Router R1 has been configured with the commands rout er eigrp 9 and network 172.16.2.0 0.0.0.255, with no other current EIGRP configuration. R1‘s (working) Fa0/0 interface has been configured with IP address 172.16.2.2/26. R1 has found three EIGRP neighbo

题目

Router R1 has been configured with the commands rout er eigrp 9 and network 172.16.2.0 0.0.0.255, with no other current EIGRP configuration. R1‘s (working) Fa0/0 interface has been configured with IP address 172.16.2.2/26. R1 has found three EIGRP neighbors reachable via interface Fa0/0, including the rou ter with IP address 172.16.2.20. When the engineer attempts to add the neighbor 172.16.2.20 fa0/0 command in EIGRP configuration mode.Which of the following occurs?()

A.Fa0/0 fails

B.The command is rejecteD

C.The existing three neighbors fail

D.The neighborship with 172.16.2.20 fails and then reestablishes

E.None of the other answers is correct


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更多“Router R1 has been configured with the commands rout er eigrp 9 and network 172.16.2.0 0.0 ”相关问题
  • 第1题:

    Router R1 is configured as shown below:router eigrp 100network 10.0.0.0eigrp stubBased on the information shown above, which two types of routes will be advertised?()

    A. Receive - only

    B. Stub

    C. Static

    D. Summary

    E. Connected

    F. Dynamic


    参考答案:D, E

  • 第2题:

    Based on the exhibited output, which three statements are true?()

    A. The route to 10.2.0.0/16 was redistributed into EIGRP.

    B. A default route has been redistributed into the EIGRP autonomous system.

    C. R1 is configured with the ip summary - address command.

    D. R1 is sourcing a n external EIGRP route from Null0.

    E. The router at 10.1.1.2 is configured with the ip default - network 0.0.0.0 command.

    F. R1 is configured with the variance command.


    参考答案:B, C, F

  • 第3题:

    Router R1 has a connected route for 10.1.1.0/24 off interface Fa0/0. Interface Fa0/0 has been enabled for OSPF due to a router ospf 1 and network 10.0.0.0 0.0.0.255 area 0 command. R1 also has EIGRP configured, with the redistribute ospf 1 metric 1000 100 10 1 1500 command configured under EIGRP. Which one of the following is true?()

    • A、R1 will not redistribute 10.1.1.0/24 into EIGRP, because R1 knows it as a connected route and not as an OSPF route.
    • B、For any OS PF routes redistributed into EIGRP, the metric components includea value equivalent to 1 Mbps of bandwidth.
    • C、For any OSPF routes redistributed into EIGRP, the metric components include a value equivalent to 100 microseconds of delay.
    • D、No subnets of network 10.0.0.0 will be redistributed due to the omission of the subnets parameter.

    正确答案:B

  • 第4题:

    A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router,as the routing protocol for the network.Which statement about thisnetwork is true?()

    • A、For the two vlans to communicate,a network statement for the trunk interface needs to be added to the  OSPF configuration.
    • B、For the two vlans to communicate, a network statement for each subinterface needs to be  added  to the OSPF configuration.
    • C、Direct inter-vlan communication does not require OSPF
    • D、OSPF cannot be used if router-on-a-stick is configured on the router

    正确答案:C

  • 第5题:

    Router R1, an ASBR connected to the Internet and to backbone area 0, has been configured with a default - information originate command. Which of the following is true about the effects of this configuration command?()

    • A、R1 will always create and flood a default route into the OSPF domain.
    • B、R1 will create and flood an LSA for prefix/length 0.0. 0.0/0 into the OSPF domain if R1's IP routing table has a route to 0.0.0.0/0.
    • C、R1 will set a flag on the LSA for the subnet between itself and one of the ISPs, noting this subnet as a default network, regardless of whether R1 has a default route.
    • D、R1 w ill set a flag on the LSA for the subnet between itself and one of the ISPs, noting this subnet as a default network, but only if R1 has a route to 0.0.0.0/0.

