Useful FortiGate CLI troubleshooting commands

The following commands can be useful when troubleshooting issues on a FortiGate firewall from the CLI: 1. execute tac report This command runs the majority of the key troubleshooting commands. It doesnt take long to complete and its non-impactful to the functionality of the FortiGate firewall. This command outputs a lot of text, so it is best to be recording your SSH session prior to running this command so that the output is easily viewable after. 2. get system status This command displays the versions of the FortiGates firmware, and FortiGuard engines. It also displays other useful system information such as platform and license status. 3. get system performance status This command displays CPU and memory states, average network usage, average sessions and session startup rate, virus's caught, IPS attacks blocked and uptime. In Multi-VDOM mode this command needs to be run in global configuration mode (config global, instead of config vdom) 4. diagnose sys top This command lists ...