Step 5 Estimated reading: 1 minute Your Linux device is now connected using a generic secret key – change this for improved security. Run the following command on your Linux server: sudo nano /etc/zabbix/zabbix_agent_psk.key Change the key to a secure 32-character key (save this somewhere secure like a password safe). Once changed, press CTRL + O Press enter. Step 5 - PreviousStep 4Next - Step 5Step 6