A user is connected on a DSL line and is using a PPP over Ethernet service. Which network device encapsulates the datagram inside of an ATM header?()
- A、DSLAM
- B、DSL modem
- C、ERX Edge Router
- D、customer workstation
正确答案:B
答案解析:有
微信扫一扫手机做题
A user is connected on a DSL line and is using a PPP over Ethernet service. Which network device encapsulates the datagram inside of an ATM header?()
微信扫一扫手机做题