Kerio Tech Firewall6 manual Automatic user authentication using Ntlm, Web browsers, 367

Models: Firewall6

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23.3 Automatic user authentication using NTLM

The configuration of the WinRoute’s web interface must include a valid DNS name of the server on which WinRoute is running (for details, see chapter 9.1).

Figure 23.5 Configuration of WinRoute’s Web Interface

Web browsers

For proper functioning of NTLM, a browser must be used that supports this method. By now, the following browsers are suitable:

Microsoft Internet Explorer version 5.01 or later

Firefox, Netscape, Mozilla or SeaMonkey with the core version Mozilla 1.3 or later

NTLM authentication process

NTLM authentication process differs depending on a browser used.

Microsoft Internet Explorer

NTLM authentication is performed without user’s interaction.

The login dialog is displayed only if NTLM authentication fails (e.g. when user account for user authenticated at the client host does not exist in WinRoute). Warning: One reason of a NTLM authentication failure can be invalid login user- name or password saved in the Password Manager in Windows operating systems (Control Panels User Accounts Advanced Password Manager) applying to the corresponding server (i.e. the WinRoute host). In such a case, Microsoft Internet

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Kerio Tech Firewall6 manual Automatic user authentication using Ntlm, Web browsers, Ntlm authentication process, 367