更多“Which command is used to display the collection of OSPF link states?() ”相关问题
  • 第1题:

    Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()

    A. A virtual link to area 0.

    B. OSPF summarization command.

    C. default - cost extension to the area command.

    D. no - summary extension to the area stub comm and.

    E. None of the other alternatives apply


    参考答案:D

  • 第2题:

    An OSPF link can be in multiple states at any givenmoment(ie.Exstart,exchange,full). Which two IOS commands let you view the state of the link()

    A.show ip ospf

    B.show ip protocols

    C.show ip ospfneighbor

    D.show ip ospfinterface


    参考答案:C, D

  • 第3题:

    Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()

    • A、A virtual link to area 0.
    • B、OSPF summarization command.
    • C、default - cost extension to the area command.
    • D、no - summary extension to the area stub comm and.
    • E、None of the other alternatives apply

    正确答案:D

  • 第4题:

    What is the purpose of the OSPF router ID in a OR/BOR election?()

    • A、It is used with the OSPF priority values to determine which OSPF router will become the DR or BOR in a point-to-point network
    • B、It is used with the OSPF priority values to determine which interface will be used to form a neighbor relationship with another OSPF router
    • C、It is used with the OSPF priority values to determine which router will become the DR or BOR in a multi access network
    • D、It is used to determine which interfaces will send Hello packets to neighboring OSPF routers

    正确答案:C

  • 第5题:

    Which keyword is used with the show ip bgp neighbors [keyword] command to display all routes that are received and accepted from a neighbor?()

    • A、paths
    • B、accepted-routes
    • C、advertised-routes
    • D、routes

    正确答案:D

  • 第6题:

    Which show command will display only the Type 5 LSAs in the OSPF topology database?()

    • A、show ip ospf database external
    • B、show ip ospf database nssa - external
    • C、show ip route ospf
    • D、show ip ospf datab ase summary
    • E、show ip route

    正确答案:A

  • 第7题:

    Which mechanism can you use to achieve sub-second failover for link failure detection when a switched Ethernet media is used and loss of signal is not supported by the link provider?()

    • A、OSPF standard hellos
    • B、Cisco Discovery Protocol link detection
    • C、Bidirectional Forwarding Detection
    • D、Fast Link Pulse
    • E、autonegotiation

    正确答案:C

  • 第8题:

    Which command can be used to display information from the PvDv object class in the ODM?()  

    • A、odmlist
    • B、odmshow
    • C、lsdev -P
    • D、lsattr -El

    正确答案:C

  • 第9题:

    单选题
    Which show command will display only the Type 5 LSAs in the OSPF topology database?()
    A

    show ip ospf database external

    B

    show ip ospf database nssa - external

    C

    show ip route ospf

    D

    show ip ospf datab ase summary

    E

    show ip route


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    Which command would display OSPF parameters such as filters, default metric, maximum paths,and number of areas configured on a router?()
    A

    show ip protocol

    B

    show ip route

    C

    show ip ospf interface

    D

    show ip ospf

    E

    show ip interface

    F

    None of the other alternatives apply


    正确答案: E
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router?()
    A

    A virtual link to area 0.

    B

    OSPF summarization command.

    C

    default - cost extension to the area command.

    D

    no - summary extension to the area stub comm and.

    E

    None of the other alternatives apply


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which information will the Cisco IOS command show ip ospf rib display?()
    A

    only the local OSPF routes

    B

    only the OSPF routes installed in the routing table

    C

    only the remotely learned OSPF routes

    D

    all the OSPF routes from the OSPF database that are eligible to be put in the routing table


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Which show command will display only the Type 5 LSAs in the OSPF topology database?()

    A. show ip ospf database external

    B. show ip ospf database nssa - external

    C. show ip route ospf

    D. show ip ospf datab ase summary

    E. show ip route


    参考答案:A

  • 第14题:

    If the OSPF protocol is used to connect customer edge (CE) routers to service provider edge(PE) routers in the VPN backbone, which two options best describe the use of SHAM links?()

    • A、A sham-link is created between any twoo VPN sites that belong to the same OSPF area and share an OSPF backdoor link
    • B、A sham-link is seen as an intra-area link between PE routers,an OSPF adjacency is created and data base is exchanged
    • C、A SHAM link is created between two directly connected PE routers so that it is preferred over the low speed backdoor door
    • D、A SHAM link is part of OSPF network of MPLS-VPN provider

    正确答案:A,B

  • 第15题:

    Which command is used to display the packet counts throughout the communications subsystem?()

    • A、netstat -D 
    • B、netstat -c 
    • C、netstat -Aan 
    • D、netstat -P

    正确答案:A

  • 第16题:

    Which command is used to display the collection of OSPF link states?()

    • A、show ip ospf lsa database(not A)
    • B、show ip ospf link-state
    • C、show ip ospf neighbors
    • D、show ip ospf database

    正确答案:D

  • 第17题:

    Which command would display OSPF parameters such as filters, default metric, maximum paths,and number of areas configured on a router?()

    • A、show ip protocol
    • B、show ip route
    • C、show ip ospf interface
    • D、show ip ospf
    • E、show ip interface
    • F、None of the other alternatives apply

    正确答案:A

  • 第18题:

    What accurately describes the usage of a Cisco AutoQoS command?()

    • A、on Catalyst switches, the show auto discovery qos command is used to display the data collected during the Auto-Discovery phase
    • B、on Catalyst switches, the show auto qos command is used to display packet statistics of all classes that are configured for all service policies
    • C、on Cisco routers, the show mls qos maps command is used to verify the CoS-to-DSCP maps for egress packet queuing
    • D、on Cisco routers, the show auto qos command is used to display the AutoQoS interface templates, policy maps, class maps, and ACLs

    正确答案:D

  • 第19题:

    Which of the following command line tools can be used to display the default gateway, IP address,and DNS servers currently being used by a host?()

    • A、TRACERT
    • B、IPCONFIG/ALL
    • C、NSLOOKUP
    • D、PING-T

    正确答案:B

  • 第20题:

    单选题
    Which CLI command is used to see the current OSPF link-state database?()
    A

    show ospf database

    B

    show ospf neighbor

    C

    show protocols ospf

    D

    show ospf link-state


    正确答案: B
    解析: 暂无解析

  • 第21题:

    多选题
    An OSPF link can be in multiple states at any givenmoment(ie.Exstart,exchange,full). Which two IOS commands let you view the state of the link()
    A

    show ip ospf

    B

    show ip protocols

    C

    show ip ospfneighbor

    D

    show ip ospfinterface


    正确答案: A,B
    解析: 暂无解析

  • 第22题:

    单选题
    Which command is used to display the collection of OSPF link states?()
    A

    show ip ospf lsa database

    B

    show ip ospf link-state

    C

    show ip ospf neighbors

    D

    show ip ospf database


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Which keyword is used with the show ip bgp neighbors [keyword] command to display all routes that are received and accepted from a neighbor?()
    A

    paths

    B

    accepted-routes

    C

    advertised-routes

    D

    routes


    正确答案: A
    解析: 暂无解析