Nessus | Offline Activation License Already In Use Full [2021]

sudo /opt/nessus/sbin/nessuscli update /path/to/all-2.0.tar.gz

If you want to dive deeper into alternative activation methods, let me know: What your offline scanner runs on

: Download the nessus.license file and the plugins TAR file provided on the registration page. nessus offline activation license already in use full

To fix the error, you must reset the activation code inside the Tenable Community Portal before completing your offline registration . Tenable ties a single Nessus Professional license to one active host or one unique hardware-generated challenge key at a time. If you reinstall Nessus, migrate your scanner, or regenerate a new challenge key on an air-gapped system, the registration server blocks the request because it sees the license as still active on another machine.

: When copying the activation code from an email, ensure no trailing spaces are included, as this can cause registration failures. sudo /opt/nessus/sbin/nessuscli update /path/to/all-2

cat /opt/nessus/var/nessus/logs/nessusd.log | grep -i "license"

On the where Nessus is installed, you must generate a unique "challenge code" that identifies that specific system. Update License Offline (Tenable Nessus 10.12) If you reinstall Nessus, migrate your scanner, or

: "C:\Program Files\Tenable\Nessus\nessuscli.exe" fetch --challenge

Before applying the reset code, clear out conflicting configurations on the isolated scanner using the Nessus Command Line Reference to ensure a clean slate. Open a terminal or administrative command prompt and run the appropriate reset utility: : /opt/nessus/sbin/nessuscli fix --reset