Cisco 640-878 Exam Dumps To Pass It

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Question No. 1

Which three Cisco platforms are classified as core routers? (Choose three.)

Answer: A, D, E

Both the ASR 9010 and ASR 9006 routers are designed with key capabilities to help deliver the services of tomorrow. Providing increased bandwidth capabilities for network devices at economically viable prices is one of the primary criteria for true carrier-transport platforms.While traditional service prices continue to decline, the Cisco ASR 9000 Series helps establish a new financial reality by facilitating reliable and scalable video, nextgeneration mobile aggregation, and advanced Carrier Ethernet service offerings.

The Cisco XR 12000 Series and Cisco 12000 Series routers compose a portfolio of intelligent routing solutions that scale from 2.5- to n x10 Gbps capacity per slot, enabling carrier-class IP/Multiprotocol Label Switching (MPLS) networks and accelerating the evolution to IP Next-Generation Networks. Built upon a foundation of investment protection, this portfolio delivers up to 1.28-terabits-per-second switching capacity with wire-speed feature performance, scalability, and graceful hardware and software upgrade paths.

Question No. 2

You have just enabled IS-IS on the lab testing network. You notice that IS-IS is not using the optimal path selection based on the interface bandwidth. Currently, the IS-IS routing process seems to be selecting the best path based on the hop count.

What configuration change can you make to cause IS-IS to select the optimal path based on the interface bandwidth?

Answer: D

Question No. 3

What is the foundation architecture of Cisco Next Generation Networks?

Answer: A

Question No. 4

A customer has installed a second router and copied the configuration from the first router, as shown below. What change is needed to ensure that router 1 is the primary IP address?

Router 1

standby 1 priority 110

standby 1 preempt

Router 2

standby 1 priority 120

standby 1 preempt

Answer: A

Question No. 5

A VLAN is a logical grouping of switch ports that belong to which two of these? (Choose two.)

Answer: B, D

Question No. 6

A network administrator is troubleshooting an issue whereupon they able to ping the web server, but unable to web browse to the same web server. When the administrator telnets to the webserver on port 80, the administrator gets a connection refused message. At which three layers of the OSI model does the problem exist? (Choose three.)

Answer: D, E, G

Question No. 7

On Cisco routers, the address-family configuration command in BGP configuration mode is used to enable which BGP feature?

Answer: B

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