Which two Cisco AutoQoS interface statements are true？（）
- A、AutoQoS is supported on Frame Relay multipoint subinterfaces.
- B、AutoQoS is supported on low-speed ATM PVCs in point-to-point subinterfaces.
- C、AutoQoS is supported on serial PPP and HDLC interfaces.
- D、AutoQoS is supported only on Frame Relay main interfaces and not on any subinterface configuration.
正确答案:B,C
答案解析:有
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