单项选择题
Which software process sorts client login requests and assigns them to a virtual router for RADIUS service?（）
A.PPP B.AAA C.LCP D.NCP
单项选择题 When sending an LCP Configuration Request, what can the ERX Edge Router possibly negotiate?（）
单项选择题 When configuring PPP over ATM interfaces, what does the profile utility accomplish?（）
单项选择题 What is the proper command to create a DHCP address pool?（）
