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Category: 642-845

642-845-ONT-Optimizing Converged Cisco Networks

Which IOS gateway feature should be deployed to enable VoIP devices to register

Acme Company has offices around the country. With the use of Cisco Unified CallManager, the company has deployed a VoIP network in a multisite centralized configuration. Which IOS gateway feature should be deployed to enable VoIP devices to register with a local gateway and continue to function when the connection to the Cisco Unified CallManager is broken?

which order will packets be selected from the queues for transmission?

Refer to the exhibit. Packet-based WRR (not byte-count WRR) is being used to control the output on an interface with four queues (A, B, C, D) configure. Each queue has an assigned weight of A-4, B-2, C-1, and D-1. If the queuing algorithm begins with Queue A and with packets placed into the four queues as shown in the exhibit, in which order will packets be selected from the queues for transmission?

On the basis of the configuration provided, which statement is true about the QoS pre-classification feature a

Refer to the exhibit. Quality of Service (QoS) is configured for traffic that is encrypted and carried over a GRE tunnel between the Branch1 and HQ routers. On the basis of the configuration provided, which statement is true about the QoS pre-classification feature applied on the outbound interface on router Branch1?


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