Can i enable IPSEC isolation on a server so that clients need to authenticate only before connected to the isolated server withour encrypting the trafficammarhasayen

You can choose to conserve only data integrity and not use enryption. Go to mmc and use IP Security Policy on Local Computer and create a new IP Sec policy and then choose to conserve integrity only using SHA1. This posting is provided "AS IS" with no warranties or guarantees , and confers no rights. Microsoft Student Partner Microsoft Certified Professional Microsoft Certified Systems Administrator: Security Microsoft Certified Systems Engineer: Security Microsoft Certified Technology Specialist: Windows Server 2008 Active Directory, Configuration Microsoft Certified Technology Specialist: Windows Server 2008 Network Infrastructure, Configuration