An Enterprise rou ter, Ent1, displays the following excerpt from the show ip bgp command. ENT1 has an eBGP connection to an ISP router with address 3.3.3.3 and an iBGP connection to a router with address 4.4.4.4. Which of the following is most likely to b

题目

An Enterprise rou ter, Ent1, displays the following excerpt from the show ip bgp command. ENT1 has an eBGP connection to an ISP router with address 3.3.3.3 and an iBGP connection to a router with address 4.4.4.4. Which of the following is most likely to be true?（）Network Next Hop Metric LocPrf Weight Path*> 3.3.3.3 0 0 1 1 1 1 218 i

A. The Enterprise likely uses ASN 1.

B. The neighboring ISP likely uses ASN 1.

C. The route has been advertised through ASN 1 multiple times.

D. Router Ent1 will add another ASN to the AS_Path before advertising this route to its iBGP peer (4.4.4.4).

相似考题

1.On Router R1, process EIGRP 1 is redistributing routes from process OSPF 2, calling route - map fred with the redistribute ospf 2 command. R1 has learned intra - area routes for 10.1.1.0/24 and10.1.2.0/24 in part due to the Type 2 LSAs known for each subnet. The route map filters route 10.1.1.0/24 and allows 10.1.2.0/24 througH.Which of the following co mmands on router R1 list subnet 10.1.1.0/24?（）A. show ip routeB. show ip eigrp topologyC. show ip ospf topologyD. show ip eigrp topology 10.1.1.0/24

2.Which BGP command provides the router ID, local preference, next hop, and BGP path in its output?()A. show ip route bgpB. show ip bgpC. show ip bgp neighborsD. show ip bgp summary

3.Which command displays the IBGP and EBGP neighbors that are configured?()A. show ip bgp pathsB. show ip bgp peersC. show ip bgpD. show ip bgp summary

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“An Enterprise rou ter, Ent1, displays the following excerpt from the show ip bgp command. ”相关问题

  • 第1题：

    Above is the output from show ip bgp neighbors command. What is line 21 stating about the BGP connection?()

    A. the number of consecutive TCP connections to the specified remote neig hbor

    B. the number of total TCP connections that the router has

    C. the number of times the router has established a TCP connection

    D. the number of neighbors that the router has


    参考答案：C

  • 第2题：

    Which BGP command provides the router ID, local preference, next hop, and BGP path in its output?（）

    • A、show ip route bgp
    • B、show ip bgp
    • C、show ip bgp neighbors
    • D、show ip bgp summary

    正确答案:B

  • 第3题：

    Which of the following commands can be used to gather information about the AS-PATH of a BGProute？ （Choose all that apply.）（）

    • A、show ip bgp neighbors
    • B、debug ip bgp updates
    • C、show ip route bgp
    • D、show ip bgp
    • E、show ip bgp summary
    • F、sh ip bgp database

    正确答案:B,D,E

  • 第4题：

    Which IOS command would you enter if you wanted to view a list of IBGP and EBGP neighborrelationships that are configured？（）

    • A、show ip bgp
    • B、show ip bgp paths
    • C、show ip bgp peers
    • D、show ip bgp summary
    • E、show ip bgp protocols

    正确答案:D

  • 第5题：

    当我们要做RMA查设备GSR（12000）板卡序列号时，应输入以下什么命令（）

    • A、show ip rou sum
    • B、sh ver
    • C、show diag
    • D、show config

    正确答案:C

  • 第6题：

    The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?（） R1# show ip bgp 190.1.0.0/16 BGP routing table entry for 190.1.0.0/16, version 121 Paths: (1 available, best #1, table Default - IP - Routing - Table) Advertised to update - groups: 1 1 2 3 4 1.1.1.1 from 2.2.2.2 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, best

    • A、R1 has a neighbor 1.1.1.1 command configured.
    • B、R1 has a neighbor 2.2.2.2 command configured.
    • C、The show ip bgp command lists a line for 190.1.0.0/16 with both a n > and an i on the left.
    • D、R1 is in ASN 1.

    正确答案:B,C

  • 第7题：

    A network design shows that R1 has four different possible paths from itself to the Data Center subnets. Which one of the following commands is most likely to show you all the possible next - hop IP addresses for these four possible routes?（）

    • A、show ip eigrp topology
    • B、show ip eigrp topology all - links
    • C、show ip route eigrp
    • D、show ip route eigrp all - links
    • E、show ip eigrp topology all - learned

    正确答案:B

  • 第8题：

    R1 is currently advertising prefixes 1.0.0.0/8, 2.0.0.0/8, and 3.0.0.0/8 over its eBGP connection to neighbor 2.2.2.2 (R2). An engineer configures a prefix list (fred) on R1 that permits only 2.0.0.0/8 and then enables the filter with the neighbor R2 prefix- list fred out command. Upon exiting configuration mode, the engineer uses some show commands on R1, but no other commands. Which of the following is true in this case?（）

    • A、The show ip bgp neighbor 2 .2.2.2 received -routes command lists the three original prefixes.
    • B、The show ip bgp neighbor 2.2.2.2 advertised - routes command lists the three original prefixes.
    • C、The show ip bgp neighbor 2.2.2.2 routes command lists the three original prefixes.
    • D、T he show ip bgp neighbor 2.2.2.2 routes command lists only 2.0.0.0/8.
    • E、The show ip bgp neighbor 2.2.2.2 advertised - routes command lists only 2.0.0.0/8.

    正确答案:B

  • 第9题：

    单选题
    Which command displays only those entries in a BGP table with specific AS_PATH attributes?（）
    A

    show ip bgp inconsistent-as

    B

    show ip bgp paths

    C

    show ip bgp community-list

    D

    show ip bgp regexp


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    R1 is currently advertising prefixes 1.0.0.0/8, 2.0.0.0/8, and 3.0.0.0/8 over its eBGP connection to neighbor 2.2.2.2 (R2). An engineer configures a prefix list (fred) on R1 that permits only 2.0.0.0/8 and then enables the filter with the neighbor R2 prefix- list fred out command. Upon exiting configuration mode, the engineer uses some show commands on R1, but no other commands. Which of the following is true in this case?（）
    A

    The show ip bgp neighbor 2 .2.2.2 received -routes command lists the three original prefixes.

    B

    The show ip bgp neighbor 2.2.2.2 advertised - routes command lists the three original prefixes.

    C

    The show ip bgp neighbor 2.2.2.2 routes command lists the three original prefixes.

    D

    T he show ip bgp neighbor 2.2.2.2 routes command lists only 2.0.0.0/8.

    E

    The show ip bgp neighbor 2.2.2.2 advertised - routes command lists only 2.0.0.0/8.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    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： A
    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：

    Which command displays only those entries in a BGP table with specific AS_PATH attributes?（）

    • A、show ip bgp inconsistent-as
    • B、show ip bgp paths
    • C、show ip bgp community-list
    • D、show ip bgp regexp

    正确答案:D

  • 第14题：

    On Router R1, process EIGRP 1 is redistributing routes from process OSPF 2, calling route - map fred with the redistribute ospf 2 command. R1 has learned intra - area routes for 10.1.1.0/24 and 10.1.2.0/24 in part due to the Type 2 LSAs known for each subnet. The route map filters route 10.1.1.0/24 and allows 10.1.2.0/24 througH. Which of the following co mmands on router R1 list subnet 10.1.1.0/24?（）

    • A、show ip route
    • B、show ip eigrp topology
    • C、show ip ospf topology
    • D、show ip eigrp topology 10.1.1.0/24

