EXFO FTB-500 (Window XP) - Manual (Page 216)

Preparing for Automation
206 FTB-500
Configuring DCOM Access to Your Unit
Disabling DCOM Access to Your FTB-500
If you no longer want client computers to access your FTB-500 using
DCOM, you can disable this access.
To disable DCOM access to your FTB-500:
1. Start Windows, on the taskbar, click Start and select Run.
2. In the Open box, type “DCOMCNFG.EXE” and click OK.
3. In the Component Services dialog box, select: Console Root>
Component Services> Computers> My Computer> DCOM Config to
show the contents of the DCOM Config dialog box.
4. In the DCOM Config dialog box, right-click EXFO KernosHost, and
select Properties.