一、实验拓扑：

二、实验要求：

三、命令部署：
[SRG]time-range abc from 9:00 2018/06/06 to 18:00 2018/06/30
[SRG]display time-range abc/all
18:03:24 2018/06/06
Current time is 18:03:24 6-6-2018 Wednesday
Time-range : abc ( Active )
from 09:00 2018/6/6 to 18:00 2018/6/30