    正确答案:A,C

  • 第15题：

    Which Cisco IOS command displays the export VPN route target value of a VRF？（）

    • A、show ip vrf all
    • B、show ip vrf route-targets all
    • C、show ip vrf summary
    • D、show ip vrf interfaces
    • E、show ip vrf detail
    • F、show ip vrf

    正确答案:E

  • 第16题：

    Which command displays the number of times that the OSPF Shortest Path First (SPF) algorithm has been executed?（）

    • A、show ip protocol
    • B、show ip ospf
    • C、sho w ip ospf database
    • D、show ip ospf interface

    正确答案:B

  • 第17题：

    An Enterprise rou ter, Ent1, displays the following excerpt from the show ip bgp command. ENT1 has an eBGP connection to an ISP router with address 3.3.3.3 and an iBGP connection to a router with address 4.4.4.4. Which of the following is most likely to be true?（） Network Next Hop Metric LocPrf Weight Path *> 3.3.3.3 0 0 1 1 1 1 2 18 i

    • A、The Enterprise likely uses ASN 1.
    • B、The neighboring ISP likely uses ASN 1.
    • C、The route has been advertised through ASN 1 multiple times.
    • D、Router Ent1 will add another ASN to the  AS_Path before advertising this route to its iBGP peer (4.4.4.4).

    正确答案:B

  • 第18题：

    The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18

    • A、This router has set the Weight of this route to 10.
    • B、This router's BGP table lists this route as an iBGP route.
    • C、This router's MED has been set to 10.
    • D、This router's BGP table lists an AS_Path length of 10 for this route.

    正确答案:C

  • 第19题：

    Which command displays the IBGP and EBGP neighbors that are configured?（）

    • A、show ip bgp paths
    • B、show ip bgp peers
    • C、show ip bgp
    • D、show ip bgp summary

    正确答案:D

  • 第20题：

    Which CLI command displays the PPPoE customers that are currently connected to the ERX?（）

    • A、show users
    • B、show connected
    • C、show subscribers
    • D、show ip subscribers

    正确答案:C

  • 第21题：

    单选题
    The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18
    A

    This router has set the Weight of this route to 10.

    B

    This router's BGP table lists this route as an iBGP route.

    C

    This router's MED has been set to 10.

    D

    This router's BGP table lists an AS_Path length of 10 for this route.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    An Enterprise rou ter, Ent1, displays the following excerpt from the show ip bgp command. ENT1 has an eBGP connection to an ISP router with address 3.3.3.3 and an iBGP connection to a router with address 4.4.4.4. Which of the following is most likely to be true?（） Network Next Hop Metric LocPrf Weight Path *> 3.3.3.3 0 0 1 1 1 1 2 18 i
    A

    The Enterprise likely uses ASN 1.

    B

    The neighboring ISP likely uses ASN 1.

    C

    The route has been advertised through ASN 1 multiple times.

    D

    Router Ent1 will add another ASN to the  AS_Path before advertising this route to its iBGP peer (4.4.4.4).


    正确答案： C
    解析： 暂无解析

  • 第23题：

    多选题
    The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?（） R1# show ip bgp 19 0.1.0.0/16 BGP routing table entry for 190.1.0.0/16, version 121 Paths: (1 available, best #1, table Default - IP - Routing - Table) Advertised to update - groups: 1 1 2 3 4 1.1.1.1 from 2.2.2.2 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, best
    A

    R1 has a neighbor 1.1.1.1 command configured.

    B

    R1 has a neighbor 2.2.2.2 command configured.

    C

    The show ip bgp command lists a line for 190.1.0.0/16 with both an > and an i on the left.

    D

    R1 is in ASN 1.


    正确答案： D,C
    解析： 暂无解析

  • 第24题：

    单选题
    Which command displays the IBGP and EBGP neighbors that are configured?（）
    A

    show ip bgp paths

    B

    show ip bgp peers

    C

    show ip bgp

    D

    show ip bgp summary


    正确答案： D
    解析： 暂无解析

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