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Cisco 642-642 Exam Syllabus Topics:

Cisco Quality of Service (QoS) Sample Questions:

Question 1

In which two locations is the qos pre-classify command applied to support QoS preclassification over an IPSec/GRE tunnel? (Choose two.)

A. the physical interface
B. the tunnel interface
C. the policy-map
D. the class-map
E. the crypto map

Question 2

At the network layer, IP packets are typically classified based on which three items? (Choose three.)

A. packet length
B. VLAN Identifier
C. flow control bits
D. source and destination IP addresses
E. content of the ToS byte

Question 3

A Frame Relay interface has been configured for adaptive shaping with a minimum rate of 15 kbps. The current maximum transmit rate is 56 kbps.
If three FECNs are received over the next 4 seconds, what will be the maximum transmit rate after the last FECN has been received?

A. 37 kbps
B. 15 kbps
C. 10 kbps
D. 28 kbps
E. 56 kbps
F. 7 kbps

Question 4

HOTSPOT

Question 5

HOTSPOT

Solutions: