单项选择题
A.qos-group B.DSCP C.LFI D.NBAR
A. E0 B. E1 C. E2 D. E3 E. None of these interfaces will be used to successfully pass the RPF check. F. All of these interfaces would successfully pass the RPF check.
A.512 bits B.768 bits C.1024 bits D.2048 bits