Study tips 642-437

Which command should be included in order to trust the DSCP-marked traffic from the distribution layer?

Which class is always present even though it is not in the configuration snip?

What are the three possible ways that an IP phone can be instructed to treat the Layer 2 CoS priority value of the attached PC?

What does the IP phone do to resolve this issue?

which media flow method is required?

which point during call setup are the RSVP path and reservation messages sent and received?

Which command will verify that you have a single H.323 and a single SIP call leg when the call is placed?

Which QoS technology provides a strict priority queuing scheme that allows delay-sensitive data such as voice …

How does Packet Loss Concealment improve voice quality?

which of the following options describes the components of the call that flow around and the components that flow through the device?