多选题Which two statements are true by default of a multilevel IS-IS network?（）ALevel 1 only routers see routes contained in their area.BLevel 1 routers route towards Level 2 routers due to the attached bit.CLevel 2 routers route towards Level 1 routers due

题目
多选题
Which two statements are true by default of a multilevel IS-IS network?（）
A

Level 1 only routers see routes contained in their area.

B

Level 1 routers route towards Level 2 routers due to the attached bit.

C

Level 2 routers route towards Level 1 routers due to the attached bit.

D

Level 2 routers can see routes in other Level 2 areas and routes originated in Level 1 areas.

相似考题

1.Which two routes do P routers see by default in a BGP MPLS VPN configuration? ()(Choose two.)A. IGP routes advertised by P routersB. IGP routes advertised by PE routersC. VPN routes advertised by PE routersD. VPN routes advertised by CE routers

2.Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）A.0B.1C.2D.3

3.Which two statements are correct regarding IS－IS?()A. Routers maintain a single link-state database per area.B. Routers maintain a separate Level 1 link-state database.C. Routers maintain a separate Level 2 link-state database.D. Routers maintain a single Level 1 link-state database across multiple areas.

4.Routers A and B are connected with a point-to-point OC-3 interface. Each router‘s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in the same area.How many IS-IS adjacencies exist between the two routers?（）A.0B.1C.2D.3

更多“多选题Which two statements are true by default of a multilevel IS-IS network?（）ALevel 1 only routers see routes contained in their area.BLevel 1 routers route towards Level 2 routers due to the attached bit.CLevel 2 routers route towards Level 1 routers due ”相关问题

  • 第1题：

    Which of the following is true about routers internal to a totally NSSA area?()

    A. Routers cannot redistribute external routes into the area.

    B. Routers should have zero Type 3 LSAs in their LSDBs.

    C. Routers should have zero Type 5 LSAs in their LSDBs.

    D. Routers should learn default routes from the ABRs attached to the area.


    参考答案：C, D

  • 第2题：

    Refer to the exhibit. The Route.com company is running EIGRP between all the r outers. Currently, if one of the LAN links (LAN1 or LAN2) at the headquarters flaps (goes up and down), the HQRTR1 and HQ - RTR2 routers will experience high CPU usage and have a long EIGRP convergence time. As the new network administrator, you are asked to investigate this situation and determine if there is a quick way to resolve this issue. Which is the most important thing that you can quickly verify first to resolve this issue?（）

    A. Verify that the bandwidth setting on all WAN links is correct.

    B. Verify that the HQ - RTR1 and HQ - RTR2 routers are configured to send only a default route to all the spoke routers.

    C. Verify that the HQ - RTR1 and HQ - RTR2 routers are configured for EIGRP Nonstop Forwarding.

    D. Verify that all the spoke routers are co nfigured for autosummarization.

    E. Verify that all the spoke routers are configured as EIGRP stub.


    参考答案：E

  • 第3题：

    The relevant configuration files for the TestKing1 and TestKing2 routers are displayed below:With due consideration to the command outputs, which of the following reasons would you attribute the connectivity problem between the two routers?（）

    A. The authentication needs to be changed to PAP for both routers.

    B. The serial IP addresses of routers are not on the same subnet.

    C. The username/password combination is incorrectly configured.

    D. The router names are incorrectly configured.


    参考答案：C

  • 第4题：

    How do routers in an IS-IS Level-1 domain exit to reach other Level-1 （L1） domains？（）

    • A、Level-1（L1） routers use default routes announced by Level-2（L2） routers in Level-1（L1） domain
    • B、Level-1 routers use default routes installed based on ATT bit （Attach Bit） in announcements from Level-1-2（L1/L2） router
    • C、Level-1 routers use specific routes， for other Level-1 domain， announced by Level-1-2（L1/L2） by route-leaking feature of Cisco IOS
    • D、Level-1 routers use specific routes， for other Level-1 domain， announced by Level-2（L2） by route-leaking feature of Cisco IOS

    正确答案:B,C

  • 第5题：

    Two Level 1 routers are exchanging Hello packets with different Area IDs.What occurs between these routers?（）

    • A、An Adjacency is formed.
    • B、No IS-IS PDUs are sent
    • C、An Adjacency does not form.
    • D、An Adjacency forms but traffic is not forwarded.

