Hi I'm working with XP sp2 and ACS 3.2(3) and wireless LAN. I use PEAP-MSCAHPv2 on my client and authentication through a windows database W2003server.
If I start regulary my client everything is ok, both machine and user authentication, but if for any reason I lose the connectivity I have the error "NAS duplicated authentication attempt" on ACS's logs.
Is there anyone that can help me? All the certicates are ok, I've already checked.
Thanks a lot.
Stefano