FAST-CLIENT Username in Radius log EAP-TTLS

Article ID: 78148114

Issue / Question

Why is "FAST-CLIENT" being received by the radius server when using EAP-TTLS.

Issue Details

EAP-TTLS,  WPA-EAP-TTLS, FAST-CLIENT, outer authentication, wireless

Applicable To

Link-os printers, wireless, EAP-TTLS,  WPA-EAP-TTLS

ZT400 Series, ZT500 Series, QLn Series, ZT200 Series, ZQ300 Series, ZD Series, iMZ Series, ZT600 Series, ZQ600 Series, ZQ500 Series

Resolution / Answer

"FAST-CLIENT" is the anonymous username that is being used by the printer in the outer authentication when using EAP-TTLS/ WPA-EAP-TLS.  This is normal.   If everything is configured properly the actual username will be sent in the inner authentication. 

+ Applicable Products

  • QLn220 Mobile Printer
  • QLn320 Mobile Printer
  • QLn420 Mobile Printer
  • ZD420C
  • ZD420D
  • ZD420T
  • ZD500 Desktop Printer
  • ZD620D
  • ZD620T
  • ZQ310
  • ZQ320
  • ZQ510 Mobile Printer
  • ZQ520 Mobile Printer
  • ZQ610
  • ZQ620
  • ZT210 Industrial Printer
  • ZT220 Industrial Printer
  • ZT230 Industrial Printer
  • ZT410 Industrial Printer
  • ZT420 Industrial Printer
  • ZT510 Industrial Printer
  • ZT610 Industrial Printer
  • ZT620 Industrial Printer