Defaults 2Command Modes INTERFACECommand History Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.Version 7.6.1.0 Introduced on the C-Series and S-Series.Version 7.4.1.0 Introduced on the E-Series.RelatedCommandsinterface range – configures a range of interfaces.dot1x port-controlEnable port control on an interface.C-Series, E-Series, S-Series, Z-Series, S4810Syntax dot1x port-control {force-authorized | auto | force-unauthorized}Parameters force-authorized Enter the keywords force-authorized to forcibly authorize aport.auto Enter the keyword auto to authorize a port based on the 802.1Xoperation result.force-unauthorizedEnter the keywords force-unauthorized to forcibly de-authorize a port.Defaults noneCommand Modes INTERFACECommand History Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.Version 7.6.1.0 Introduced on the C-Series and S-Series.Version 7.4.1.0 Introduced on the E-Series.UsageInformationThe authenticator performs authentication only when port-control is set to auto.dot1x quiet-periodSet the number of seconds that the authenticator remains quiet after a failed authentication with a client.C-Series, E-Series, S-Series, Z-Series, S4810Syntax dot1x quiet-period seconds1319