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

题目

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
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.Which statement is true regarding the remote route table of a local WX device?()A. Remote routes are the compression subnets advertised by remote WX devices.B. Remote routes include routes for remote hosts or subnets advertised by a WAN router.C. Remote routes are the routes advertised by remote routers that are more than two hops away.D. Remote routes are the compression subnets advertised by the local WX device to the remote WX devices.

3.Which three attributes are advertised to the remote PE in BGP－based VPNs?()A. circuit IDB. VPN labelC. route targetD. VPN numberE. route distinguisher

4.By default, an L1／L2 IS－IS router advertises what remote area routes into a Level 1 area?()A. only summarized routesB. all routes in the networkC. all routes in the backboneD. No routes are advertised.

更多“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”相关问题

  • 第1题：

    When implementing MPLS VPNs between CE and PE routers, which of these statements is correct?As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers.Refer to the following descriptions, which one is making sense?（）

    A. If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution

    B. If using IS-IS as the PE-CE routing protocol, no redistribution is required

    C. If using static routes between the CE and PE routers, no redistribution of other VPN routes is required

    D. If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required


    参考答案：D

  • 第2题：

    Refer to the exhibit. R1 and R2 have been configured to share routing information via EIGRP. What will be the result of the configuration section shown for R2? ()

    A. Any routes learned by R2 from the interface tied to the 172.16.0.0 network will not be advertised to neighbors on the 192.168.2.0 network.

    B. Only routes learned by R2 from the interface tied to the 172.16.0.0 network will be advertised to neighbors on the 192.168.2.0 network.

    C. Only the 172.16.0.0 network will be advertised to neighbors on the 192.168.2.0 network.

    D. All networks, except the 172.16.0.0 network will be advertised to neighbors on the 192.168.2.0 network .


    参考答案：C

  • 第3题：

    A network administrator is troubleshooting a redistribution of RIP routes into OSPF. Given the exhibited configuration commands, which statement is true? ()

    A. Redistributed ro utes will be tagged as external type 1 (E1) with a metric of 30.

    B. Redistributed routes will be tagged as external type 2 (E2) with a metric of 20.

    C. Redistributed routes will maintain their original RIP routing metric.

    D. Redistributed routes will ha ve a default metric of 0 and will be treated as unreachable and not advertised.

    E. Redistributed routes will have a default metric of 0 but will not be treated as reachable and will be advertised.


    参考答案：B

  • 第4题：

    Your MPLS implementation is currently using internal backdoor links. What can you do to minimize the impact of having these links?()

    A. use BGP as the CE-PE routing protocol

    B. use OSPF as the CE-PE routing protocol

    C. use EIGRP as the CE-PE routing protocol

    D. use the SP to redistribute routes as external routes for OSPF and EIGRP

    E. use route redistribution at each location to ensure external routes are imported into the IGP


    参考答案：A

  • 第5题：

    A request arrived on your MPLS-vpn-bgp group. Due to a security breach，your customer is experiencing DoS attacks coming from specific subnets （200.0.10.0/24， 200.0.12.0/24）. You have checked all MPLS-EBGP routes being advertised to BHK from other VPN sites and found four subnets listed：200.0.10.0/24，200.0.11.0/24，200.0.12.0/24，200.0.13.0/24. You immediately apply an outbound ACL filter using the appropriate MPLS-EBGP tool： access-list 1 deny 0.0.0.0 255.255.254.255 access-list 1 permit any What happens when you apply this ACL on the MPLS-EBGP connection to BHK？（）

    • A、It blocks all routes.
    • B、It blocks the routes 200.0.12.0/24，200.0.10.0/24 only.
    • C、It blocks the routes 200.0.12.0/24，200.0.13.0/24 only.
    • D、It blocks the routes 200.0.10.0/24，200.0.13.0/24 only.
    • E、Nothing happens，no routes are blocked.

    正确答案:B

  • 第6题：

    When EIGRP is used as the PE-CE routing protocol which of these statements is correct?（）

    • A、EIGRP can be used only as the PE-CE routing protocol if the PE and CE routers are in the same AS
    • B、Other EIGRP AS routes are automatically advertised to the CE router and do not require a redistribution configuration command to be configured
    • C、Unlike other routing protocols that are used between PE and CE routers, EIGRP supports backdoor links
    • D、Configure of the VPN is only required on the PE router

    正确答案:D

  • 第7题：

    What is the default export routing policy for EBGP?（）

    • A、Accept all active BGP routes.
    • B、Accept all BGP routes.
    • C、Accept no routes.
    • D、Accept all active IGP routes.

    正确答案:A

  • 第8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9题：

    By default, an L1/L2 IS-IS router advertises what remote area routes into a Level 1 area?（）

    • A、only summarized routes
    • B、all routes in the network
    • C、all routes in the backbone
    • D、No routes are advertised.