    正确答案:C

  • 第6题：

    Which two statements are true about IS - IS?（）

    • A、Interfaces have a default metric of 1.
    • B、Level 1 is intra - area and level 2 is interarea.
    • C、Level 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS.
    • D、Hosts send ISHs while routers send ESHs.
    • E、IS - IS is an open standard.
    • F、Metrics depend on interface speed.

    正确答案:B,E

  • 第7题：

    Which two routes do P routers see by default in a BGP MPLS VPN configuration? （）(Choose two.)

    • A、IGP routes advertised by P routers
    • B、IGP routes advertised by PE routers
    • C、VPN routes advertised by PE routers
    • D、VPN routes advertised by CE routers

    正确答案:A,B

  • 第8题：

    Routers A and B are connected with a point-to-point OC-3 interface. Each router’s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas.How many IS-IS adjacencies exist between the two routers？（）

    • A、0
    • B、1
    • C、2
    • D、3

    正确答案:B

  • 第9题：

    单选题
    Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）
    A

    0

    B

    1

    C

    2

    D

    3


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    What are three key concepts that apply when configuring the EIGRP stub routing feature in a hub and spoke network？（）
    A

    A hub router prevents routes from being advertised to the remote router.

    B

    Only remote routers are configured as stubs.

    C

    Stub routers are not queried for routes.

    D

    Spoke routers connected to hub routers answer the route queries for the stub router.

    E

    A stub router should have only EIGRP hub routers as neighbors.

    F

    EIGRP stub routing should be used on hub routers only.


    正确答案： F,E
    解析： 暂无解析

  • 第11题：

    单选题
    There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）
    A

    No routers are adjacent with each other.

    B

    Only Router A and Router B are adjacent at Level 1.

    C

    Only Router A and Router B are adjacent at Level 2.

    D

    All three routers are adjacent with each other at Level 1.


    正确答案： A
    解析： 暂无解析

  • 第12题：

    多选题
    Which two routes do P routers see by default in a BGP MPLS VPN configuration? （）(Choose two.)
    A

    IGP routes advertised by P routers

    B

    IGP routes advertised by PE routers

    C

    VPN routes advertised by PE routers

    D

    VPN routes advertised by CE routers


    正确答案： A,D
    解析： 暂无解析

  • 第13题：

    Which two statements about the IS －IS routing protocol are true?()

    A. IS - IS is capable of supporting IPv4 and IPv6.

    B. IS - IS is only capable of supporting IPv4 and CLNS.

    C. IS - IS routers use ES - IS hellos (ESH) to establish and to maintain neighbor relationships.

    D. IS - IS routers run the Bellman - Ford algorithm against their LSDBs to pick the best paths.

    E. Level 1 routers learn about paths within the area of which they are a part.

    F. Level 2 routers learn about paths both within areas and between areas.


    参考答案：A, E

  • 第14题：

    Which two statements are true about IS － IS?()

    A.Interfaces have a default metric of 1.

    B.Level 1 is intra - area and level 2 is interarea.

    C.Level 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS.

