Hello,
There is no way to make manual changes to the client to use the internet liveupdate server vice the management server.
https://www-secure.symantec.com/connect/forums/clients-receiving-updates-outside-network
You would require these clients to connect to your domain atleast once.
Secondly as per my knowledge, you can export policies from 1 client to another client. So, incase if you have a client which already has the same policy which you want to place in those clients, then you can export the same and telll the user to import on their machines.
This could be achieved by the steps provided below:
1) Export the Policies from the SEP client Machine already running that policy.
- Open the SEP client
- Click on Help
- Click on Troubleshooting
- Under Management, Click on Export Button.
- Export the Policy in .xml format on the Hard Drive.
2) Send the Policies to the User via Email or by any other means with the Step on how to import policies.
3) User would import the same on the SEP clients installed on their machines.
Steps to Import -
- Open the SEP client
- Click on Help
- Click on Troubleshooting
- Under Management, Click on Import Button.
- Import the Policy in .xml format from the Stored Drive.
(I am working on an Article with these steps which would be published soon..)
Hope that helps!!