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ADFS kerberos Office 365

RC4 Kerberos and AD FS Issues

It has become common place to consider the position of the RC4 cipher in TLS connections, but this is not something that you can take from a TLS connection (HTTPS) and assume the same for Kerberos connections. If you do disable RC4 for Kerberos then there are some things to consider, especially is you have […]

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2003 2007 active directory error exchange kerberos virtual pc virtual server

ERROR_REPLICA_SYNC_FAILED_THE TARGET PRINCIPAL NAME IS INCORRECT

This rather imposing message is found if you try to force replication between to Active Directory Domain Controllers when one of the controllers machine account password is out of sync with the password as stored on the other domain controller. I have seen this a number of times on Virtual PC or Virtual Server Active […]