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ZyXEL Communications 650 Series Manuel D’Utilisation

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Prestige 650 Series User’s Guide 
32-2  
 
Enabling the Firewall 
 
 
 
 
 
 
 
 
 
Figure 32-1 Menu 21.2 Firewall Setup 
Use the web configurator or the command interpreter to configure the firewall 
rules. 
32.4 Viewing Firewall Log 
In menu 21, enter 3 to view the firewall log. An example of firewall log is shown next. 
 
 
 
 
 
Figure 32-2 Firewall Log Example 
The following table describes the fields in this menu. 
Menu 21.2 - Firewall Setup 
 
      The firewall protects against Denial of Service (DOS) attacks when 
      it is active. The default Policy sets 
 
          1. allow all sessions originating from the LAN to the WAN and 
          2. deny all sessions originating from the WAN to the LAN 
 
      You may define additional Policy rules or modify existing ones but 
      please exercise extreme caution in doing so 
 
          
Active: Yes 
 
          LAN-to-WAN Set Name: ACL Default Set 
          WAN-to-LAN Set Name: ACL Default Set 
 
      Please configure the Firewall function through Web Configurator. 
 
                    Press ENTER to Confirm or ESC to Cancel: 
 
#   Time       Packet Information                       Reason           Action 
120|Jan 01 00 |From:192.168.17.1    To:192.168.17.255  |default policy  |block 
   | 12:38:44 |UDP src port:00520   dest port:00520    |<2,00>          | 
121|Jan 01 00 |From:192.168.1.1     To:192.168.11.33   |default policy  |forward 
   | 07:39:25 |ICMP        type:00003      code:00001  |<0,00>          | 
 
 
Clear Firewall Log (y/n):