~~NOTRANS~~ ~~Title: NTLM Authentication~~ Configure the NTLM authenticator com.sibvisions.apps.auth.NtlmAuthenticator as described [[:applications:configure_authentication|here]]. Be sure that you use com.sibvisions.rad.server.security.NtlmDBSecurityManager as security manager. The configuration is described [[:jvx:server:security:dbsecman|here]]. Add additional parameters to your config.xml jcifs.http.domainController domain.sibvisions.net jcifs.smb.client.domain DOMAIN.SIBVISIONS.NET jcifs.smb.client.responseTimeout 4000 jcifs.smb.client.soTimeout 4000 jcifs.util.loglevel 4 All [[http://jcifs.samba.org/src/docs/api/overview-summary.html#scp|JCIFS]] parameters are allowed. If you start your application in a browser, be sure to map: NtlmHandler Servlet based ntlm authentication com.sibvisions.apps.server.http.NtlmHandler NtlmHandler /auth/Ntlm in your web.xml. The authentication was successfully tested with WinXP, Vista, Win7, Win8 - Java5, 6, 7. It's not needed to change your local security policies because NTLMv1 and NTLMv2 work.