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Cisco 642-642 Exam Syllabus Topics:

Cisco Quality of Service (QoS) Sample Questions:

Question 1

DRAG DROP
Drop

Question 2

Refer to the exhibit. A service provider is considering several alternative provisioning schemes for a new network. One proposed scheme involves aggregating 10-Mbps links from customers into a network with multiple 100-Mbps links to ensure that the network links have at least two times the capacity of the aggregate of the customer links.
What is the most appropriate description for the proposed scheme?

A. oversubscription
B. overaggregate
C. Bandwidth-on-Demand
D. CIR of 0
E. overprovisioning

Question 3

The qos pre-classify command can be configured under which two configuration modes? (Choose two.)

A. router(config)#
B. router(config-cmap)#
C. router(config-if)#
D. router(config-router)#
E. router(config-crypto-map)#
F. router(config-pmap-c)#

Question 4

When LLQ is being configured, which IOS command is used to limit the traffic rate on the priority queue even when the other class queues are not congested?

A. hold-queue
B. bandwidth
C. police
D. queue-limit
E. priority

Question 5

Which technology is required when configuring FRF.12 on a Cisco device?

A. MLP with interleaving
B. FRTS
C. WRED
D. FRF.8
E. FRF11.c
F. VoFR

Solutions: