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Cisco Quality of Service (QoS) Sample Questions:

1. HOTSPOT
Hotspot

2. Refer to the exhibit. According to the show output, which statement is true?

A) The 5-minute average bits-per-second rate for all traffic entering the Fa0/0 interface is 398 kbps.
B) The unknown protocol traffic statistics refer to all the traffic matched by the class-default traffic class.
C) NBAR protocol discovery has been enabled on the router through the use of the match protocol commands within the class-map.
D) There is a total of 39,990 NetBIOS packets exiting the Fa0/0 interface.
E) HTTP is the most active protocol on the Fa0/0 interface based on byte count.

3. Switch port fa0/2 has been configured to connect an IP phone with an attached PC. Given the set of commands shown below, where does the trust boundary lie?
interface fa0/2 mls qos trust cos mls qos trust device cisco-phone switchport voice vlan 112

A) between the IP phone and the PC
B) between the access layer switch and the distribution layer switch
C) between the PC port and the LAN port on the IP phone
D) between the IP phone and the switch

4. Which command is typically applied to the voice traffic class within a policy-map?

A) fair-queue
B) shape average {bps}
C) compress header ip rtp
D) bandwidth {kbps}
E) shape peak {bps}
F) random-detect dscp-based

5. SIMULATION - LAB

A) Please click console

Solutions: