Extreme Management Center Authorized User With A Period In User Name Can Not Manage Other Users
An Authorized User account that contains a period (.) in the User Name can not Edit, Delete or otherwise manage other users, even if that user is a NetSight Administrator or has sufficient privileges to do so.
Extreme Management Center (XMC, formerly NetSight)
All 8.x Software Releases Prior to 184.108.40.206
Software defect; users with period in name were mishandled.
This issue is resolved in Extreme Management Center 220.127.116.11 and above.