XiNCOM Twin WAN XC-DPG503 - Manual (Page 32)

Session Limit & Firewall Exception
Session Limit
This new feature allows to drop the new sessions from both WAN and LAN side. If the new sessions number are exceed the maximum sessions in a sampling time.
Settings - Session Limit
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.
Settings - 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.
Protocol There are six protocols (UDP/TCP/ICMP/GRE/ESP/AH) to choose from. This allows packets to be directly processed by the system protocol stack.
Foreign Port Range Select foreign port number range directly process by system protocol stack. Click the check box to enable.
Device Port Range Select device port number range directly process by system protocol stack. Click the check box to enable.
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