Which two forwarding classes have bandwidth assigned when CoS is not explicitly configured in JUNOS software?()
- A、Best effort(BE)
- B、Network control(NC)
- C、Assured forwarding(AF)
- D、Expedited forwarding(EF)
正确答案:A,B
答案解析:有

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Which two forwarding classes have bandwidth assigned when CoS is not explicitly configured in JUNOS software?()
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