Choose your Nessus type (e.g., Professional) and click . Copy the Challenge Code that appears on the screen. Method B: Using the Command Line (CLI) Run the following command based on your operating system:
Navigate to the page during initial setup or go to Settings in an existing installation. Select Register Offline and click Continue . nessus offline registration hot
: Nessus Essentials does not support offline installation. Choose your Nessus type (e
: One offline system (target scanner) and one online system (to download registration data). Step 1: Generate Your Challenge Code Choose your Nessus type (e.g.