    正确答案:B

  • 第6题:

    Router R1 has been configured with the commands rout er eigrp 9 and network 172.16.2.0 0.0.0.255, with no other current EIGRP configuration. R1's (working) Fa0/0 interface has been configured with IP address 172.16.2.2/26. R1 has found three EIGRP neighbors reachable via interface Fa0/0, including the rou ter with IP address 172.16.2.20. When the engineer attempts to add the neighbor 172.16.2.20 fa0/0 command in EIGRP configuration mode. Which of the following occurs?()

    • A、Fa0/0 fails
    • B、The command is rejecteD
    • C、The existing three neighbors fail
    • D、The neighborship with 172.16.2.20 fails and then reestablishes
    • E、None of the other answers is correct

    正确答案:C

  • 第7题:

    A router has been configured with the commands router eigrp 9 and network 72.16.1.0 0.0.0.255. No other EIGRP - related commands have been configured. The nswers list the IP addresses that could be assigned to this router's Fa0/0 interface. Which answers list an IP address/prefix length that would cause the router to enable IGRP on Fa0/0?()

    • A、172.16.0.1/23
    • B、172.16.1.1/26
    • C、172.16.1.1/24
    • D、172 .16.0.255/23
    • E、None of the other answers is correct.

    正确答案:B,C

  • 第8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9题:

    A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()

    • A、one
    • B、three
    • C、two
    • D、zero

    正确答案:C

  • 第10题:

    多选题
    Router R1 is configured as shown below: router eigrp 100 network 10.0.0.0 eigrp stub Based on the information shown above, which two types of routes will be advertised?()
    A

    Receive - only

    B

    Stub

    C

    Static

    D

    Summary

    E

    Connected

    F

    Dynamic


    正确答案: B,A
    解析: 暂无解析

  • 第11题:

    单选题
    A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router,as the routing protocol for the network.Which statement about thisnetwork is true?()
    A

    For the two vlans to communicate,a network statement for the trunk interface needs to be added to the  OSPF configuration.

    B

    For the two vlans to communicate, a network statement for each subinterface needs to be  added  to the OSPF configuration.

    C

    Direct inter-vlan communication does not require OSPF

    D

    OSPF cannot be used if router-on-a-stick is configured on the router


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    Router R1 has been configured with the redistribute ospf 1 route - map fred command under router eigrp 1. The route map named fred needs to be configured to match routes to d etermine which routes are redistributed into EIGRP. Which of the following answers lists an item that cannot be matched by route map fred?()
    A

    Subnet number

    B

    Next - hop router IP address of the route

    C

    Whether the route is an E1 or E2 route

    D

    The ro ute's tag

    E

    The number of router hops between the router and the subnet


    正确答案: A
    解析: 暂无解析

  • 第13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14题:

    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.


    参考答案:D

  • 第15题:

    A router has been configured with the commands router os pf 9, network 172.16.1.0 0.0.0.255 area 8, and network 172.16.0.0 0.0.255.255 area 9, in that order. No other OSPF -related commands have been configured. The answers list the IP addresses that could be assigned to this router's Fa0/0 interface. Which an swers list an IP address/prefix length that would cause the router to put Fa0/0 into area 9?()

    • A、172.16.0.1/23
    • B、172.16.1.1/26
    • C、172.16.1.1/24
    • D、172.16.0.255/23
    • E、None of the other answers is correct.

    正确答案:A,D

  • 第16题:

    Router R1 has been configured with the redistribute ospf 1 route - map fred command under router eigrp 1. The route map named fred needs to be configured to match routes to d etermine which routes are redistributed into EIGRP. Which of the following answers lists an item that cannot be matched by route map fred?()

    • A、Subnet number
    • B、Next - hop router IP address of the route
    • C、Whether the route is an E1 or E2 route
    • D、The ro ute's tag
    • E、The number of router hops between the router and the subnet

    正确答案:E

  • 第17题:

    Enterprise Router R1 connects an Enterprise to the Internet. R1 needs to create and advertise a default route into the Enterprise using EIGRP. The engineer creating the implementation plan has chosen to base this default route on the ip route command, rather than using i p default - network. Which of the following is not a useful step with this style of default route configuration?()

    • A、Create the default route on R1 using the ip route 0.0.0.0 0.0.0.0 outgoinginterface command.
    • B、Redistribute the statically configured defa ult route.
    • C、Disable auto - summary.
    • D、Configure the network 0.0.0.0 command.
    • E、Ensure R1 has no manually configured summary routes using the ip summary- address eigrp command.

