A problem was reported that the 10.10.10.0/24 prefix was not injected into the local BGP table on a PassGuide router named PG1.The following information is available from this router：PG1 Configuration：router bgp 65001network 10.0.0.0neighbor 172.16.1.1 re

题目

A problem was reported that the 10.10.10.0/24 prefix was not injected into the local BGP table on a PassGuide router named PG1.The following information is available from this router：PG1 Configuration：router bgp 65001network 10.0.0.0neighbor 172.16.1.1 remote-as65002no auto-summaryRouting table information：show ip route|include 10O10.10.10.0/24[110/11]via192.168.1.1，2d00h，Ethernet0/0Why is this prefix not in the local BGP table of thePG1（）

A.The 172.16.1.1 neighbor is down.

B.The prefix 10.10.10.0/24is not a’connected’route.

C.This route is not a BGP learned route.

D.The network command is wrong.

E.None of the other alternatives apply

相似考题

1.Which of the following three BGP filtering methods enabled with the neighbor command will filter BGP prefixes based on the prefix and prefix length?()A. A neighbor distribute - list out command, referencing a standard ACLB. A neighbor prefix - list out commandC. A neighbor filter - list out commandD. A neighbor distribute - list out command, referencing an extended ACLE. A neighbor route - map out command

2.Which one of the following statements about BGP is FALSE?()A. BGP uses TCP port 179.B. BGP ensures reliability of updates by using the reliable transport services of TCP.C. The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.D. A TCP connection is required before exchanging updates.E. BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.

3.Refer to the exhibit. Which statement is true about the 6.6.6.0／24 prefix?()A. The command neighbor send -community is configured on BGP neighbor 10.10.23.3.B. If another path advertises the 6.6.6.0/24 path and has the default local preference, that path is more preferred.C. Route 6.6.6.0/24 is learned by an IBGP peer.D. The route 10.10.23.3 is not being advertised to other BGP neighbors.

4.A router is running BGP and receives more than one route for a particular prefix. Assume all the routes for this prefix have the same attributes.Which three path features would be reasons be for the rou ter to ignore some of the routes and not consider them as candidates for the best path?（）A. paths from an internal BGP (iBGP) neighbor if the local autonomous system (AS) appears in the AS_PATHB. paths for which the NEXT_HOP is inaccess ibleC. paths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATHD. paths for which the NEXT_HOP is accessibleE. paths that are marked as synchronized in the show ip bgp outputF. paths that are marked as not synchronized in the show ip bgp output

更多“A problem was reported that the 10.10.10.0／24 prefix was not injected into the local BGP t ”相关问题

  • 第1题：

    All oil spills must be reported to the ______.

    A.MOC

    B.MSA OF CHINA

    C.local police

    D.local fire department


    正确答案：B

  • 第2题：

    While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 190.0.3.35/24 Default Gateway: 190.0.3.1 Remote Server: 190.0.5.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 - Unsuccessful Ping 190.0.3.35 - Successful Ping 190.0.3.1 - Unsuccessful Ping 190.0.5.250 - Unsuccessful What is the underlying cause of this problem?（）

    • A、TCP/IP not correctly installed
    • B、Local physical layer problem
    • C、NIC not functioning
    • D、Remote physical layer problem

    正确答案:A

  • 第3题：

    Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers？（）

    • A、additive
    • B、none
    • C、no-export
    • D、no-advertise
    • E、local-as

    正确答案:D

  • 第4题：

    Which of the following three BGP filtering methods enabled with the neighbor command  will filter BGP prefixes based on the prefix and prefix length？（）

    • A、A neighbor distribute - list out command, referencing a standard ACL
    • B、A neighbor prefix - list out command
    • C、A neighbor filter - list out command
    • D、A neighbor distribute - list  out command, referencing an extended ACL
    • E、A neighbor route - map out command

    正确答案:B,D,E

  • 第5题：

    Which two options does Cisco PfR use to control the entrance link selection with inbound  optimization？（）

    • A、Prepend extra AS hops to the BGP prefix.
    • B、Advertise more specific BGP prefixes（longer mask）.
    • C、Add（prepend）one or more communities to the prefix that is advertised by BGP.
    • D、Have BGP dampen the prefix.

    正确答案:A,C

  • 第6题：

    Which three statements about the route target （RT） are true？ （）

    • A、The RT is a BGP extended community.
    • B、The RT is an 8-byte field that is prefixed to an IPv4 address to make it a unique VPNv4 address.
    • C、When a VPN route that is learned from a CE router is injected into BGP， one or more RTs are associated with it
    • D、The distribution of VPN routing information is controlled through the use of VPN RTs
    • E、When a VPN route that is learned from a CE router is injected into BGP， there is always one RT that is associated with it.

