单项选择题
Which action statement in a policy list causes a packet to be placed in an outgoing port queue without performing an IP route lookup?（）
A.filter B.forward C.next-hop D.next-interface
单项选择题 What is the default Quality of Service traffic class used by the ERX Edge Router?（）
单项选择题 Which configuration command configures queue buffer allocation on the ERX Edge Router?（）
单项选择题 How many traffic classes are supported on the ERX Edge Router?（）
