单项选择题
A. NetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.
B. NetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.
C. NetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.
D. NetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.
单项选择题 As a Network Engineer in a large-sized company, you have to master the knowledge of the Cisco mobility solution. Which of the following statement most appropriately identifies the characteristics of it?（）
单项选择题 As an experienced Network Engineer, you are required to characterize an existing CIS network. In such a situation, what is the last step to take?（）
单项选择题 Onboard USB 1.1 ports of the Cisco 800, 1800, 2800, and 3800 Series ISRs can be used to enable important security and storage capabilities.（）