Cisco 642-642 valid dump torrent : Quality of Service (QoS)

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Cisco 642-642 Exam Syllabus Topics:

Cisco Quality of Service (QoS) Sample Questions:

1. To determine the bandwidth requirement for each VoIP call, not including Layer 2 overhead, how much bandwidth per call should be added to account for the voice signaling traffic?

A) 640 bps
B) 480 bps
C) 20 bps
D) 40 bps
E) 240 bps
F) 150 bps

2. Which four of the following bit values are used for bits 5-7 of the DSCP field to select AF PHB? (Choose four.)

A) 101
B) 001
C) 100
D) 000
E) 011
F) 010

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

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

4. DRAG DROP

5. Based on the configuration, which two of the following statements are true? (Choose two.)
policy-map police 1
class bulk-ftp
police cir percent 20 pir percent 40
conform-action set-dscp-transmit af11
exceed-action set-dscp-transmit 0
violate-action drop

A) This is a dual-rate, class-based policing example.
B) This is a multi-action, class-based policing example.
C) This configuration will drop all exceeding traffic.
D) This configuration will use a single token bucket.
E) This is a percentage-based policing example.

Solutions: