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Refer to the exhibit. EIGRP has been configured on routers R1 and R2. However, R1 does not show R2 as a neighbor and does not accept routing updates from R2.What could be the cause of the problem?()A. The no auto - summary command has not been issued unde

题目
Refer to the exhibit. EIGRP has been configured on routers R1 and R2. However, R1 does not show R2 as a neighbor and does not accept routing updates from R2.What could be the cause of the problem?()

A. The no auto - summary command has not been issued under the EIGRP process on both routers.

B. Interface E0 on router R1 has not been configured with a secondary IP address of 10.1.2.1/24.

C. EIGRP cannot exchange routing updates with a neighbor‘s router interface that is configured with tw o IP addresses.

D. EIGRP cannot form neighbor relationship and exchange routing updates with a secondary address.

相似考题

1.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 0.1.0.0/16BGP routing table entry for 190.1.0.0/16, version 121Paths: (1 available, best 1, table Default - IP - Routing - Table)Advertised to update - groups:11 2 3 41.1.1.1 from 2.2.2.2 (3.3.3.3)Origin IGP, metric 0, localpref 100, valid, internal, bestA. 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.

2.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 .

3.Refer to the exhibit. EIGRP has been configured on al l routers in the network. The command metric weights 0 0 1 0 0 has been added to the EIGRP process so that only the delay metric is used in the path calculations. Which router will R1 select as the successor and feasible successor for Network A?（）A. R 4 becomes the successor for Network A and will be placed in the routing table. R2 becomes the feasible successor for Network AB. R4 becomes the successor for Network A and will be included in the routing table. No feasible successor will be selected a s the advertised distance from R2 is higher than the feasible distanceC. R2 becomes the successor and will be placed in the routing table. R4 becomes the feasible successor for Network AD. R2 becomes the successor and will be placed in the routing t able. No feasible successor will be selected as the reported distance from R4 is lower than the feasible distance

4.Refer to the exhibit. Routers R1 and R2 have established a neighbor relationship and are exchanging routing information. The network design requires that R1 r eceive routing updates from R2, but not advertise any routes to R2. Which configuration command sequence will successfully accomplish this task? （）A. R1(config)# router eigrp 1 R1(config - router)# passive - interface serial 0B. R1(config)# access - list 2 0 deny any R1(config)# router eigrp 1 R1(config - router)# distribute - list 20 out serial 0C. R2(config)# access - list 20 permit any R2(config)# router eigrp 1 R2(config - router)# distribute - list 20 in serial 0D. R1(config)# access - list 20 permit any R 1(config)# router eigrp 1 R1(config - router)# distribute - list 20 in serial 0E. R2(config)# access - list 20 deny any R2(config)# router eigrp 1 R2(config - router)# distribute - list 20 out serial 0F. R2(config)# router eigrp 1 R2(config - router)# passive - interface serial 0

更多“Refer to the exhibit. EIGRP has been configured on routers R1 and R2. However, R1 does not show R2 as a neighbor and does not accept routing updates from R2.What could be the cause of the problem?() ”相关问题

  • 第1题：

    Refer to the exhibit. OSPF has been configured on all routers in the network. However, router R1 does not receive a default route to router R2 as in tended. Which configuration change would ensure that R1 would receive a default route from R2? （）

    A. Add the area 1 stub command on routers R1.

    B. Add the always keyword to the default - information originate configuration command on router R2.

    C. Remov e the default information originate configuration command from router R2 and place it on router R1.

    D. Add the ip route 5.0.0.0 255.255.255.0 0.0.0.0 command to router R2.


    参考答案：B

  • 第2题：

    Refer to the exhibit. EIGRP has been configured on router D. Router C is performing mutual redistribution between EI GRP and OSPF. While verifying that the redistribution is functioning properly, you discover that while router C has all of the EIGRP routes in its routing table, router A does not have any routes from the EIGRP domain. What on router C may be the cause o f the problem?（）

    A. The no auto - summary command needs to be added under router eigrp 1

    B. The subnets keyword was not included in the redistribute command under router ospf 1

    C. The metric specified for the redistributed EIGRP routes is too large; m aking the EIGRP routes unreachable by router A

    D. The default - information originate command needs to be added under router ospf 1

    E. The administrative distance of either OSPF or EIGRP must be changed so that EIGRP has a higher administrative distanc e than OSPF


    参考答案：B

  • 第3题：

    Refer to the exhibit. OSPF is configured on all routers in the network. On the basis of the show ip ospf n eighbor output, what prevents R1 from establishing a full adjacency with R2? ()

    A. Router R1 will only establish full adjacency with the DR and BDR on broadcast multi- access networks.

    B. Router R2 has been elected as a DR for the broadcast multiaccess network in OSPF area 1.

    C. Routers R1 and R2 are configured as stub routers for OSPF area 1 and OSPF area 2.

    D. Router R1 and R2 are configured for a virtual link between OSPF area 1 and OSPF area 2.

    E. The Hello parameters on routers R1 and R2 do not m atch.


    参考答案：A

  • 第4题：

    Refer to the exhibit. All routers have Protocol Independent Multicast (PIM) enabled interfaces. On the basis of the configuration provided on routers R1 and R2, which router will take on the func tion of rendezvous point (RP) for the multicast network? （）

    A. both routers R1 and R2

    B. router R1

    C. router R2

    D. none of the routers since they are not configured with static RP


    参考答案：C

  • 第5题：

    OSPF is configured over a Frame Relay network as shown in the exhibit. All PVCs are active.However, R1 and R3 fail to see all OSPF routes in their routing tables. The show ip ospf neighbor command executed on R2 shows the state of t he neighbors. What should be done to fix the problem? （）

    A. The ip ospf network broadcast command should be configured on each Frame Relay interface

    B. The ip ospf network non -broadcast command should be configured on each Frame Relay interface

    C. Th e ip ospf priority value on the spoke routers should be set to 0

    D. The ip ospf priority value on the hub router should be set to 0

    E. The neighbor command should be configured under the OSPF routing process on all routers


    参考答案：C

  • 第6题：

    Refer to the exhibit. EIGRP is configured on all routers in the network. On a basis of the show ip eigrp topology output provided, what conclusion can be deri ved? ()

    A.Router R1 is waiting for a reply from the neighbor 10.1.2.1 to the hello message sent out inquiring for a second successor to network 10.6.1.0/24

    B.Router R1 can send traffic destined for network 10.6.1.0/24 out of interface FastEthernet0/0

    C.Router R1 is waiting for a reply from the neighbor 10.1.2.1 to the hello message sent out before it declares the neighbor unreachable

    D.Router R1 is waiting for a reply from the neighbor 10.1.2.1 in response to the query sent out about network 10 .6.1.0/24


    参考答案：D

  • 第7题：

    A network administrator is troubleshooting the OSPF configuration of routers R1 and R2. The routers cannot establish an adjacency relationship on their common Ethernet link. The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2. Based on the information in the graphic, what is the cause of this problem?（）

    A. The OSPF area is not configured properly.

    B. The priority on R1 should be set higher.

    C. The cost on R1 should be set higher.

    D. The hello and dead timers are not configured properly.

    E. A backup designated router needs to be added to the network.

    F. The OSPF process ID numbers must match.


    参考答案：D

  • 第8题：

    Routers R1 and R2 are EIGRP neighbors. R1 has been configured with the eigrp stub connected command. Which of the following is true as a result？（）

    • A、R1 can learn EIGRP routes from R2, but R2 cannot learn EIGRP routes from R1
    • B、R1 can send IP packets to R2, but R2 cannot send IP packets to R1
    • C、R2 no longer learns EIGRP routes from R1 for routes not connected to R1
    • D、R1 no longer replies to R2's Query messages
    • E、R2n o longer sends to R1 Query messages

    正确答案:C,E

  • 第9题：

    You have just completed an OSPF implementation. While executing your verification plan, you determine that R1 is not able to establish full OSPF adjacency with R2. The show ip ospf neighbor comman d output on R1 shows that R2 is stuck in the INIT state. What could be the cause of this problem?（）

    • A、DR and BDR election errors between R1 and R2.
    • B、The R2 router has not received the OSPF hello packets from the R1 router.
    • C、Mismatched interface ma ximum transmission unit (MTU) configuration between the R1 and R2.
    • D、Mismatched OSPF hello interval configuration between the R1 and R2
    • E、Corrupted LSAs exchanges between the R1 and R2.

