Firewall; Basic Settings; General Settings; Port Forwarding - Grandstream Networks GWN7000 User Manual

GWN7000 supports firewall feature to control incoming and outgoing traffic by restricting or rejecting
specific traffic, as well as preventing attacks to the GWN7000 networks for enhanced security.
The Firewall feature includes 3 menus:
•
Basic Settings: Used to enable SYN Flood, setup port forwarding, DMZ, inter-group traffic
forwarding and UPnP.
•
Traffic Rules: Used to control incoming/outgoing traffic in customized scheduled times, and taking
actions for specified rules such as Accept; Reject and Drop.
•
Advanced: Used to setup SNAT and DNAT.

Basic Settings

General Settings

SYN Flood Protection is used to avoid DOS attacks.
SYN Flood Protection is enabled by default on GWN7000, you can edit the "SYN Flood Rate Limit", "SYN
Flood Burst Limit" and whether to drop or no the invalid packets as shown in the below screenshot

Port Forwarding

Port forwarding allows redirecting a communication request from one address and port number
combination to another.
Below are different possible actions:
•
To add a Port Forward rule, click on
•
To edit a Port Forward rule, click on

FIREWALL

Figure 40: Basic->General Settings
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