Command History This guide is platform-specific. For command information about other platforms, referto the relevant Dell Networking OS Command Line Reference Guide.The following is a list of the Dell Networking OS version history for this command.Version Description9.9(0.0) Introduced on the C9010.9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.7.4.1.0 Updated the start-day and end-day options to allow forusing the three-letter abbreviation of the weekday name.6.1.1.0 Introduced on the E-Series.RelatedCommands • clock summer-time date — sets a date (and time zone) on which to convert theswitch to daylight saving time on a one-time basis.• show clock — displays the current clock settingsclock timezoneConfigure a timezone for the switch.C9000 SeriesSyntax clock timezone timezone-name offsetTo delete a timezone configuration, use the no clock timezone command.Parameters timezone-name Enter the name of the timezone. You cannot use spaces.offset Enter one of the following:• a number from 1 to 23 as the number of hours in additionto universal time coordinated (UTC) for the timezone.System Time and Date 2162