System filter exception – HotBrick VPN 800 User Manual

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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

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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