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Cisco Quality of Service (QoS) Sample Questions:

1. Which of the following configurations requires the use of hierarchical policy maps?

A) the use of a strict priority-class queue within CBWFQ
B) the use of both the bandwidth and shape statements within a CBWFQ class queue
C) the use of class-based WRED within a CBWFQ class queue
D) the use of nested class-maps with class-based marking
E) the use of CBWFQ inside class-based shaping

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

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

3. Refer to the exhibit. QPPB is being used by the service provider (AS30). The table-map and route-map called "important" are implemented on router POP A.
The command bgp-policy destination ip-prec-map is applied to the interface between POP A in AS30 and NAP (AS40).
Which QoS action would have to be applied on POP B in AS30 to ensure that the traffic from the NAP (AS40) to the customer (AS20) will be marked with an IP precedence of flash?

A) Traffic from AS20 must have the community attribute set to10:50 in a route-map, and send-community must be specified.
B) Traffic from AS20 must have the extended community attribute set to10:50 in a route-map, and send-community extended (or send-community both) must be specified.
C) No actions are needed. Traffic must be marked in AS20 by the customer as10:50 before it arrives at the service provider.
D) Traffic from AS20 must be automatically marked via an inbound QoS map on POP B, resulting in the community attribute set to10:50.

4. SIMULATION - LAB

A) Please click console

5. What is the purpose of using multiactions traffic policing?

A) so that class-based policing can mark at Layer 2 and Layer 3 at the same time
B) so that conform, exceed, and violate traffic can be marked with different CLPs
C) so that conform traffic from different flows can be marked with different DSCPs
D) so that traffic can be policed using two separate rates
E) so that exceed traffic can be shaped and violate traffic can be policed

Solutions: