OPC Technology Forum http://www.opc-china.com OPC server, customer program technology discussion, DCOM configuration on machines with OPC servers
1. Run the DCMCNFG program on the server and perform DCOM configuration.
2. Enter the overall default property page of the DCOM, enabling "Enabling Distributed COM on this computer" to hook, change the default identity level to "None".
3. Enter the overall default security mechanism page of the DCOM, confirm that the default access rights and the default boot permissions are not Everyone,
If you don't remove EVERYONE, the application server cannot start normally.
4. In the General page, double-click your application server to open your application server DCOM property settings.
5. Change the identity verification level in the regular page to "None".
6. Select "Run Applications on this computer" in the location page.
7. Select "Use Custom Access Permissions" in the security page settings, edit each permission, and join the Everyone into the user list.
8. In the identity page, select "Interactive User".
Note that the GUEST user of NT cannot be disabled. Second, the DCOM configuration on the client machine is as follows:
1 After "Start" -> "Run", enter "DCMCNFG", then enter, start the DCOM configuration.
2. In the General page, double-click your application server to open your application server DCOM property settings.
3. Change the identity verification level in the regular page to "None".
4. In the identity logo page, select "Interactive User".
5. In the location page, select "Run Applications on this computer".
Enter the overall default property page of the DCOM, enabling "Enabling Distributed COM on this computer" to hook, change the default identity level to "None".
After the two ends are configured, the client machine can access the OPCServer of the remote machine.
