Which two encapsulation methods require that an 827 ADSL router be configured with a PPPusername and CHAP password？（）
- A、PPPoE with the 827 configured as a bridge
- B、PPPoE with the 827 configured as the PPPoE client
- C、PPPoA
- D、RFC 1483 Bridged with the 827 configured as the PPPoE client
- E、RFC 1482 Bridged with the 827 configured as a bridge
正确答案:B,C
答案解析:有
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