题型:名词解释 —Oh, I'm not feeling well. I think I've got a cold, doctor. —_____ You'll be better soon. [ ]A. Fine. How are you? B. Don't think of it. C. Never mind. Take care. D. Take it easy. 查看答案
题型:名词解释 灵活QinQ和基于端口的QinQ是QinQ的不同实现方式,其中灵活QinQ的优势有()A.可以根据入报文的外层VLAN添加S-VLANB.可以根据入报文的外层VLAN的优先级添加S-VLANC.添加的S-VLAN可以设置D.以上都不对 查看答案