You intend to install the Symantec Endpoint Protection Manager (SEPM) on Windows XP or Windows 7. Windows XP has a 10 concurrent connection limitation set by Microsoft. Windows 7 has a limit of 20. This guide contains the configuration changes that are necessary to work around this limitation. This is supported for up to 100 clients managed from a single Windows XP-based Symantec Endpoint Protection Manager.
Follow these steps before you install a client through the management console:
If the Windows Firewall is kept active, you will need to create an exception for the Symantec Endpoint Protection Manager communication port.
Note: This change only needs to be made on the manager, not the clients.
Now the clients can be deployed and communicate successfully with Symantec Endpoint Protection Manager.