Which four of these key points should be considered during implementation of PPPoA architecture？（）

A . the number of subscribers that will be serviced currently and in the future because this affects the number of required PPPoA sessions B . The types of applications that the NSP offers to the end subscriber C . The capacity of ATM and Frame Relay interworking on the NSP D . in the case of more than one user， whether all users need to reach the same final destination orservice，or they all have different service destinations E . Whether the service provider or the final service destination is providing the IP address to the CPE of the subscriber

时间：2022-11-08 01:42:20 所属题库：CCIE SP题库

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