Turn off SMB packet signing on the SBS server.
Turn off SMB packet signing on the SBS server.
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a. Open Server Management.
b. Expand Advanced Management.
c. Expand Group Policy Management.
d. Expand the Forest.
e. Expand Domains.
f. Right-click on the local domain and select Create and Link a GPO Here..
g. Name the GPO “Disable SMB Encryption” or something similar.
h. Select the new GPO and click the single up-arrow to move it up in the
link order just about the Default Domain Policy.
i. Right-click on the new GPO and select Edit.
j. Under Computer Configuration, expand Windows Settings.
k. Expand Security Settings.
l. Expand Local Policies.
m. Click on Security Options.
n. Locate the Microsoft network server: Digitally sign communications
(always) policy and double-click it.
o. Click Define this policy setting, click Disabled, click Apply, then click
OK.
p. Locate the Microsoft network server: Digitally sign communications (if
client agrees) policy and double-click it.
q. Click Define this policy setting, click Disabled, click Apply, then click
OK.
r. Close the Group Policy Object Editor.
s. Right-click on the new policy and select Enforced, and click OK.
t. Open a command prompt.
u. Type “gpupdate /force” (no quotes) and press Enter.
v. Close the command prompt.