_init

    正确答案:D

  • 第15题:

    What is the importance of using Virtual Output Queues on ingress Line Cards in a high-end router?()

    • A、Prevents head-of-line blocking
    • B、Uses less memory
    • C、Increases forwarding performance
    • D、Simplifies configuration

    正确答案:A

  • 第16题:

    Which ERX Edge Router component is responsible for all packet processing and packet forwarding?()

    • A、I/O adapter
    • B、line module
    • C、shared memory fabric
    • D、switch route processor

    正确答案:B

  • 第17题:

    What are two way sthat IP datagrams are passed from the ingress line module to the egress line module?()

    • A、over an ATM PVC
    • B、over a FastEthernet bus
    • C、overa Gigabit Ethernet bus
    • D、over high speed serial bus

    正确答案:A,B

  • 第18题:

    ZXG10-BTS(V2)的AEM是指()。

    • A、Amplifier Equipment Module
    • B、Antenna Equipment Module
    • C、Amplifier Enhanced Module
    • D、Antenna Enhanced Module

    正确答案:B

  • 第19题:

    What is the term "ordered control" mean regarding how MPLS LSPs are established?()

    • A、establish starting at the egress router going back to the ingress router
    • B、establish starting at the ingress router going downstream to the egress router
    • C、establish when a router learns of a new prefix
    • D、establish when the path correctly matches the reverse path forwarding check

    正确答案:A

  • 第20题:

    A banking customer deployed an IBM BladeCenter chassis with one Brocade 8Gb SAN switch module. The customer requires an 8Gb uplink or higher. Which configuration will meet this request of the following?()

    • A、Brocade Enterprise 20-port 8Gb SAN switch module
    • B、Brocade 20-port8Gb SAN switch module and Brocade Advanced Performance Monitoring for IBM BladeCenter
    • C、Brocade Enterprise 10-port 8Gb SAN switch module
    • D、Brocade 10-port8Gb SAN switch module and Brocade Advanced Performance Monitoring for IBM BladeCenter

    正确答案:A

  • 第21题:

    单选题
    The primary line module has failed and the spare line module is nowactive.What occurs,by default,when the primary line module returns to an operational status?()
    A

    The primary line module is inactive for five minutes and then becomes active.

    B

    The primary line module is in standby mode,while the spare line module remains active.

    C

    The primary line module becomes active immediately and the spare line module becomes inactive.

    D

    The primary and spare line modules are active for five minutes,after which time the spare line module becomes inactive.


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    Where does Layer2 de-encapsulation occur on the ERX Edge Router?()
    A

    on the SRP

    B

    on the I/O adapter

    C

    on the egress line module

    D

    on the ingress line module


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which statement describes queue and buffer managment in the E-series router?()
    A

    Buffer memory is managed dynamically in the I/O module.

    B

    Buffer memory is managed dynamically in the switch fabric.

    C

    Buffer memory is managed dynamically on egress line modules.

    D

    Buffer memory is managed dynamically on ingress line modules


    正确答案: C
    解析: 暂无解析