When configuring Priority Queuing on Cisco IOS routers, which three steps are required? (Choose three)
A.
Define the priority list.
B.
Configure an ACL for traffic identification.
C.
Assign packets to specific priority queues.
D.
Specify the maximum size of the priority queues.
E.
Assign the priority list to be a designated router interface.
Explanation:
The configuration of Priority Queuing can be split into the following four steps:
1. Classify data into four classes
2. Assign a queue to each class
3. Set the maximum queue size (if the default is not appropriate)
4. Apply the priority queuing system to one or more interfaces Reference: Introduction to IP QoS p.3-25