Refer to the exhibit. During the process of configuring a virtual link to connect area 2 with the backbone area, the network administrator received this console message on R3:<br /> *Mar 1 00:2 5:01.084: %OSPF -4- ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual link but not found from 20.20.20.1, Serial 0 .How should the virtual link be configured on the OSPF routers to establish full connectivity between the areas?（）<br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018073011401413644.jpg?sign=b9125b6334421d724f5bb53bbad274c3&t=62d408e0" />..

第1题

[] Refer to the exhibit. You want to use all the routes in the EIGRP topology for IP load balancing. Which two EIGRP subcommands wou ld you use to accomplish this goal?（） Refer to the exhibit. You want to use all the routes in the EIGRP topology for IP load balancing. Which two EIGRP subcommands wou ld you use to accomplish this goal?（）

A、A. traffic - share balanced B、B. distance C、C. maximum- paths D、D. default - network E、E. variance

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第2题

[] Refer to the exhibit.Which statement describes DLCI 17？（） Refer to the exhibit.Which statement describes DLCI 17？（）

A、A.DLCI 17 describes the ISDN circuit between R2 and R3. B、B.DLCI17 describes a PVC on R2.It cannot be used on R3 or R1. C、C.DLCI17 is the Layer 2 address used by R2 to describe a PVC to R3. D、D.DLCI17 describes the dial-up circuit from R2 and R3 to the service provider.

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第3题

[] Refer to the exhibit. Based on this command output, what can we conclude about R3?（） Refer to the exhibit. Based on this command output, what can we conclude about R3?（）

A、A. R3 is an ABR. B、B. R3 is not connec ted to the backbone. C、C. R3 has four neighbors. D、D. R3 is the DR for area 2.

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第4题

[] Refer to the exhibit. Which command would verify if PBR reacts to packets sourced from 172.16.0.0/16?（） Refer to the exhibit. Which command would verify if PBR reacts to packets sourced from 172.16.0.0/16?（）

A、A. show ip route B、B. show policy - map C、C. show access - lists D、D. show route - map

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第5题

[单选题] 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

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第6题

[] Refer to the exibit .An attempt to deny web access to a subnet blocks all traffic from the subnet.Which interface command immedicately removes the effect of ACL 102?（） Refer to the exibit .An attempt to deny web access to a subnet blocks all traffic from the subnet.Which interface command immedicately removes the effect of ACL 102?（）

A、A.no ip access-group 102 in B、B.no ip access-group 102 out C、C.no ip access-list 102 in D、D.no ip access-class 102 out E、E.no ip access-class 102 in

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第7题

[单选题] Refer to Cisco IOS Zone-Based Policy Firewall， where will the inspection policy be applied？（）

A、to the zone-pair B、to the zone C、to the interface D、to the global service policy

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第8题

[] Refer to the output. What IOS command produces this output？（） Refer to the output. What IOS command produces this output？（）

A、A. show i p ospf B、B. show ip ospf interface C、C. show ipv6 ospf interface D、D. show ipv6 ospf

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第9题

[] Refer to the diagram. Which three statements describe the router port configuration and the switch port configuration as shown in the topology? （） Refer to the diagram. Which three statements describe the router port configuration and the switch port configuration as shown in the topology? （）

A、A.The Router1 WAN port is configured as a trunking port. B、B.The Router1 port connected to Switch1 is configured using subinterfaces. C、C.The Router1 port connected to Switch1 is configured as 10 Mbps. D、D.The Switch1 port connected to Router1 is configured as a trunking port. E、E.The Switch1 port connected to Host B is configured as an access port. F、F.The Switch1 port connected to Hub1 is configured as full duplex.

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第10题

[] Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?（） Refer to the exhibit. An administrator pings the default gateway at 10.10.10.1 and sees the output as shown. At which OSI layer is the problem?（）

A、A.data link layer B、B.application layer C、C.access layer D、D.session layer E、E.network layer

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