Server != client. You need to enable the options to sign communications for both servers and clients. You need to apply that to both servers and clients. I think there is also an option to require signing you will want enabled (I don't have a reference convenient to me now).
-- Ben On Jul 11, 2014 11:19 AM, "Charles F Sullivan" <[email protected]> wrote: > I am looking into forcing SMB signing per the CSO’s request. Can anyone > explain this behavior? > > > > On a Windows 7 client, I set it to force SMB signing (MS network client: > “Digitally sign communications (always)” and “Digitally sign communications > (if server agrees)” both Enabled. I did this in the Local Security Policy > and I confirmed that there are **no** GPOs which would override this. > > > > Despite this setting, I can access every Windows server that I have tried > (Windows 2003, 2008 R2, 2012, 2012 R2). All of the servers have the > default setting of SMB signing disabled (MS network server: “Digitally sign > communications (always)” and “Digitally sign communications (if client > agrees)” both Disabled. Again, I confirmed that there are **no** GPOs > which would override this. > > > > Does anyone have an explanation for this? I can’t think of what I might > be missing. > > > > Thanks. >

