Some ideas here »
Secure your USG - quick how-toBut basically, all FW rules are evaluated from top to bottom.
- create objects for all IPs / ranges you need to manage
- create objects for all services (ports) you need to manage
- create appropriate ALLOW firewall rules, order matters
- ensure last default rule is set to DENY
Read the manual »
ftp://
ftp.zyxel.com/ZyWALL_USG ··· _Ed1.pdfPut the latest FW on the box »
ftp://
ftp.zyxel.com/ZyWALL_USG ··· 4)C0.zip