    正确答案:B

  • 第10题：

    Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?（）

    • A、R1 has been configured with an ip default- network 2.0.0.0 command.
    • B、R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.
    • C、R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
    • D、Another router has been configured with an ip default - network 2.0.0.0 command.
    • E、Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

    正确答案:D

  • 第11题：

    单选题
    A router has learned three possible routes that could be used to reach a destination network. One route is from EIGRP and has a composite metric of 20514560. Another route is from OSPF with a metric of 782.The last is from RIPv2 and has a metric of 4. Which route or routes will the router install in the routing table?（）
    A

    Router R2 will not form a neighbor relationship with R1.

    B

    Router R2 will obtain a full routing table, including a default route, from R1.

    C

    R2 will obtain OSPF updates from R1, but will not obtain a default route from R1.

    D

    R2 will not have a route for the directly connected serial network, but all other directly connected


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Routers R1 and R2 are EIGRP neighbors using their Fa0/0 interfaces, respectively. An engineer adds the ip hello - interval eigrp 9 6 command to R1's Fa0/0 configuration. Which of the following is true regarding the results from this c hange？（）
    A

    The show ip eigrp neighbors command on R1 lists the revised Hello timer

    B

    The show ip eigrp interfaces command on R1 lists the revised Hello timer

    C

    The R1 - R2 neighborship fails due to Hello timer mismatcH

    D

    The show ip eigrp interfaces detail command on R1 lists the revised Hello timer


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Refer to the exhibit and the partial configuration on router R2. On router R4 all RIP routes are redistributed into the OSPF domain. A second redistribu tion is configured on router R2 using a route map. Based on the configuration on router R2, which EIGRP external routes will be present in the routing table of R1?（）

    A. the routes originating from the RIP routing domain

    B. the routes originating from the OSPF stub area

    C. all OSPF inter and intra - area routes

    D. all routes originating from RIP and OSPF routing domains


    参考答案：A

  • 第14题：

    Refer to the exhibit. When you examine the routing table of R1 and R4, you are not able to see the R1 Ethernet subnet on the R4 routing ta ble. You are also not able to see the R4 Ethernet subnet on the R1 routing table.Which configuration change should be made to resolve this issue? Select the routers where the configuration change will be required, and select the required EIGRP configur ation command(s).（）

    A. R1 and R4

    B. R2 and R3

    C. ip summary-address eigrp 1 10.1.1.0 255.255.255.0 and ip summary - address eigrp 110.2.2.0 255.255.255.0

    D. variance 2

    E. eigrp stub connected

    F. no auto - summary


    参考答案：B, F

  • 第15题：

    Refer to the exhibit. Routers R1 and R2 have been configured to operate with OSPF. Routers R1 and R3 have been configured to operate with RIP. After configuring the redistribution between OSPF a nd RIP on R1, no OSPF routes are distributed into RIP. What should be done to correct this problem? （）

    A. The redistribution command should be reentered with the match route - type parameter included.

    B. The redistribution command should be reentered wit h the route - map map - tag parameter included.

    C. The redistribution command should be reentered with the metric metric - value parameter included.

    D. Routes will first need to be distributed into another protocol, and then into RIP.


    参考答案：C

  • 第16题：

    Refer to the exhibit. Autonomous systems 200 and 300 have EBGP sessions established with their directly connected routers in au tonomous system 100. IGP has been configured on all routers in autonomous system 100 and they successfully exchange routing updates. Traffic originated in autonomous system 200 cannot reach the destination autonomous system 300. What configuration shoul d be done on the routers in autonomous system 100 in order for the traffic coming from autonomous system 200 to be forwarded to autonomous system 300?（）

    A. IBGP session must be established between routers R1 R2 and R2 R3, and the synchronization must be turned off.

    B. IBGP speakers within autonomous 100 must be fully meshed, and the synchronization must be turned on.

    C. IBGP session must be established between routers R1 R2 and R2 R3, and the synchronization must be turned on.

    D. IBGP session mu st be established between routers R1 and R3, and the synchronization must be turned off.

    E. IBGP speakers within autonomous 100 must be fully meshed, and the synchronization must be turned off.

    F. IBGP session must be established between routers R1 and R3, and the synchronization must be turned on.


    参考答案：E

  • 第17题：

    Refer to the exhibit. Routers R1 and R2 are running EIGRP and have converged. On the basis of the information that is presented, which statement is true? ()

    A. Both outgoing and incoming routing updates on R1 will be permitted because the d istribute - list 20 out Serial0/0 command cannot be used with association with the outgoing interface.

