The following is a list of the Dell Networking OS version history for this command.Version Description9.10(0.0) Introduced the Configuration Terminal Batch mode on C9010.9.9(0.0) Introduced on the C9010.9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.12.0 Introduced on the S4810.8.3.11.1 Introduced on the Z9000.8.4.1.0 Introduced on the C-Series and S-Series.Usage Information If the host responds to 802.1X with an incorrect login/password, the login fails. Theswitch attempts to authenticate again until the maximum attempts configured isreached. If the authentication fails after all allowed attempts, the interface moves to theauthentication failed VLAN.After the authentication VLAN is assigned, the port-state must be toggled to restartauthentication. Authentication occurs at the next reauthentication interval (dot1xreauthentication).Use this command in Configuration Terminal Batch mode to configure theauthentication failure in a dual-homing setup.RelatedCommands • dot1x port-control• dot1x guest-vlan• show dot1x interfacedot1x auth-serverConfigure the authentication server to RADIUS.C9000 SeriesSyntax dot1x auth-server radiusDefaults noneCommand Modes CONFIGURATION802.1X 241
