单项选择题
When is the BA Classifier engaged for identifying the forwarding class of traffic in a Juniper router?（）
A.after a packet is identified by a multifield classifier B.after the traffic passes though a shaper C.prior to ingress policing of traffic D.while the packet is stored in the switching fabric of the router
单项选择题 What is the first CoS process performed when a packet enters a JUNOS device?（）
单项选择题 What is the last CoS process performed prior to a packet leaving a router?（）
单项选择题 What is the proper order for CoS processing for ingress packets on a Juniper router?（）
