Operation Manual – System Maintaining and DebuggingH3C S5500-EI Series Ethernet Switches Chapter 1 Basic Configurations1-5ConfigurationSystem clock displayedby the display clockcommandExampleIf the value of"date-time"±"zone-offset"is not in the summer-timerange,"date-time"±"zone-offset"is displayed.Configure: clock datetime 1:002007/1/1, clock timezone zone-timeadd 1 and clock summer-time ssone-off 1:00 2007/1/1 1:002007/8/8 2Display: 04:00:00 ss Mon01/01/20071, 2 and 3 or 1,3 and 2 If the value of"date-time"±"zone-offset"is in the summer-timerange,"date-time"±"zone-offset"+”summer-offset” isdisplayed.Configure: clock timezonezone-time add 1, clocksummer-time ss one-off 1:002008/1/1 1:00 2008/8/8 2 and clockdatetime 1:00 2007/1/1Display: 01:00:00 zone-time Mon01/01/2007If date-time is not in thesummer time range,date-time is displayed.Configure: clock timezonezone-time add 1, clocksummer-time ss one-off 1:002008/1/1 1:00 2008/8/8 2 and clockdatetime 1:30 2008/1/1Display: 23:30:00 zone-time Mon12/31/2007[1], 2, 3 and 1 or[1], 3, 2 and 1date-time is in the summertime range:If the value of“date-time”-“summer-offset” is not in the summer-timerange,“date-time”-“summer-offset” is displayed;If the value of“date-time”-“summer-offset” is in the summer-timerange, date-time isdisplayed.Configure: clock timezonezone-time add 1, clocksummer-time ss one-off 1:002008/1/1 1:00 2008/8/8 2 and clockdatetime 3:00 2008/1/1Display: 03:00:00 ss Tue01/01/20081.1.4 Configuring a BannerI. Introduction to bannersBanners are prompt information displayed by the system when users are connected tothe device, perform login authentication, and start interactive configuration. Theadministrator can set corresponding banners as needed.At present, the system supports the following five kinds of welcome information.
