This setting is involved with the "Computer Only Logon If Not Connected" functionality". This Multi-String can be set to one or more of the following values, which correspond to the names Windows uses to describe network categories: "Home", "Work" and "Public". This feature first became available with the Novell Client 2 SP2 for Windows (IR3). See TID 7009517.
Network Category List is a setting of type
REG_MULTI_SZ which cannot be set using
an Administrative Template