Security Commands 926ExampleThis example globally configures the format of the MAC address sent in theCalling-Station-Id attribute and the User-Name attribute when using MACbased authentication to IETF lower case. It also configures interface Gi1/0/1to use MAB. MAB must be configured on the switch in an activeauthentication list, IEEE 802.1X must be configured, and a RADIUS servermust also be configured.console(config)#radius-server attribute 31 mac format ietf lower-caseconsole(config)#interface gi1/0/1console(config-if-Gi1/0/1)#dot1x port-control mac-based"console(config-if-Gi1/0/1)#dot1x mac-auth-bypass"radius-server deadtimeUse the radius-server deadtime command to configure the minimum amountof time to wait before attempting to recontact an unresponsive RADIUSserver. To set the deadtime to 0, use the no form of this command.Syntaxradius-server deadtime deadtimeno radius-server deadtime• deadtime — Length of time in minutes, for which a RADIUS server isskipped over by transaction requests. (Range: 0–2000 minutes). Deadtimeis used to mark an unavailable RADIUS server as dead until this user-configured time expires. Deadtime is configurable on a RADIUS serverbasis.Default ConfigurationThe default dead time is 0 minutes.Command ModeGlobal Configuration mode
