Implementing and Operating Cisco Collaboration Core Technologies (CLCOR) — Question 213

An engineer is going to redesign a network, and while looking at the QoS configuration, the engineer sees that a portion of the network is marked with AF42.
Which type of traffic is marked with this tag?

Answer options

• A. voice
• B. streaming video
• C. signaling
• D. video conference

Correct answer: D

Explanation

AF42 is a Differentiated Services Code Point (DSCP) that is typically used for video conferencing traffic. The other options such as voice and streaming video use different DSCP markings, and signaling is not categorized under AF42, making D the correct choice.