单项选择题 Your network administrator has asked you to view the real-time interface usage on ge-0/0/0.Which command whould be used?（）

单项选择题 What does the command show | compare rollback 1 display?（）

单项选择题 You have been assigned the 66.96.130.0/24 network and need to segment ito at least 60 subnets. Which network mask meets this requirement?（）