ZyXEL Communications 202H User Manual

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Prestige 202H User’s Guide 
15-4 
 
Creating Custom Rules 
15.3.2 WAN to LAN Rules 
The default rule for WAN to LAN traffic blocks all incoming connections (WAN to LAN).  If you wish to 
allow certain WAN users to have access to your LAN, you will need to create custom rules to allow it.  
See the following figure. 
 
 
Figure 15-2 WAN to LAN Traffic 
15.4 Rule Summary 
The fields in the Rule Summary screens are the same for Local Network and Internet
so the discussion below refers to both. 
Click on Firewall, then Rules Summary for Local Network to Internet Set or Internet to Local Network 
Set
 to bring up the following screen. This screen is a summary of the existing rules. Note the order in which 
the rules are listed. 
The ordering of your rules is very important as rules are applied in turn.