Hello,
We setup a network connection for the company that will allow employees to login using their credentials from Active Directory. They were able to connect until I performed a Windows Update on Fall 2017. We've been having this issues for months.
I tried the methods on this KB: https://support.microsoft.com/en-us/help/933430/clients-cannot-make-connections-if-you-require-client-certificates-on - STILL UNSUCCESSFUL.
I am running on WinServer 2012 R2
Here's the log that shows on NPS...
SubjectUserSid S-1-0-0
SubjectUserName *username*
SubjectDomainName *COMPANY*
FullyQualifiedSubjectUserName *COMPANY*\*username*
SubjectMachineSID S-1-0-0
SubjectMachineName -
FullyQualifiedSubjectMachineName -
MachineInventory -
CalledStationID 000000000000:WIFI-test
CallingStationID 40-98-AD-1E-ED-81
NASIPv4Address 0000000
NASIPv6Address -
NASIdentifier 000000
NASPortType Wireless - IEEE 802.11
NASPort 99
ClientName CCI-ZD
ClientIPAddress 000000000
ProxyPolicyName ZD Connectioin
NetworkPolicyName -
AuthenticationProvider Windows
AuthenticationServer *SERVER NAME*
AuthenticationType PEAP
EAPType -
AccountSessionIdentifier -
ReasonCode 266
Reason The message received was unexpected or badly formatted.
LoggingResult Accounting information was written to the local log file.
Any suggestions? Thank you in advanced.