    正确答案:C,E

  • 第18题:

    Router R1 currently has no configuration related to IPv6 or IPv4. The following configuration exis ts in a planning document intended to be used to copy/paste into Router R1 to enable EIGRP for IPv6 on interfaces F0/0 and S0/0/0. No other related configuration exists. Assuming F0/0 and S0/0/0 reach an up/up state, which of the following is true about EIGRP for IPv6 on R1 after this configuration has been pasted into R1?() ipv6 router eigrp 1 ipv6 unicast- routing interface f0/0 ipv6 address 2000::1/64 ipv6 eigrp 1 interface s0/0/0 ipv6 address 2001::/64 eui - 64 ipv6 eigrp 1

    • A、EIGRP works on F0/0 and S0/0/0 without further configuration
    • B、EIGRP works with the addition of one command: a no shutdown command in EIGRP router configuration modE
    • C、EIGRP works with the addition of one command: an eigrp router - id command in EIGRP router configurat ion modE
    • D、EIGRP for IPv6 needs at least two more configuration commands before it works on R1

    正确答案:D

  • 第19题:

    Router R1 has working interfaces S0/0, S0/1, and S0/2, with IP address/prefix combinations of 10.10.10.1/24, 10.10.11.2/24, and 10.10.12.3/22. R1's configuration includes the command s router eigrp 9 and network 10.0.0.0. The show ip eigrp interfaces command lists S0/0 and S0/1 in the command output, but not S0/2. Which answer gives the reason for the omission?()

    • A、R1 has EIGRP neighbors reachable via S0/0 and  S0/1, but not via S0/2, so it is not included.
    • B、S0/2 may currently be in a state other than up/up.
    • C、The network 10.0.0.0 command requires the use of mask 255.0.0.0 due to EIGRP being classful by default.
    • D、S0/2 may be configured as a passive inter face.

    正确答案:B

  • 第20题:

    Router R1 is configured as shown below: router eigrp 100 network 10.0.0.0 eigrp stub Based on the information shown above, which two types of routes will be advertised?()

    • A、Receive - only
    • B、Stub
    • C、Static
    • D、Summary
    • E、Connected
    • F、Dynamic

    正确答案:D,E

  • 第21题:

    单选题
    Router R1, an ASBR connected to the Internet and to backbone area 0, has been configured with a default - information originate command. Which of the following is true about the effects of this configuration command?()
    A

    R1 will always create and flood a default route into the OSPF domain.

    B

    R1 will create and flood an LSA for prefix/length 0.0. 0.0/0 into the OSPF domain if R1's IP routing table has a route to 0.0.0.0/0.

    C

    R1 will set a flag on the LSA for the subnet between itself and one of the ISPs, noting this subnet as a default network, regardless of whether R1 has a default route.

    D

    R1 w ill set a flag on the LSA for the subnet between itself and one of the ISPs, noting this subnet as a default network, but only if R1 has a route to 0.0.0.0/0.


    正确答案: A
    解析: 暂无解析

  • 第22题:

    多选题
    A router has been configured with the commands router os pf 9, network 172.16.1.0 0.0.0.255 area 8, and network 172.16.0.0 0.0.255.255 area 9, in that order. No other OSPF -related commands have been configured. The answers list the IP addresses that could be assigned to this router's Fa0/0 interface. Which an swers list an IP address/prefix length that would cause the router to put Fa0/0 into area 9?()
    A

    172.16.0.1/23

    B

    172.16.1.1/26

    C

    172.16.1.1/24

    D

    172.16.0.255/23

    E

    None of the other answers is correct.


    正确答案: C,B
    解析: 暂无解析

  • 第23题:

    单选题
    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: A
    解析: 暂无解析

  • 第24题:

    单选题
    Router R1 has a connected route for 10.1.1.0/24 off interface Fa0/0. Interface Fa0/0 has been enabled for OSPF due to a router ospf 1 and network 10.0.0.0 0.0.0.255 area 0 command. R1 also has EIGRP configured, with the redistribute ospf 1 metric 1000 100 10 1 1500 command configured under EIGRP. Which one of the following is true?()
    A

    R1 will not redistribute 10.1.1.0/24 into EIGRP, because R1 knows it as a connected route and not as an OSPF route.

    B

    For any OS PF routes redistributed into EIGRP, the metric components includea value equivalent to 1 Mbps of bandwidth.

    C

    For any OSPF routes redistributed into EIGRP, the metric components include a value equivalent to 100 microseconds of delay.

    D

    No subnets of network 10.0.0.0 will be redistributed due to the omission of the subnets parameter.


    正确答案: B
    解析: 暂无解析