Hotbrick LoadBalancer LB-2 User Manual

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HotBrick Network Solutions 
 
Firewall Exception 
System Firewall Exception Rules: The rules with which any received packets is complied, the packets 
will not processed by Firewall or NAT module, but to be processed directly by system protocol stack. 
 
 
 
Figure 25: Firewall Exception 
 
 
Firewall Exception 
Enable 
The check box can allow you enable or disable firewall exception.  
Interface 
You can select LAN, WAN1, WAN2 or ALL interfaces to be process by 
the system protocol stack. If you enable check box. 
Protocol 
There are six protocols (UDP/TCP/ICMP/GRE/ESP/AH) to choose to let 
packets directly process by the system protocol stack. 
Foreign Port Range 
Select foreign port number range directly process by system protocol 
stack. If enable check box.  
Device Port Range 
Select device port number range directly process by system protocol 
stack. If enable check box. 
 
 
 
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