What Could Go Wrong; How To Block Https Websites By Domain Filter Without Applying Ssl Inspection - ZyXEL Communications ZyWALL ATP Series Handbook

www.zyxel.com
Check the SIP register status on PBX.

What could go wrong?

SIP phone does not support transform itself, but the "SIP Transformations" does not be
checked.
SIP phone will contact with outside as not direct-signalling and direct media, but the
default setting on USG is on
How to block HTTPS websites by Domain Filter without
applying SSL Inspection
The Content Filter with HTTPs Domain Filter allows you to block HTTPs websites by
category service without SSL-Inspection. The filtering feature is based on more than 50
Managed Categories built in ZyWALL/USG such as pornography, gambling, hacking,
etc.
When user makes HTTPS request, the information contains a Server Name Indication
401/782