Which of the items stated is typically the most expensive method of improving QoS across WAN links?()
- A、 advanced queuing
- B、 data compression
- C、 header compression
- D、 increasing link capacity
正确答案:D
答案解析:有
微信扫一扫手机做题
Which of the items stated is typically the most expensive method of improving QoS across WAN links?()
微信扫一扫手机做题