单项选择题
A. classification
B. policing
C. queuing
D. scheduling
多项选择题 What are three benefits of class of service?（）
单项选择题 You need to control SSH, HTTP, and Telnet access to an MX240 router through any interface.You have decided to use a firewall filter.How should you apply the firewall filter?（）
单项选择题 Which configuration causes RIP-learned routes to be advertised to other RIP neighbors?（）