Mismatched or outdated drivers for Host Bus Adapters (HBAs), Network Interface Cards (NICs), or tape drives.
Alternative approach if verification fails : Completely delete the server object from your console panel, select , follow the wizard prompts to input clean target paths, and check the box to explicitly Allow Backup Exec to establish trust . 2. Validate and Rectify Account Permissions
On the remote server, open the . On the Publishing tab, click Change Settings .
Make sure no other software on the machine is trying to use port 10000. 2. Update the Remote Agent 0xe00086cc backup exec
In Backup Exec settings, try reducing the to see if stability improves. Advanced Resolution: Trust Relationships
If the trust is broken, the connection will be rejected with error 0xe00086cc.
The most frequent cause of is simply using the wrong credentials. Mismatched or outdated drivers for Host Bus Adapters
For more detailed troubleshooting, you can check official guides on the Veritas Support Portal .
Ensure that the Backup Exec Remote Agent on all remote servers is updated to match the media server version.
: Security software on the target machine blocks the raw network communication ports or flags the Remote Agent process as an intrusion attempt. Step-by-Step Fixes for Error 0xe00086cc Validate and Rectify Account Permissions On the remote
In some documented cases, canceling a backup job that has been running for an extended period (days) can cause the Backup Exec Job Engine to crash immediately after it starts. This creates a loop where the service constantly attempts to start and then fails.
: The Backup Exec Service Account (BESA) or the System Logon Account has a password that has expired or does not match the credentials on the target server.
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This Windows feature can cause packet loss under heavy backup loads. Open Command Prompt as Administrator and run: netsh int tcp set global chimney=disabled