ZyXEL Communications ZyWall ATP series - What Can Go Wrong

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What can go wrong
1. If Email Security is not working, there are two possible reasons:
You have not subscribed for the Email Security service.
You have subscribed for the Email Security service but the license
(Application Security) is expired.
2. You can click the link from the CONFIGURATION > Licensing > Registration
screen of your ZyXEL device’s Web Configurator or click the myZyXEL.com 2.0
icon from the portal page (https://portal.myzyxel.com/) to register or extend
your Application Security license.