Dear All,<o:p></o:p> I haveexchange 2010 two HUBCAS and two mailbox servers published OWA, OA and active sync external directly. Now i am introducing TMG 2010 servers as a member server.<o:p></o:p> Now my outlook anywhere users using NTLM authentication settings.<o:p></o:p> My questionis if I changed authentication type to BASIC on server, I need to change all client side authentications NTLM to basic or it will take automatically for outlook anywhere users?<o:p></o:p> Please letme know there is any way to change complete client side authentication on outlook. Thanks IN Advance<o:p></o:p> Thanks Ravilli Dravil

Autodiscover will update the client profile, all you need to do is change the setting in Exchange and TMG. Asuming that Autodiscover works properly in your environment.Did my post help? Please use "Vote As Helpful", "Mark as answer" or "Propose as answer". Thank you!

Thanks Jetze, I will check and update you.Dravil