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QUESTION 81
Answer:
QUESTION 82 What are three methods of reducing delay for critical applications in a converged network? (Choose three.)
A. Apply payload compression.
B. Increase link capacities.
C. Apply header compression.
D. Increase LF1 fragment size.
E. Reduce inter-packet gaps.
F. Increase all queue depths.Answer:
QUESTION 83 When configuring CB-WRED, on what is the default configuration based? (Choose two.)
A. IP precedence using 64 default WRED profiles
B. DSCP using 8 default WRED profiles
C. IP precedence using 8 default WRED profiles
D. treating non-IP traffic as precedence 0
E. treating non-IP traffic as DCSP Best Effort (BE)Answer:
QUESTION 84 What is the correct class-based marking configuration to remark (map) traffic marked as "CoS4" or "CoS5" to DSCP AF 31"?
A. class.map cos4and5 Match cos 4 5 ! policy-map remark class cos4and5 set dscp af31
B. class-map cos4and5 Match cos 4 Match cos 5 ! policy-map remark class cos4and5 set dscp af31
C. class-map cos4 Match cos 4 ! class-map cos5 match cos5 ! policy-map remark class cos4 class cos5 set dscp af31
D. class-map cos4 Match cos4 ! class-map cos5 match cos5 ! policy-map remark class cos4 cos5 set dscp af31 Answer:
QUESTION 85 Simulation exhibit:
Note: You are required to evaluate the output the simulation to obtain the correct answer to this question. Simulation output #1:
Simulation output #2:
You work as a network administrator at Cisco Highway.com. An upstream device has verified that HTTP packets are passing through the Cisco Highway router. Why are no packets showing as matching the os1-traffic?
A. The policy-map out-policy configuration is incorrect.
B. The class-map cs1-traffic configuration is incorrect.
C. The service-policy is incorrectly applied to the serial 0/0 interface.
D. NBAR protocol discovery needs to be enabled on the serial 0/0 interface.
E. IP CEF must be disabled.Answer:
QUESTION 86 Simulation exhibit
Note: You are required to evaluate the output the simulation to obtain the correct answer to this question. Simulation output #1:
Simulation output #2: You work as a network administrator at Cisco Highway.com. Which QoS method is applied to the serial 0/0 interface on the Cisco Highway router?
A. LLQ
B. CBWFG
C. LLQ + CB-WRED
D. CBWFQ + CBWRED
E. CB Policing
F. CB Shaping Answer:
QUESTION 87 Simulation exhibit:
Note: You are required to evaluate the output the simulation to obtain the correct answer to this question. Simulation output #1:
Simulation output #2:
You work as a network administrator at Cisco Highway.com. Which statement is accurate regarding the status of interface serial 0/0?
A. Congestion has occurred on the interface.
B. No congestion has occurred on the interface.
C. The queuing mechanism was not invoked on the interface.
D. The TxRing limit is set at 64 packets. Answer:
QUESTION 88 Auto QoS is which type of Cisco IOS command?
A. interface
B. global
C. policy-map
D. service-map
E. serial interface only Answer:
QUESTION 89 Which two components are associated with the DiffServ model? (Choose two.)
A. hop-by-hop signaling
B. per-hop behavior
C. RSVP
D. Hard QoS
E. DSCP use of class selector Answer:
QUESTION 90 What is true about a DSCP marked packet when it reaches an IP precedence based device?
A. The eight DSCP bits are all set to zero.
B. The last three bits of the DSCP are set to 101.
C. The 8 DSCP AF classes will be mapped into the 8 levels of IP precedence.
D. Bits 7-5 of DSCP have the same position and meaning as IP precedence. Answer:
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