Creating rules in the authentication policy

1. In the Authentication policy tab in the Configuration > Users > Authentication module, expand the New rule menu and select Temporary account rule.
2. In the Source menu, click on Add an interface and select the network interface from which guest accounts may be created.
3. Click on Add an object to select (or create then select) the network or hosts from which guest users will log on.
4. Confirm by clicking on Finish.
5. Double click on the status of the rule to enable it.
6. Click on Apply.