I'm running ACS v 5.1 and have noticed that it an autheication fails the log doesn't show the username it there is a failure with the authentication, but if the autheication is successful the username shows up.  Does anyone know how to make it so the failure messages are of value because it shows the username? Here is an example: Authentication Summary Logged At: June 20,2012 1:01:43.270 PM RADIUS Status: EAP session timed out : 24415 User authentication against Active Directory failed since user's account is locked out NAS Failure: Username: MAC/IP Address: Network Device:   :   :  Access Service: Default Network Access Identity Store: AD1 Authorization Profiles: CTS Security Group: Authentication Method: PEAP(EAP-MSCHAPv2) ... View more

Are there any recommendations on choose a native VLAN? Do you want it to be the VLAN with the most traffic on the switch or the VLAN from which you are going to manage the switch? ... View more