The maximum number of routers per OSPF area typically depends on which three factors?()A. the kind of OSPF areas being implementedB. the number of external LSAs in the networkC. the number of DRs and BDRs in the areasD. the number of virtual links in the

题目
The maximum number of routers per OSPF area typically depends on which three factors?()

A. the kind of OSPF areas being implemented

B. the number of external LSAs in the network

C. the number of DRs and BDRs in the areas

D. the number of virtual links in the areas

E. how well the areas can be summarized

F. the use of LSA filters

相似考题

1.When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?()A. OSPF process IDB. OSPF router IDC. OSPF network typeD. OSPF memory usageE. OSPF CPU utilizationF. OSPF stub area configurations

2.Which of the following are characteristics of OSPF areas?()A. Hierarchical OSPF networks need to be in one areaB. Multiple OSPF areas must connect to area 0C. Single area OSPF networks must be configured in area 1D. Areas can be assigned any number from 0 to 63535E. Area 0 is called the backbone areaF. Each OSPF area need to be configured with a loopback interface

3.Refer to the diagram. Which OSPF configuration command is required to configure Area 3 a s atotally stubby area?()A. On the ABR router ospf 10 area 3 stubB. On all Area 3 routers router ospf 10 area 3 stubC. On all Area 3 routers router ospf 10 area 3 stub no - summaryD. On the ABR router ospf 10 area 3 nssaE. On the ABR rou ter ospf 10 area 3 stub no - summary

4.When an OSPF design is planned, which implementation can help a router not have memory resource issues?()A. Have a backbone area (area 0) with 40 routers and use default routes to reach external destinationsB. Have a backbo ne area (area 0) with 4 routers and 30,000 external routes injected into OSPFC. Have less OSPF areas to reduce the need for interarea route summarizationsD. Have multiple OSPF processes on each OSPF router. Example, router ospf 1, router ospf 2

更多“The maximum number of routers per OSPF area typically depends on which three factors?() ”相关问题

  • 第1题：

    Which two factors determine the recommended maximum number of virtual interfaces on a Cisco UCSsystem?（）

    • A、the number of computer blades in the system
    • B、the number of interfaces sharing the uplinks
    • C、the driver version on the OS running on the computer blade
    • D、the number of uplinks between I/O Module and Fabric Interconnect

    正确答案:B,D

  • 第2题：

    When an OSPF design is planned, which implementation can help a router not have memory resource issues?（）

    • A、Have a backbone area (area 0) with 40 routers and use default routes to reach external destinations
    • B、Have a backbo ne area (area 0) with 4 routers and 30,000 external routes injected into OSPF
    • C、Have less OSPF areas to reduce the need for interarea route summarizations
    • D、Have multiple OSPF processes on each OSPF router. Example, router ospf 1, router ospf 2

    正确答案:A

  • 第3题：

    When verifying OSPF virtual link problems, which is an important item to check on the two transit OSPF routers?（）

    • A、OSPF process ID
    • B、OSPF router ID
    • C、OSPF network type
    • D、OSPF memory usage
    • E、OSPF CPU utilization
    • F、OSPF stub area configurations

    正确答案:B

  • 第4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5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6题：

    Which three factors have the biggest influence on OSPF scalability？（）

    • A、Flooding paths and redundancy
    • B、Amount of routing information in the OSPF area or routing domain
    • C、Number of routers with Cisco Express Forwarding enabled
    • D、Number of neighbor adjacencies
    • E、Other routing protocols in use
    • F、OSPF timer reconstruction negotiation
    • G、Redistribution with BGP neighbors
    • H、Redistribution with other IGP routing protocols， such as RIP or EIGRP

    正确答案:A,B,D

  • 第7题：

    The maximum number of routers per OSPF area typically depends on which three factors?（）

    • A、the kind of OSPF areas being implemented
    • B、the number of external LSAs in the network
    • C、the number of DRs and BDRs in the areas
    • D、the number of virtual links in the areas
    • E、how well the areas can be summarized
    • F、the use of LSA filters

    正确答案:A,B,E

  • 第8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9题：

    多选题
    Which of the following are characteristics of OSPF areas?（）
    A

    Hierarchical OSPF networks need to be in one area

    B

    Multiple OSPF areas must connect to area 0

    C

    Single area OSPF networks must be configured in area 1

    D

    Areas can be assigned any number from 0 to 63535

    E

    Area 0 is called the backbone area

    F

    Each OSPF area need to be configured with a loopback interface


    正确答案： C,F
    解析： 暂无解析

  • 第10题：

    多选题
    Which three restrictions apply to OSPF stub areas?（）
    A

    The area cannot be a backbone area.

