[Samba] SMB 3.0 & W2003: cli_negprot: SMB signing is mandatory ...

Andrew Bartlett abartlet at samba.org
Sun Oct 12 22:18:55 GMT 2003

On Mon, 2003-10-13 at 06:35, panukorpela at yahoo.co.uk wrote:
> Hi!
> I'm trying to connect to a share on a Windows 2003 server with samba 
> 3.0.0. I have edited smb.conf as was instructed in chapter 7 of the 
> Samba-HOWTO-Collection to include the following:
> client use spnego = yes

That's the default, so it's a no-op.

> When I try to connect to the server, I get the following error:
> cli_negprot: SMB signing is mandatory and we have disabled it
> 2355: protocol negotiation failed
> SMB connection failed
> Any help would be GREATLY appreciated!

What does your smb.conf say about signing?  Have you disabled it?

'client signing = yes' 

should do the trick.

Andrew Bartlett

Andrew Bartlett                                 abartlet at pcug.org.au
Manager, Authentication Subsystems, Samba Team  abartlet at samba.org
Student Network Administrator, Hawker College   abartlet at hawkerc.net
http://samba.org     http://build.samba.org     http://hawkerc.net
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