HotBrick Network Solutions
System Filter 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 5-4: System Filter Exception
Setting - System Filter Exception
System Filter
Exception Rules 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 the 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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