------------------------- Loading NCSI With Windows ------------------------- The client workstation interface, NCSI (Network Communication Services Interface), needs to be loaded on every workstation that requires access to the communication server. NCSI does not need to be loaded on the communication server unless that server is running NPC communication server software as a TSR in a non-dedicated mode AND that workstation also requires access to the communication server resident there. There are three ways to load NCSI on a Windows workstation: 1. Load NCSI prior to starting Windows. Note that the network drivers MUST be started prior to loading NCSI. This may not be possible if you are using protected-mode drivers. You can save on memory by loading NCSI high (but avoid memory optimization programs) and disabling the command interpreter with a -C and limiting the number of virtual circuits with -Vn, where n is the number of virtual circuits desired. Note that some applications use more than one virtual circuit. Note also that some applications use the command interpreter, but mask its use from the user. 2. Create a file called WINSTART.BAT in your \WINDOWS sub-directory and using standard ASCII text editor enter the line NCSI -W. NCSI detects the presence of the Windows kernel and needs the -W switch to instruct NCSI to load and unload properly under Windows. WINSTART.BAT is analogous to AUTOEXEC.BAT for DOS and loads devices in extended memory after the Windows kernel and protected-mode networking functions are already loaded. When NCSI is loaded this way, NCSI services are only available to Windows applications and are unavailable to virtual DOS sessions started from within Windows. If only Windows applications are being used with NCSI within Windows this may be an acceptable way to load NCSI. If a DOS session started from within Windows requires NCSI services also, start another instance of NCSI within the virtual DOS session itself giving NCSI the -W and -D command-line switches. NCSI detects the presence of the Windows kernel and needs the -W switch to instruct NCSI to load. The -D command-line switch tells NCSI to use a dynamic socket so the newly loaded NCSI will not interfere with the already resident, but undetected NCSI loaded in WINSTART.BAT. 3. Load NCSI in a DOS session by supplying the -W command-line switch. NCSI will only be available to THIS virtual DOS machine. You will not be able to "see" NCSI from any DOS Window or from Windows itself. Be sure to release NCSI by using NCSI-REL and supplying it the -W command- line switch also before closing the DOS Window. NOTE: When NCSI is used with NetBIOS, Vines, or IPX systems without a NetWare file server, it may be a minute or more after NCSI is loaded before the client can locate the server. This time can be shortened by running CCONFIG and increasing the frequency of the server broadcast. If still having problems, contact NPC. Unregistered shareware is supported only via fax (818) 441-6894, our BBS (818) 441-6933, CIS mail 75300,1105, or Internet e-mail at techsupport@networkproducts.com. Network Products Corporation 1440 West Colorado Boulevard, Pasadena California USA 91105 Telephone 818-441-6504 FAX 818-441-6894 Technical Support 818-440-1973 BBS 818-441-6933 PRODUCT NAMES IN THIS DOCUMENT ARE THE TRADEMARKS OR REGISTERED TRADEMARKS OF THEIR RESPECTIVE OWNERS. NCSI IS A REGISTERED TRADEMARK OF NETWORK PRODUCTS CORPORATION. WINDOWS IS A TRADEMARK OF MICROSOFT CORP.