Quiz 642-437

Quiz 642-437, Implementing Cisco Unified Communications Voice over IP and QoS v8.0 (CVOICE v8.0)

which dial peer will be matched for the inbound leg?

Which QoS methodology combines strict priority queuing with class-based weighted fair queuing?

What are the three acceptable values for one-way delay, jitter, and packet loss in a VoIP network?

What are the PHBs that DiffServ use?

What are two benefits of using the DiffServ model?

What is the decimal equivalent of the DSCP value AF21?

what is the corresponding binary DSCP class-selector value?

which situation would the trust boundary be located at the access layer?

How does a switch port that receives marked traffic from a Cisco IP phone use the mls qos trust cos command?

Which two options will satisfy the requirements for the CoS-to-DSCP map and are the correct QoS commands?