In the  PPPoE  application of  ADSL  , when the  CPE  side uses  MSR  router  + ADSL Modem  for networking, and the  CO  side  DSLAM  uses  ATM  for uplink, which interfaces need to be configured on the router on the  CPE  side  ?

In the  PPPoE  application of  ADSL  , when the  CPE  side uses  MSR  router  + ADSL Modem  for networking, and the  CO  side  DSLAM  uses  ATM  for uplink, which interfaces need to be configured on the router on the  CPE  side  ?
A . DSL  interface
B . Yi Tai Ethernet port
C . Virtual-Ethernet
D . Virtua l-Template
E . dial number Interface

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Answer:   BE