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Cisco Quality of Service (QoS) Sample Questions:

1. DRAG DROP

2. Which command is needed to correct the following configurations in order to enable ppp multilink
LFI on the s0/0 interface?
interface Serial0/0
ip address 10.1.1.1 255.255.255.0
encapsulation ppp
no fair-queue
ppp multilink
multilink-group 2001100114
!
interface Multilink2001100114
bandwidth 384
ip address 10.1.1.1 255.255.255.0
service-policy output AutoQoS-Policy-UnTrust
ppp multilink
ppp multilink fragment-delay 10
ppp multilink interleave

A) the ppp multilink load-threshold command on the Multilink2001100114 interface
B) the ppp multilink load-threshold command on the s0/0 interface
C) the no ip address command on the s0/0 interface
D) the ppp multilink interleave command on the s0/0 interface
E) the multilink-group 2001100114 command on the Multilink2001100114 interface

3. SIMULATION - LAB

A) Please click console

4. In a managed CE scenario, the customer's network is supporting VoIP and bulk file transfers. According to the best practices, which QoS mechanisms should be applied on the WAN edge CEPE 56-kbps Frame Relay link on the CE outbound direction?

A) LLQ, CB-WRED, CB-Policing, and CB-TCP and CB-RTP header compressions
B) WRR, FRTS, FRF.12, and CB-RTP header compression
C) LLQ, CB-WRED, CB-Marking, FRTS, FRF.12, and CB-RTP header compression
D) CBWFQ, FRTS, FRF.12, and CB-RTP header compression
E) CBWFQ, CB-WRED, CB-Marking, CB-Policing, and FRTS
F) WRR, CB-WRED, CB-Marking, FRF.12, and CB-RTP header compression

5. 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) 40 bps
B) 480 bps
C) 240 bps
D) 150 bps
E) 20 bps
F) 640 bps

Solutions: