Comtech EF Data VMS v3.12.x Vipersat - Manual (Page 519)

Appendix G - VMS Client Users G-3
MN/22156, rev 12 Server Configuration
Figure G-2 Create VMS User Group
2. Set the local network access security.
Browse to Administrative Tools\Local Security Policy .
Expand the Local Policies folder and click on Security Options to open the
settings view in the right panel (figure G-3).
Scroll down to Network access: Sharing and security model for local
accounts.
If not already set to Classic, right-click on the security setting and open the
Properties dialog to set it.
Close the window.