问题:
A . Increase the queue size of the voice class.
B . Guarantee bandwidth during congestion to the voice class with a bandwidth command.
C . Increase the tx-ring of the egress interface.
D . Implement LLQ for the voice class.
E . Decrease the rx-ring of the egress interface.
F . Decrease the queue size of the voice class.
● 参考解析
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