    正确答案:D

  • 第10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11题：

    单选题
    Your MPLS implementation is currently using internal backdoor links. What can you do to minimize the impact of having these links?（）
    A

    use BGP as the CE-PE routing protocol

    B

    use OSPF as the CE-PE routing protocol

    C

    use EIGRP as the CE-PE routing protocol

    D

    use the SP to redistribute routes as external routes for OSPF and EIGRP

    E

    use route redistribution at each location to ensure external routes are imported into the IGP


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    By default, an L1/L2 IS-IS router advertises what remote area routes into a Level 1 area?（）
    A

    only summarized routes

    B

    all routes in the network

    C

    all routes in the backbone

    D

    No routes are advertised.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? ()

    A. If using IS-IS as the PE-CE routing protocol, no redistribution is required.

    B. If using static routes between the CE and PE routers, no redistribution of other VPN routes is required.

    C. If the PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required.

    D. If RIP is the routing protocol that is used between the PE-CE routers, no redistribution is required, but any other protocol will require redistribution.

    E. If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution.


    参考答案：C

  • 第14题：

    Refer to the exhibit. On the basis of the partial configuration, which two statements are correct? ()

    A. Only routes 10.0.1.0/24 will be sent out all interfaces.

    B. Only routes matching 10.0.0.0/8 will be advertised out interfaces other than Ethernet 0.

    C. Only routes matching 10.0.0.0/8 will be advertised out Ethernet 0.

    D. Only routes matching 10.0.1.0/24 will be advertised out Ethernet 0.

    E. Only routes 10.0.1.0/24 will be allowed in the routing table.

    F. All rout es will be advertised out interfaces other than Ethernet 0.


    参考答案：B, D

  • 第15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16题：

    When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）

    • A、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution
    • B、If using IS-IS as the PE-CE routing protocol, no redistribution is required
    • C、If using static routes between the CE and PE routers, no redistribution of other VPN routes is required
    • D、If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required

    正确答案:D

  • 第17题：

    For which routes does LDP advertise a label binding？（）

    • A、all routes in the routing table
    • B、only the IGP and BGP routes in the routing table
    • C、only the BGP routes in the routing table
    • D、only the IGP routes in the routing table

    正确答案:D

  • 第18题：

    Which three attributes are advertised to the remote PE and BGP-based VPNs？（）

    • A、Circuit ID
    • B、VPN label
    • C、Route target
    • D、VPN number
    • E、Route distinguisher

    正确答案:B,C,E

  • 第19题：

    Your MPLS implementation is currently using internal backdoor links. What can you do to minimize the impact of having these links？（）

    • A、 use BGP as the CE-PE routing protocol
    • B、 use OSPF as the CE-PE routing protocol
    • C、 use EIGRP as the CE-PE routing protocol
    • D、 use the SP to redistribute routes as external routes for OSPF and EIGRP
    • E、 use route redistribution at each location to ensure external routes are imported into the IGP

    正确答案:A

  • 第20题：

    A request arrived on your MPLS-vpn-bgp group. Due to a security breach， your customer is experiencing DoS attacks coming from specific subnets （200.0.10.0/24， 200.0.12.0/24）. You have checked all MPLS-EBGP routes being advertised to BHK from other VPN sites and found four subnets listed： 200.0.10.0/24， 200.0.11.0/24， 200.0.12.0/24， 200.0.13.0/24. You immediately apply an outbound ACL filter using the appropriate MPLS-EBGP tool： access-list 1 deny 0.0.0.0 255.255.254.255 access-list 1 permit any What happens when you apply this ACL on the MPLS-EBGP connection to BHK？（）

    • A、It blocks all routes.
    • B、It blocks the routes 200.0.12.0/24， 200.0.10.0/24 only.
    • C、It blocks the routes 200.0.12.0/24， 200.0.13.0/24 only.
    • D、It blocks the routes 200.0.10.0/24， 200.0.13.0/24 only.
    • E、Nothing happens， no routes are blocked.

    正确答案:B

  • 第21题：

    After evaluating the BGP attributes (AS Path, Local Preference, MED, and Origin) there are four additional route selection techniques used as tie-breakers. In which order are these applied?（）

    • A、prefer EBGP over IBGP, prefer routes from the lowest RID, prefer routes with lowest IGP metric 
    • B、prefer routes from the lowest RID, prefer routes with lowest IGP metric, prefer EBGP over IBGP
    • C、prefer routes with lowest IGP metric, prefer routes from the lowest RID, prefer EBGP over IBGP
    • D、prefer EBGP over IBGP, prefer routes with lowest IGP metric, prefer routes from the lowest RID

    正确答案:D

  • 第22题：

    多选题
    Refer to the exhibit. Which two statements are correct？ （Choose two.）（）
    A

    All six routes will be installed in the routing table.

    B

    Two routes will be installed in the routing table.

    C

    Four routes will be installed in the routing table.

    D

    All the routes were redistributed into BGP from an IGP.

    E

    All the routes were originated by BGP with the network command.


    正确答案： C,B
    解析： 暂无解析

  • 第23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

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