    B

    Inter area routes are suppressed.

    C

    The area has no more than 10 routers.

    D

    No virtual links are allowed.

    E

    No autonomous system border routers are allowed.

    F

    Redistribution is not allowed unless the packet is changed to a type 7 packet.


    正确答案： F,D
    解析： 暂无解析

  • 第11题：

    多选题
    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： C,D
    解析： 暂无解析

  • 第12题：

    多选题
    Which three restrictions apply to OSPF stub areas？ （）
    A

    No virtual links are allowed.

    B

    The area cannot be a backbone area.

    C

    Redistribution is not allowed unless the packet is changed to a type 7 packet.

    D

    The area has no more than 10 routers.

    E

    No autonomous system border routers are allowed.

    F

    Interarea routes are suppressed.


    正确答案： F,A
    解析： 暂无解析

  • 第13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14题：

    Which three restrictions apply to OSPF stub areas？ （）

    • A、 No virtual links are allowed.
    • B、 The area cannot be a backbone area.
    • C、 Redistribution is not allowed unless the packet is changed to a type 7 packet.
    • D、 The area has no more than 10 routers.
    • E、 No autonomous system border routers are allowed.
    • F、 Interarea routes are suppressed.

    正确答案:A,B,E

  • 第15题：

    Which three restrictions apply to OSPF stub areas?（）

    • A、The area cannot be a backbone area.
    • B、Inter area routes are suppressed.
    • C、The area has no more than 10 routers.
    • D、No virtual links are allowed.
    • E、No autonomous system border routers are allowed.
    • F、Redistribution is not allowed unless the packet is changed to a type 7 packet.

    正确答案:A,D,E

  • 第16题：

    What are two benefits of using a single OSPF area network design?（）

    • A、it reduces the number of required OSPF neighbor adjacencies
    • B、It reduces the types of LSAs that are generated
    • C、It is less CPU intensive for routers in the single area
    • D、It increases LSA response times.
    • E、It removes the need for virtual links

    正确答案:B,E

  • 第17题：

    Which statement is true about the frequency of OSPF LSA transmissions？（）

    • A、 They are configured per OSPF area.
    • B、 They are configured per virtual router.
    • C、 They are configured per OSPF process.
    • D、 They are configured per OSPF interface.

    正确答案:D

  • 第18题：

    Which of the following are characteristics of OSPF areas?（）

    • A、Hierarchical OSPF networks need to be in one area
    • B、Multiple OSPF areas must connect to area 0
    • C、Single area OSPF networks must be configured in area 1
    • D、Areas can be assigned any number from 0 to 63535
    • E、Area 0 is called the backbone area
    • F、Each OSPF area need to be configured with a loopback interface

    正确答案:B,E

  • 第19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20题：

    单选题
    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： D
    解析： 暂无解析

  • 第21题：

    多选题
    Which three factors have the biggest influence on OSPF scalability？（）
    A

    Flooding paths and redundancy

    B

    Amount of routing information in the OSPF area or routing domain

    C

    Number of routers with Cisco Express Forwarding enabled

    D

    Number of neighbor adjacencies

    E

    Other routing protocols in use

    F

    OSPF timer reconstruction negotiation

    G

    Redistribution with BGP neighbors

    H

    Redistribution with other IGP routing protocols， such as RIP or EIGRP


    正确答案： A,H
    解析： 暂无解析

  • 第22题：

    多选题
    The maximum number of routers per OSPF area typically depends on which three factors?（）
    A

    the kind of OSPF areas being implemented

    B

    the number of external LSAs in the network

    C

    the number of DRs and BDRs in the areas

    D

    the number of virtual links in the areas

    E

    how well the areas can be summarized

    F

    the use of LSA filters


    正确答案： D,E
    解析： 暂无解析

  • 第23题：

    单选题
    Which statement is true about the frequency of OSPF LSA transmissions？（）
    A

     They are configured per OSPF area.

    B

     They are configured per virtual router.

    C

     They are configured per OSPF process.

    D

     They are configured per OSPF interface.


    正确答案： D
    解析： 暂无解析

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