See Configuring clients to download content from the Symantec Endpoint Protection Manager.
See Configuring push mode or pull mode to update client policies and content.
You can also update content on Symantec Endpoint Protection Manager with a file.
Download files to update definitions for Endpoint Protection Manager Additionally, if you use replication, you can replicate content and policies between the local site and the partner site. By default, Windows client computers get content updates from the management server.
Symantec Endpoint Protection clients then download these updates from the Symantec Endpoint Protection Manager.
Other delivery methods include Group Update Providers, internal Live Update servers, or third-party tool distribution.
You may need to change the delivery method to support different client platforms, large numbers of clients, or network limitations.
See How to update content and definitions on the clients.
The default management server automatically updates the client computers that it manages.