142ISSU commandsdisplay issu rollback-timerUse display issu rollback-timer to display information about the ISSU rollback timer.Syntaxdisplay issu rollback-timer [ | { begin | exclude | include } regular-expression ]ViewsAny viewDefault command level1: Monitor levelParameters|: Filters command output by specifying a regular expression. For more information about regularexpressions, see Fundamentals Configuration Guide.begin: Displays the first line that matches the specified regular expression and all lines that follow.exclude: Displays all lines that do not match the specified regular expression.include: Displays all lines that match the specified regular expression.regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.Usage guidelinesA newly configured rollback timer takes effect in the next ISSU upgrade. The current rollback timer mightbe greater than the newly configured rollback timer.Examples# Display information about the rollback timer. display issu rollback-timerRollBack timer is in process.Configured Rollback Timer: 45 minutes.Left: 43 minutes.Table 21 Command outputField DescriptionRollBack timer is in process An ISSU upgrade is being performed and the rollback timer is runningnormally.RollBack timer is not in processThe rollback timer is not working.Other possible values for this field include:• No ISSU is performed.• The ISSU upgrade has completed.• The rollback timer has been deleted. (Executing the issu accept or issucommit command deletes the rollback timer.)