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. Ro

题目
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.

相似考题

1.which of the following about the north region in canada is not true?A. People in this region depend only on arts and crafts for living.B. The north has rich oil and gas deposits.C. The north is a scarcely populated area of ice and oceans.D. Most of the inhabitants are Aboriginal people.

2.Refer to the exhibit. Router C was configured so that it could form an adja cency with three OSPF neighbors, one connected to each of its three physical interfaces. Which statement is correct about router C?（）A. It is configured and functioning correctly as an OSPF internal router.B. It is configured and functioning correc tly as an ABR attached to stub area 4.C. It is configured and functioning correctly as an ASBR attached to external area 4.D. It is configured and functioning correctly as an ABR attached to totally stubby area 4.E. It is not configured correctly to function as specified.

3.To make OSPF area 4 totally stubby, the following command was issued on the ABR in router configuration mode: area 4 stub.Which two things need to be done to finish making area 4 a totally stubby area?（）A. Apply the area 4 stub command to all routers in the areaB. On the ABR, use the area 4 stub command with the no - summary keywordC. On the ABR, specify a default cost for the area with the area default - cost commandD. On the ABR, use the default - information originate command to inject a default route into area 4E. Use the auto - cost command on each router in the area to automatically determine the cost to other OSPF areas

4.ABR R1 has been configured with an area 1 stub no － summary command. Which stubby area type is area 1?()A. StubB. Totally stubbyC. NSSAD. Totally NSSA

更多“Which of the following is true about routers internal to a totally NSSA area?() ”相关问题

  • 第1题：

    You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which routers should you verify first to ensure that the configuration s are correct for generating type 3 LSAs?（）

    A. Internal routers within the backbone area (area 0)

    B. Internal routers within the NSSAs

    C. Internal routers within the stubby areas

    D. ASBRs

    E. ABRs

    F. DRs and BDRs


    参考答案：E

  • 第2题：

    Refer to the exhibit. OSPF has been configured on all routers in the network and Area 1 has been configured as a NSSA. Which statement is true about the NSSA Area 1?()

    A. Only redistributed RIP routes will appear in Area 1. They will be advertised via t ype 7 LSAs

    B. No redistributed routes can appear in Area 1, only summary routes

    C. Redistributed RIP and IGRP routes will appear in Area 1. They will be advertised via type 5 LSAs

    D. Only redistributed IGRP routes will appear in Area 1. They will be advertised via type 7 LSAs


    参考答案：D

  • 第3题：

    Which three statements about OSPF areas are true?（）

    • A、Areas introduce a boundary on the link - state updates.
    • B、Areas are  logical definitions specific to any given router.
    • C、All routers within an area have the exact link - state database.
    • D、The calculation of the Dijkstra algorithm on a router is limited to changes within an area.
    • E、The area designated router will always  have a priority of 0.

    正确答案:A,C,D

  • 第4题：

    ABR R1 has been configured with an area 1 stub no - summary command. Which stubby area type is area 1?（）

    • A、Stub
    • B、Totally stubby
    • C、NSSA
    • D、Totally NSSA

    正确答案:B

  • 第5题：

    Which of the following statements is TRUE about the primary system dump device?（）

    • A、 It is shared. 
    • B、 It must be /dev/hd6. 
    • C、 It must be an internal disk. 
    • D、 It can be an external device.

    正确答案:D

  • 第6题：

    A network de sign shows area 1 with three internal routers, area 0 with four internal routers, and area 2 with five internal routers. Additionally, one ABR (ABR1) connects areas 0 and 1, plus a different ABR (ABR2) connects areas 0 and 2. How many Type 1 LSAs would b e listed in ABR2's LSDB?（）

    • A、6
    • B、7
    • C、15
    • D、12
    • E、None of the other answers is correct.

    正确答案:D

  • 第7题：

    Which one of the following answer choices below is true regarding the OSPF topology database?（）

    • A、All entries in the topology database will be included on each router.
    • B、All routers in the same OSPF area will have one topology database.
    • C、The Dijkstra algorithm is used in the creation of the topology database.
    • D、LSA packets are used to update and maintain the topology database.

    正确答案:D

  • 第8题：

    Which three statements about BGP confederation and route reflectors are true？ （）

    • A、Clusters are used in confederation schemes to avoid loops.
    • B、BGP network can have a confederation within a route reflector area.
    • C、An internal BGP network cannot have a route reflector within a confederation.
    • D、An internal BGP network can have a route reflector within a confederation.
    • E、Clusters are used in route reflector schemes to avoid loops.
    • F、BGP network cannot have a confederation within a route reflector area.

