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Server computer
Default properties for the server computer are listed below:
•
Make sure that DCOM is enabled
•
Set default authentication level to "None"
•
Set default impersonation level to "Impersonate"
Make sure that the Default Configuration Permissions include SYSTEM.
Specify custom security for OPCEnum (needed if remote OPC Server browsing is used
in the OPC Client).
•
Set custom access to NETWORK, SYSTEM, Everyone
•
Set custom launch permissions to INTERACTIVE, SYSTEM, NETWORK,
Everyone
Specify custom security for the OPC Server.
•
Set custom access to NETWORK, SYSTEM, Everyone
•
Set custom launch permissions to INTERACTIVE, SYSTEM, NETWORK,
Everyone
Set the identification for the OPC Server to "Interactive User" or configure it to run on a
specific user account (see Local DCOM configuration).
Client computer
Default properties for the client computer are listed below.
•
Make sure that DCOM is enabled
•
Set default authentication level to "None"
•
Set default impersonation level to "Impersonate"
Before starting a remote SPA OPC Server, be sure that the SPA OPC Server computer
and the OPC Client computer can access each other in the network. The "Remote
Procedure Call" service should be started on the SPA OPC Server computer.
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