    正确答案:A,C,D

  • 第7题：

    A problem was reported that the 10.10.10.0/24 prefix was not injected into the local BGP table ona Company router named R1. The following information is available from this router：  R1 Configuration：  router bgp 65001 network 10.0.0.0 neighbor 172.16.1.1 remote-as 65002 no auto-summary  Routing table information：  show ip route | include 10 O 10.10.10.0/24 [110/11] via 192.168.1.1， 2d00h， Ethernet0/0  Why is this prefix not in the local BGP table of the R1？（）

    • A、The 172.16.1.1 neighbor is down.
    • B、The prefix 10.10.10.0/24 is not a ’connected’ route
    • C、This route is not a BGP learned route
    • D、The network command is wrong
    • E、None of the other alternatives apply

    正确答案:D

  • 第8题：

    单选题
    R1 has correctly configured EIGRP to filter routes using a route map named question. The configuration that follows shows the entire route map and related configuration. Which of the following is true regarding the filtering action on prefix 10.10.10.0/24 in this case?（） route - map question deny 10 match ip address 1 route - map question permit 20 match ip address prefix- list fred ! access - list 1 deny 10.10.10.0 0.0.0.255 ip prefix - list fred permit 10.10.10.0/23 le 25
    A

    It will be filtered due to the deny action in route map clause 10

    B

    It will be allowed because of the double negative (two deny references) in clause 10

    C

    It will be permitted due to matching clause 20's reference to prefix - list freD

    D

      It will be filtered due to matching the implied deny all route map clause at the end of the route map


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 10.0.0.35/24 Default Gateway: 10.0.0.1 Remote Sever: 10.5.75.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 – Successful Ping 10.0.0.35 – Successful Ping 10.0.0.1 – Unsuccessful Ping 10.5.75.250 – Unsuccessful What is the underlying cause of this problem?（）
    A

    A remote physical layer problem exists.

    B

    The host NIC is not functioning.

    C

    TCP/IP has not been correctly installed on the host.

    D

    A local physical layer problem exists.


    正确答案： D
    解析： 暂无解析

  • 第10题：

    多选题
    Which of the following three BGP filtering methods enabled with the neighbor command  will filter BGP prefixes based on the prefix and prefix length？（）
    A

    A neighbor distribute - list out command, referencing a standard ACL

    B

    A neighbor prefix - list out command

    C

    A neighbor filter - list out command

    D

    A neighbor distribute - list  out command, referencing an extended ACL

    E

    A neighbor route - map out command


    正确答案： C,A
    解析： 暂无解析

  • 第11题：

    单选题
    A problem was reported that the 10.10.10.0/24 prefix was not injected into the local BGP table on a PassGuide router named PG1.The following information is available from this router：PG1 Configuration：router bgp 65001network 10.0.0.0neighbor 172.16.1.1 remote-as65002no auto-summaryRouting table information：show ip route|include 10O10.10.10.0/24[110/11]via192.168.1.1，2d00h，Ethernet0/0Why is this prefix not in the local BGP table of thePG1（）
    A

    The 172.16.1.1 neighbor is down.

    B

    The prefix 10.10.10.0/24is not a’connected’route.

    C

    This route is not a BGP learned route.

    D

    The network command is wrong.

    E

    None of the other alternatives apply


    正确答案： D
    解析： 暂无解析

  • 第12题：

    多选题
    A router is running BGP and receives more than one route for a particular prefix. Assume all the routes for this prefix have the same attributes. Which three path features would be reasons be for the rou ter to ignore some of the routes and not consider them as candidates for the best path?（）
    A

    paths from an internal BGP (iBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH

    B

    paths for which the NEXT_HOP is inaccess ible

    C

    paths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH

    D

    paths for which the NEXT_HOP is accessible

    E

    paths that are marked as synchronized in the show ip bgp output

    F

    paths that are marked as  not synchronized in the show ip bgp output


    正确答案： D,C
    解析： 暂无解析

  • 第13题：

    在MP-BGP的更新中，包含下列哪些信息（）。

    • A、VPNv4 prefix，RT，MPLSVPN label以及所有强制的BGP属性
    • B、VPNv4 prefix，MPLSVPN label
    • C、VPNv4 prefix，RT以及所有强制的BGP属性
    • D、VPNv4 prefix，全局BGP prefix以及所有强制的BGP属性

    正确答案:A

  • 第14题：

    While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 10.0.0.35/24 Default Gateway: 10.0.0.1 Remote Sever: 10.5.75.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 – Successful Ping 10.0.0.35 – Successful Ping 10.0.0.1 – Unsuccessful Ping 10.5.75.250 – Unsuccessful What is the underlying cause of this problem?（）

    • A、A remote physical layer problem exists.
    • B、The host NIC is not functioning.
    • C、TCP/IP has not been correctly installed on the host.
    • D、A local physical layer problem exists.