    D. Hosts send ISHs while routers send ESHs.

    E. IS - IS is an open standard.

    F. Metrics depend on interface speed.


    参考答案：B, E

  • 第15题：

    What are three key concepts that apply when configuring the EIGRP stub routing feature in a hub and spoke network?()

    A. A hub router prevents routes from being advertised to the remote router.

    B. Only remote routers are configured as stubs.

    C. Stub routers are not queried for routes.

    D. Spoke routers connected to hub routers answer the route queries for the stub router.

    E. A stub router should have only EIGRP hub routers as neighbors.

    F. EIGRP stub routing should be used on hub routers only.


    参考答案：B, C, E

  • 第16题：

    Which of the following is true about routers internal to a totally NSSA area?（）

    • A、Routers cannot redistribute external routes into the area.
    • B、Routers should have zero Type 3 LSAs in their LSDBs.
    • C、Routers should have zero Type 5 LSAs in their LSDBs.
    • D、Routers should learn default routes from the ABRs attached to the area.

    正确答案:C,D

  • 第17题：

    Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）

    • A、0
    • B、1
    • C、2
    • D、3

    正确答案:B

  • 第18题：

    Which two statements are correct regarding IS-IS？（）

    • A、Routers maintain a single link-state database per area.
    • B、Routers maintain a separate Level 1 link-state database.
    • C、Routers maintain a separate Level 2 link-state database.
    • D、Routers maintain a single Level 1 link-state database per area.

    正确答案:B,C

  • 第19题：

    There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is: Router A: 10.1.1.1/24 Router B: 10.1.1.2/24 Router C: 10.2.2.1/26 Which statement is true about all the adjacencies that exist on that LAN?（）

    • A、No routers are adjacent with each other.
    • B、Only Router A and Router B are adjacent at Level 1.
    • C、Only Router A and Router B are adjacent at Level 2.
    • D、All three routers are adjacent with each other at Level 1.

    正确答案:B

  • 第20题：

    Which two statements are true by default of a multilevel IS-IS network?（）

    • A、Level 1 only routers see routes contained in their area.
    • B、Level 1 routers route towards Level 2 routers due to the attached bit.
    • C、Level 2 routers route towards Level 1 routers due to the attached bit.
    • D、Level 2 routers can see routes in other Level 2 areas and routes originated in Level 1 areas.

    正确答案:A,D

  • 第21题：

    多选题
    How do routers in an IS-IS Level-1 domain exit to reach other Level-1 （L1） domains？（）
    A

    Level-1（L1） routers use default routes announced by Level-2（L2） routers in Level-1（L1） domain

    B

    Level-1 routers use default routes installed based on ATT bit （Attach Bit） in announcements from Level-1-2（L1/L2） router

    C

    Level-1 routers use specific routes， for other Level-1 domain， announced by Level-1-2（L1/L2） by route-leaking feature of Cisco IOS

    D

    Level-1 routers use specific routes， for other Level-1 domain， announced by Level-2（L2） by route-leaking feature of Cisco IOS


    正确答案： D,A
    解析： 暂无解析

  • 第22题：

    多选题
    Refer to the exhibit.The network administrator requires easy configuration options and minimal routing protocol traffic.Which two options provide adequate routing table information for traffic that passes between the two routers and satisfy the requests of the network administrator?（）
    A

    a dynamic routing procotol on InternetRouter to advertise summarized routers to CentralRouter.

    B

    a dynamic routing procotol on CentralRouter to advertise summarized routers to InternetRouter.

    C

    a static route on InternetRouter to direct traffic that is destined for 172.16.0.0/16 to CentralRouter.

    D

    a dynamic routing procotol on InternetRouter to advertise all routes to CentralRouer.

    E

    a dynamic routing procotol on CentralRouer to advertise all routes to InternetRouter

    F

    a static,default route on CentralRouter that directs traffic to InternetRouter.


    正确答案： D,B
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements are true about IS - IS?（）
    A

    Interfaces have a default metric of 1.

    B

    Level 1 is intra - area and level 2 is interarea.

    C

    Level 1 routing is between an end system (ES) and IS while Level 2 routing is between an IS and IS.

    D

    Hosts send ISHs while routers send ESHs.

    E

    IS - IS is an open standard.

    F

    Metrics depend on interface speed.


    正确答案： B,C
    解析： 暂无解析

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