Hi,
This is the relevant information as requested by you.
Trust files on remote computers running Auto-Protect
Prevents Auto-Protect from performing duplicate scans while network scanning is enabled.
If this option is enabled on two clients, each client checks to see that the other's Auto-Protect settings are as secure as its own. Each client then trusts the Auto-Protect scan on the other and does not rescan any files.
For example, when client A accesses a file on a network drive on client B, client A's Auto-Protect checks client B's Auto-Protect settings . If client B's Auto-Protect is trustworthy, client A Auto-Protect does not scan the file. If client B's Auto-Protect is not trustworthy, client A's Auto-Protect scans the file.
Disable this setting if you want to allow duplicate scanning. Duplicate scanning can reduce network performance on the client computer.
Note:
This functionality applies only to read access. When client A requests write access from client B, client A's Auto-Protect scans the file regardless of this setting.
Network cache
Enables or disables a record of the files that Auto-Protect has already scanned from a network server
This option prevents Auto-Protect from scanning the same file more than one time and may improve system performance. You can set the number of files (entries) that Auto-Protect scans and remembers. You can also set the timeout before the files are removed from the cache. After the timeout expires, Auto-Protect scans the network files again if the client requests them from the network server.