topic Re: Windows Server 2012 and SMB2 in Network and Storage Protocols https://community.netapp.com/t5/Network-and-Storage-Protocols/Windows-Server-2012-and-SMB2/m-p/77926#M7062 <HTML><HEAD></HEAD><BODY><P>OK, bingo!</P><P></P><P>Just found this: <A class="active_link" href="http://support.microsoft.com/kb/2686098" title="http://support.microsoft.com/kb/2686098" target="_blank">http://support.microsoft.com/kb/2686098</A></P><P></P><P>Setting "options cifs.smb2.signing.reqiured on" solves the issue &amp; now the server talks happily to the simulator over SMB2.1 <SPAN __jive_emoticon_name="cool" __jive_macro_name="emoticon" class="jive_macro jive_macro_emoticon jive_emote" src="https://community.netapp.com/5.0.1/images/emoticons/cool.gif"></SPAN></P></BODY></HTML> Wed, 19 Sep 2012 16:58:12 GMT radek_kubka 2012-09-19T16:58:12Z Windows Server 2012 and SMB2 https://community.netapp.com/t5/Network-and-Storage-Protocols/Windows-Server-2012-and-SMB2/m-p/77920#M7060 <HTML><HEAD></HEAD><BODY><P>Hi all,</P><P></P><P>I am playing with ONTAP Simulator 8.1.1 &amp; Windows Server 2012.</P><P></P><P>All the settings on the NetApp side were default, so SMB2 was enabled. Every attempt to access a CIFS share&nbsp; from w2k12 led to the server reboot. I now disabled SMB2 (options cifs.smb2.enable off) &amp; everything works like a charm.</P><P></P><P>Is it something specific to simulator maybe, or does w2k12 'dislike' SMB2 on ONTAP (8.1.1)?</P><P></P><P>Regards,</P><P>Radek</P></BODY></HTML> Thu, 05 Jun 2025 06:18:40 GMT https://community.netapp.com/t5/Network-and-Storage-Protocols/Windows-Server-2012-and-SMB2/m-p/77920#M7060 radek_kubka 2025-06-05T06:18:40Z Re: Windows Server 2012 and SMB2 https://community.netapp.com/t5/Network-and-Storage-Protocols/Windows-Server-2012-and-SMB2/m-p/77926#M7062 <HTML><HEAD></HEAD><BODY><P>OK, bingo!</P><P></P><P>Just found this: <A class="active_link" href="http://support.microsoft.com/kb/2686098" title="http://support.microsoft.com/kb/2686098" target="_blank">http://support.microsoft.com/kb/2686098</A></P><P></P><P>Setting "options cifs.smb2.signing.reqiured on" solves the issue &amp; now the server talks happily to the simulator over SMB2.1 <SPAN __jive_emoticon_name="cool" __jive_macro_name="emoticon" class="jive_macro jive_macro_emoticon jive_emote" src="https://community.netapp.com/5.0.1/images/emoticons/cool.gif"></SPAN></P></BODY></HTML> Wed, 19 Sep 2012 16:58:12 GMT https://community.netapp.com/t5/Network-and-Storage-Protocols/Windows-Server-2012-and-SMB2/m-p/77926#M7062 radek_kubka 2012-09-19T16:58:12Z Re: Windows Server 2012 and SMB2 https://community.netapp.com/t5/Network-and-Storage-Protocols/Windows-Server-2012-and-SMB2/m-p/77934#M7063 <HTML><HEAD></HEAD><BODY><P>Does doing this have any impact on older SMB clients: Windows 7, XP, OSX Snow Leopard or Lion/Mountain Lion?</P><P></P><P>-Andrew</P></BODY></HTML> Wed, 05 Dec 2012 20:15:52 GMT https://community.netapp.com/t5/Network-and-Storage-Protocols/Windows-Server-2012-and-SMB2/m-p/77934#M7063 andrew_laurence 2012-12-05T20:15:52Z