Environment
App Control Linux Agent: 7.x
App Control Server: 7.x - 8.x
Symptoms
- Linux endpoints are failing to download the upgrade package
- Error: Failed to download upgrade package: http(s)://<SERVER IP>/hostpkg/pkg.php?pkg=/Bit9Redhat7Install.bsx. Error[00000007 (FFFFFFFF)]
Cause
Port used for agent upgrade downloads (443/80) is not open between the impacted endpoints and the App Control server.
Resolution
Confirm that TCP port 443/80 from App Control Agent inbound to App Control Server is allowed.
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