更多“单选题What is the function performed by LSA Type 1?()A Create virtual links.B Advertise external prefixes.C Summarize routes between areas.D Advertise a router's interfaces and metrics.”相关问题
  • 第1题:

    What can be done to secure the virtual terminal interfaces on a router?()

    A. Administratively shut down the interface.

    B. Physically secure the interface.

    C. Create an access list and apply it to the virtual terminal interfaces with the access-group command.

    D. Configure a virtual terminal password and login process.

    E. Enter an access list and apply it to the virtual terminal interfaces using the access-class command.


    参考答案:D, E

  • 第2题:

    What is the function performed by LSA Type 1?()

    • A、Create virtual links.
    • B、Advertise external prefixes.
    • C、Summarize routes between areas.
    • D、Advertise a router's interfaces and metrics.

    正确答案:D

  • 第3题:

    In BGP routing,what does the rule of synchronization mean?()

    • A、A BGP router can only advertise an EBGP learned route,provided that the route is an IGP route in the routing table.
    • B、A BGP router can only advertise an IBGP learned route,provided that the route is an IGP route in the routing table.
    • C、A BGP router can only advertise an IBGP learned route,provided that the route is an IGP route that is not in the routing table.
    • D、A BGP router can only advertise an EBGP learned route,provided that the route is a metric of 0 in the BGP table.

    正确答案:B

  • 第4题:

    Which two statements describe the default routing policy for BGP?()

    • A、Advertise only locally originated routes.
    • B、Accept all BGP routes and import into inet.0.
    • C、Advertise all active BGP routes.
    • D、Advertise only EBGP routes.

    正确答案:B,C

  • 第5题:

    What configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP?()

    • A、redistribute direct
    • B、redistribute static
    • C、redistribute connected
    • D、redistribute access-internal

    正确答案:B

  • 第6题:

    What can be done to secure the virtual terminal interfaces on a router? ()

    • A、Administratively shut down the interface.
    • B、Physically secure the interface.
    • C、Create an access list and apply it to the virtual terminal interfaces with the access-group command.
    • D、Configure a virtual terminal password and login process.
    • E、Enter an access list and apply it to the virtual terminal interfaces using the access-class command.

    正确答案:D,E

  • 第7题:

    By default, to which peers will a BGP router advertise routes learned from IBGP peers?()

    • A、all BGP peers
    • B、all IBGP peers
    • C、all EBGP peers
    • D、all MBGP peers

    正确答案:C

  • 第8题:

    What is the function performed by LSA Type 1?()

    • A、Create virtual links.
    • B、Advertise external prefixed.
    • C、Summarize routes between areas.
    • D、Advertise a router’s interfaces and metrics.

    正确答案:D

  • 第9题:

    单选题
    By default, to which peers will a BGP router advertise routes learned from IBGP peers?()
    A

    all BGP peers

    B

    all IBGP peers

    C

    all EBGP peers

    D

    all MBGP peers


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    What is a function of the OSPF Type 7 LSA?()
    A

    It describes the reachability of routes in stub areas.

    B

    It describes the reachability of routes in totally-stubby areas.

    C

    It describes the reachability of routes in not-so-stubby areas.

    D

    It describes the reachability of routes in partially-stubby areas.


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Router R1 needs to be configured to advertise a specific network. Which of the followingcommands would you use if you wanted to advertise the subnet 154.2.1.0 255.255.255.0 to the EBGP neighbors on your subnet?()
    A

    Router (config-router)#network 154.2.1.0

    B

    outer (config-router)#network 164.2.1.0

    C

    Router (config-router)#network-advertise 154.2.1.0

    D

    Router (config-router)#network 154.2.1.0 mask 255.255.255.0

    E

    None of the other alternatives apply


    正确答案: E
    解析: 暂无解析

  • 第12题:

    单选题
    What type of OSPF router is responsible for redistributing routes into OSPF?()
    A

    ABR

    B

    ASBR

    C

    internal router

    D

    backbone router


    正确答案: C
    解析: 暂无解析

  • 第13题:

    根据OSPF协议规定,下列哪些LSA只在区域内传播()

    A. Router LSA ( Type = 1 )

    B. Netwrok LSA ( Type = 2 )

    C. Network Summary LSA ( Type = 3 )

    D. ASBR Summary LSA ( Type = 4 )

    E. AS External LSA ( Type = 5 )


    参考答案:A, B

  • 第14题:

    What OSPF LSA is used to support MPLS-traffic Engineering ?()

    • A、External LSA (Type 5 )
    • B、Opaque LSA (Type 9 )
    • C、Opaque LSA (Type 10 )
    • D、Opaque LSA (Type 11 )
    • E、NSSA LSA (Type 7 )

    正确答案:C

  • 第15题:

    Router R1 needs to be configured to advertise a specific network. Which of the followingcommands would you use if you wanted to advertise the subnet 154.2.1.0 255.255.255.0 to the EBGP neighbors on your subnet?()

    • A、Router (config-router)#network 154.2.1.0
    • B、outer (config-router)#network 164.2.1.0
    • C、Router (config-router)#network-advertise 154.2.1.0
    • D、Router (config-router)#network 154.2.1.0 mask 255.255.255.0
    • E、None of the other alternatives apply

    正确答案:D

  • 第16题:

    What is the function of the Type 4 LSA?()

    • A、Advertise cost to the ABR.
    • B、Summarize external routes.
    • C、Advertise cost to the ASBR.
    • D、Report a broadcast segment's DR

    正确答案:C

  • 第17题:

    Which two methods advertise internal networks to external ISPs via BGP?()

    • A、using aggregate routes
    • B、defining routes via the network statement
    • C、disablin g synchronization
    • D、forcing the next - hop address

    正确答案:A,B

  • 第18题:

    In a bridged 1483 network, what configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP? ()

    • A、redistribute direct
    • B、redistribute static
    • C、redistribute connected
    • D、redistribute access-internal

    正确答案:C

  • 第19题:

    What is a function of the OSPF Type 7 LSA?()

    • A、It describes the reachability of routes in stub areas.
    • B、It describes the reachability of routes in totally-stubby areas.
    • C、It describes the reachability of routes in not-so-stubby areas.
    • D、It describes the reachability of routes in partially-stubby areas.

    正确答案:C

  • 第20题:

    单选题
    In a bridged 1483 network, what configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP? ()
    A

    redistribute direct

    B

    redistribute static

    C

    redistribute connected

    D

    redistribute access-internal


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    What configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP?()
    A

    redistribute direct

    B

    redistribute static

    C

    redistribute connected

    D

    redistribute access-internal


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    What is the function of the Type 4 LSA?()
    A

    Advertise cost to the ABR.

    B

    Summarize external routes.

    C

    Advertise cost to the ASBR.

    D

    Report a broadcast segment's DR


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    What is the function performed by LSA Type 1?()
    A

    Create virtual links.

    B

    Advertise external prefixed.

    C

    Summarize routes between areas.

    D

    Advertise a router’s interfaces and metrics.


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    In BGP routing, what does the rule of synchronization mean?()
    A

    A BGP router can only advertise an EBGP learned route, provided that the route is an IGP route in the routing table.

    B

    A BGP router can only advertise an IBGP learned route, provided that the route is an IGP route in the routing table.

    C

    A BGP router can only advertise an IBGP learned route, provided that the route is an IGP route that is not in the routing table.

    D

    A BGP router can only advertise an EBGP learned route, provided that the route is a metric of 0 in the BGP table.


    正确答案: B
    解析: 暂无解析