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| Subject: | RE: To disable SMB packet and secure channel signing enforcement on Windows Server 2003-based domain controllers |
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| Date: | Thu, 05 May 2005 13:25:45 +1000 |
Excellent. This is now working according to Laura's/????? ????? settings. Thanks to everyone. I've learnt a lot from this single issue. One last question, with the whenever possible option. According to ????? ?????, the DCs will now communicate insecurely with my printer, but does this mean it would communicate insecurely with some 'unknown' machine too. What I'm trying to work out, I guess, is how does it 'decide' when it should communicate insecurely--what test does it carry out? Is it treating the scanner as a member server or a client? As the whole worry here is MITM's --are there ones which could be utilized now that I have set the network server to digitally sign always but the clients and the members to do it whenever possible? I'm thinking the risk is greatly reduced but is it removed 'completely'? Murad -----Original Message----- From: ?????? ?????? [mailto:morsin@eastbridge.tula.ru] Sent: Wednesday, May 04, 2005 10:52 PM To: Murad Talukdar Subject: Re: To disable SMB packet and secure channel signing enforcement on Windows Server 2003-based domain controllers ----- Original Message -----
1. From Administrative Tools open Domain Controller Security Policy 2. Smile 3. Select \Security Settings\Local Policies\Security Options folder. 4. In the details pane, double-click Microsoft network server: Digitally sign communications (always), and then click Disabled to prevent SMB packet signing from being required. 5. Click OK. 6. In the details pane, double-click Domain member: Digitally encrypt or sign secure channel data (always), and then click Disabled to prevent secure channel signing from being required. 7. Click OK.
1. Return back to "Enabled" secure channel ecnryption requirement. SMB file sharing has nothing to do woth it. Secure Channel is used by domain member computers to pass user authentication information to DCs. 2. There are companion settings "Digitally sign communications (always)" and "Digitally sign communications (when possible)" for both servers and workstations. Set first to "Disabled" and second to "Enabled" and your DCs will communicate securely with users and insecurely with your printer. --------------------------------------------------------------------------- ---------------------------------------------------------------------------
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