    B. All incoming routing updates from R2 will be suppressed, but the outgoing updates will continue to be sent.

    C. Both outgoing and incoming routing up dates on R1 will be stopped because of the passive - interface Serial0/0 configuration statement.

    D. All outgoing routing updates from router R1 to router R2 will be suppressed, but the inbound updates will continue to be received.


    参考答案：C

  • 第18题：

    Refer to the exhibit. EIGRP is configured on all routers in the network. On a basis of the show ip eigrp topology output provided, what conclusion can be derived?()

    A. Router R1 is waiting for a reply from the neighbor 10.1.2.1 to the hello message sent out inquiring for a second successor to network 10.6.1.0/24.

    B. Router R1 can send traffic destined for network 10.6.1.0/24 out of interface FastEthernet0/0.

    C. Router R1 is waiting for a reply from the neighb or 10.1.2.1 to the hello message sent out before it declares the neighbor unreachable.

    D. Router R1 is waiting for a reply from the neighbor 10.1.2.1 in response to the query sent out about network 10.6.1.0/24.


    参考答案：D

  • 第19题：

    Refer to the exhibit. The company uses EIGRP as the routing protocol. What path will packets take from a host on 192.168.10.192／26 network to a host on the LAN attached to router R1?()

    A.The path of the packets will be R3 to R2 to R1.

    B.The path of the packets will be R3 to R1 to R2.

    C.The path of the packets will be both R3 to R2 to R1 and R3 to R1.

    D.The path of the packets will be R3 to R1


    参考答案：D

  • 第20题：

    A router has learned three possible routes that could be used to reach a destination network. One route is from EIGRP and has a composite metric of 20514560. Another route is from OSPF with a metric of 782.The last is from RIPv2 and has a metric of 4. Which route or routes will the router install in the routing table?（）

    • A、Router R2 will not form a neighbor relationship with R1.
    • B、Router R2 will obtain a full routing table, including a default route, from R1.
    • C、R2 will obtain OSPF updates from R1, but will not obtain a default route from R1.
    • D、R2 will not have a route for the directly connected serial network, but all other directly connected

    正确答案:B

  • 第21题：

    Routers R1 and R2 are EIGRP neighbors using their Fa0/0 interfaces, respectively. An engineer adds the ip hello - interval eigrp 9 6 command to R1's Fa0/0 configuration. Which of the following is true regarding the results from this c hange？（）

    • A、The show ip eigrp neighbors command on R1 lists the revised Hello timer
    • B、The show ip eigrp interfaces command on R1 lists the revised Hello timer
    • C、The R1 - R2 neighborship fails due to Hello timer mismatcH
    • D、The show ip eigrp interfaces detail command on R1 lists the revised Hello timer

    正确答案:D

  • 第22题：

    多选题
    Refer to the graphic. R1 is unable to establish an OSPF neighbor relationship with R3. What are possible reasons for this problem?（）
    A

    All of the routers need to be configured for backbone Area 1.

    B

    R1 and R2 are the DR and BDR, so OSPF will not establish neighbor adjacency with R3.

    C

    A static route has been configured from R1 to R3 and prevents the neighbor adjacency from being established.

    D

    The hello and dead interval timers are not set to the same values on R1 and R3.

    E

    EIGRP is also configured on these routers with a lower administrative distance.

    F

    R1 and R3 are configured in different areas.


    正确答案： B,F
    解析： 暂无解析

  • 第23题：

    多选题
    Routers R1 and R2 are EIGRP neighbors. R1 has been configured with the eigrp stub connected command. Which of the following is true as a result？（）
    A

    R1 can learn EIGRP routes from R2, but R2 cannot learn EIGRP routes from R1

    B

    R1 can send IP packets to R2, but R2 cannot send IP packets to R1

    C

    R2 no longer learns EIGRP routes from R1 for routes not connected to R1

    D

    R1 no longer replies to R2's Query messages

    E

    R2n o longer sends to R1 Query messages


    正确答案： A,B
    解析： 暂无解析

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