    正确答案:D,E,F

  • 第9题：

    多选题
    Which three statements about OSPF areas are true?（）
    A

    Areas introduce a boundary on the link - state updates.

    B

    Areas are  logical definitions specific to any given router.

    C

    All routers within an area have the exact link - state database.

    D

    The calculation of the Dijkstra algorithm on a router is limited to changes within an area.

    E

    The area designated router will always  have a priority of 0.


    正确答案： B,E
    解析： 暂无解析

  • 第10题：

    多选题
    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： B,D
    解析： 暂无解析

  • 第11题：

    单选题
    Which statement is true about IBGP routers? （）
    A

    They must be fully meshed

    B

    They can be in a different AS

    C

    They must be directly connected


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is true about an OSPF area border router (ABR)?（）
    A

    The ABR must have multiple interfaces connected to the backbone areA

    B

    An ABR is a router with two interfaces, each connected to a different nonbackbone areA

    C

    The only requirement to be considered an  ABR is at least one interface connected to the backbone areA

    D

    An ABR must have at least one interface in the backbone area plus at least one other interface in a nonbackbone areA


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Which statement is true about IBGP routers? ()

    A. They must be fully meshed

    B. They can be in a different AS

    C . They do not need to be directly connected

    D. They must be directly connected


    参考答案：C

  • 第14题：

    When verifying the OSPF link state database, which type of LSAs should you expect to see within the different OS PF area types?（）

    • A、All OSPF routers in stubby areas can have type 3 LSAs in their database.
    • B、All OSPF routers in stubby areas can have type 7 LSAs in their database.
    • C、All OSPF routers in totally stubby areas can have type 3 LSAs in  their database.
    • D、All OSPF routers in totally stubby areas can have type 7 LSAs in their database.
    • E、All OSPF routers in NSSA areas can have type 3 LSAs in their database.
    • F、All OSPF routers in NSSA areas can have type 7 LSAs in their database.

    正确答案:A,E,F

  • 第15题：

    Which of the following must match for  two directly connected routers running OSPF to establish a neighbor adjacency?（）

    • A、area IDs
    • B、process IDs
    • C、router IDs
    • D、hello timers

    正确答案:A,D

  • 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：

    Which statement is true about IBGP routers? （）

    • A、They must be fully meshed
    • B、They can be in a different AS
    • C、They must be directly connected

    正确答案:C

  • 第18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.

    正确答案:A,E

  • 第19题：

    You are developing a verification plan for an upcoming OSPF implementation. Part of this plan is to verify the status of type 3 LSAs within the network. Which routers should you verify first to ensure that the configuration s are correct for generating type 3 LSAs?（）

    • A、Internal routers within the backbone area (area 0)
    • B、Internal routers within the NSSAs
    • C、Internal routers within the stubby areas
    • D、ASBRs
    • E、ABRs
    • F、DRs and BDRs

    正确答案:E

  • 第20题：

    Which of the following is true about an OSPF area border router (ABR)?（）

    • A、The ABR must have multiple interfaces connected to the backbone areA
    • B、An ABR is a router with two interfaces, each connected to a different nonbackbone areA
    • C、The only requirement to be considered an  ABR is at least one interface connected to the backbone areA
    • D、An ABR must have at least one interface in the backbone area plus at least one other interface in a nonbackbone areA

    正确答案:D

  • 第21题：

    单选题
    A network de sign shows area 1 with three internal routers, area 0 with four internal routers, and area 2 with five internal routers. Additionally, one ABR (ABR1) connects areas 0 and 1, plus a different ABR (ABR2) connects areas 0 and 2. How many Type 1 LSAs would b e listed in ABR2's LSDB?（）
    A

    6

    B

    7

    C

    15

    D

    12

    E

    None of the other answers is correct.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    多选题
    To make OSPF area 4 totally stubby, the following command was issued on the ABR in router configuration mode: area 4 stub.Which two things need to be done to finish making area 4 a totally stubby area?（）
    A

    Apply the area 4  stub command to all routers in the area

    B

    On the ABR, use the area 4 stub command with the no - summary keyword

    C

    On the ABR, specify a default cost for the area with the area default - cost command

    D

    On the ABR, use the default - information originate  command to inject a default route into area 4

    E

    Use the auto - cost command on each router in the area to automatically determine the cost to other OSPF areas


    正确答案： C,A
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following statements is TRUE about the primary system dump device?（）
    A

     It is shared. 

    B

     It must be /dev/hd6. 

    C

     It must be an internal disk. 

    D

     It can be an external device.


    正确答案： A
    解析： 暂无解析

相关内容