Online Access Free 642-785 Practice Test

When troubleshooting a QoS problem, which two key statistics should you look for? (Choose two.)

• A.interface utilization
• B.queue utilization
• C.queue drops
• D.queue priority
• E.queue depth

Refer to the exhibit.

Which queueing method has been configured?

• A.MDRR
• B.priority queueing
• C.WFQ
• D.LLQ
• E.CBWFQ

Which three NetFlow versions are supported by Cisco NetFlow Analyzer? (Choose three.)

• A.8
• B.6
• C.9
• D.7
• E.1
• F.5

Refer to the exhibit.

You have implemented RFC 3270 Pipe mode in your MPLS network. A customer packet with the DSCP value of AF31 has been sent to the ingress PE router. The PE router has set the MPLS experimental bits per policy, but the policer has remarked the experimental bits of the top label. What will the DSCP value of the packet be when it leaves the egress PE router?

• A.CS3
• B.CS4
• C.CS1
• D.BE
• E.AF31

Refer to the exhibit.

Which statement is correct?

• A.This example is a traffic policer, and three token buckets are used to meter the incoming traffic.
• B.This example is a dual-rate policer, and traffic exceeding either the peak or the committed rate will be dropped.
• C.This example is a percentage-based policer, and the configured percentage is referenced to the input or output queue size.
• D.This example is a dual-bucket policer, and only traffic that exceeds the committed rate will be dropped.
• E.This example is a traffic policer, and traffic exceeding the committed rate will be buffered until the congestion is cleared.