Monthly Archives: April 2015

Difference between windows server 2012 and R2

Windows server 2012 R2 brings many new features and enhancements to windows server world compared to older version windows server 2012, will discuss major difference between windows server 2012 and windows server 2012 R2 and some of the very innovative Windows Server 2012 R2 Features and improvements, also see Windows Server 2012 Fetures and Difference between windows server 2008 and windows… Read More »

Force DFS Replication/Force DFSR Members to Replicate on windows server 2008 and 2012

Force sysvol replication on windows server 2008/2012, FRS has been replaced by DFSR Replication engine for replicating the SYSVOL folders from Windows Server 2008 & wundows server 2012 and file replication performance has been improved with many new features, Microsoft manage to fix most of the bottlenecks, improved command line support, Content Freshness, handling unexpected… Read More »

Command to find Duplicate SPN

Find Duplicate SPN: A Service Principal Name (SPN) is a concept from Kerberos. To find a particular service offered by a particular host within the domain. General Syntax of SPNs is service class/fqdn@REALM , There are also User Principal Names which identify users, in form of user@Domain Kerberos requires that the SPN be unique and there should be a single SPN configured… Read More »

How secure channel determine the Domain controller in cross-forest

How client computer/member server find the logon Domain Controller from Cress Fores in an Active Directory envirnment or How secure channel determine the Domain controller in cross-forest If you are worked on troubleshooting the authentication issues between forests, you might be used NLTEST tool to check the secure channel Domain controller, did you ever try… Read More »