    正确答案:D

  • 第15题：

    Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）

    • A、Route 1 is the best route.
    • B、Route 2 is the best route.
    • C、The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers .
    • D、Neither route is considered best.

    正确答案:B

  • 第16题：

    Which one of the following statements about BGP is FALSE?（）

    • A、BGP uses TCP port 179.
    • B、BGP ensures reliability of updates by using the reliable transport services of TCP.
    • C、The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.
    • D、A TCP connection is required before exchanging updates.
    • E、BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.

    正确答案:E

  • 第17题：

    What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer？（）

    • A、It will advertise the prefix to all other client peers and non-client peers.
    • B、It will not advertise the prefix to EBGP peers.
    • C、It will only advertise the prefix to all other IBGP peers.
    • D、It will not advertise the prefix to any peers.

    正确答案:D

  • 第18题：

    A BGP router is configured as shown below：  interface ethernet 0 ip address 10.10.10.1 255.255.0.0! int serial 0 ip address 172.16.1.1 255.255.255.252! router bgp 65001 neighbor 192.168.1.1 remote-as 65002   Based on the above configuration， which of the following BGP statements would inject the10.10.0.0/16 prefix into the BGP routing table？（）

    • A、network 10.0.0.0
    • B、network 10.10.0.0 mask 255.255.0.0
    • C、network 10.10.10.1 mask 255.255.255.255
    • D、network 10.10.10.0 mask 255.255.255.0
    • E、network 10.0.0.0 mask 255.255.0.0

    正确答案:B

  • 第19题：

    R1 has correctly configured EIGRP to filter routes using a route map named question. The configuration that follows shows the entire route map and related configuration. Which of the following is true regarding the filtering action on prefix 10.10.10.0/24 in this case?（） route - map question deny 10 match ip address 1 route - map question permit 20 match ip address prefix- list fred ! access - list 1 deny 10.10.10.0 0.0.0.255 ip prefix - list fred permit 10.10.10.0/23 le 25

    • A、It will be filtered due to the deny action in route map clause 10
    • B、It will be allowed because of the double negative (two deny references) in clause 10
    • C、It will be permitted due to matching clause 20's reference to prefix - list freD
    • D、  It will be filtered due to matching the implied deny all route map clause at the end of the route map

    正确答案:C

  • 第20题：

    单选题
    Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers？（）
    A

    additive

    B

    none

    C

    no-export

    D

    no-advertise

    E

    local-as


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 190.0.3.35/24 Default Gateway: 190.0.3.1 Remote Server: 190.0.5.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 - Unsuccessful Ping 190.0.3.35 - Successful Ping 190.0.3.1 - Unsuccessful Ping 190.0.5.250 - Unsuccessful What is the underlying cause of this problem?（）
    A

    TCP/IP not correctly installed

    B

    Local physical layer problem

    C

    NIC not functioning

    D

    Remote physical layer problem


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer？（）
    A

    It will advertise the prefix to all other client peers and non-client peers.

    B

    It will not advertise the prefix to EBGP peers.

    C

    It will only advertise the prefix to all other IBGP peers.

    D

    It will not advertise the prefix to any peers.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    A BGP router is configured as shown below：  interface ethernet 0 ip address 10.10.10.1 255.255.0.0! int serial 0 ip address 172.16.1.1 255.255.255.252! router bgp 65001 neighbor 192.168.1.1 remote-as 65002   Based on the above configuration， which of the following BGP statements would inject the10.10.0.0/16 prefix into the BGP routing table？（）
    A

    network 10.0.0.0

    B

    network 10.10.0.0 mask 255.255.0.0

    C

    network 10.10.10.1 mask 255.255.255.255

    D

    network 10.10.10.0 mask 255.255.255.0

    E

    network 10.0.0.0 mask 255.255.0.0


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    Refer to the exhibit. Which statement is true about the 6.6.6.0/24 prefix？（）
    A

    If another path advertises the 6.6.6.0/24 path and has the default local preference， that path is more preferred

    B

    The command neighbor send-community is configured on BGP neighbor 10.10.23.3

    C

    The route 10.10.23.3 is not being advertised to other BGP neighbors

    D

    Route 6.6.6.0/24 is learned by an IBGP peer


    正确答案： C
    解析： 暂无解析

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