Attack Defense - Grandstream Networks GWN70 Series User Manual

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GWN70xx supports UPnP that enables programs running on a host to configure automatically port forwarding.

UPnP allows a program to make the GWN70xx open necessary ports, without any intervention from the user, without making

any check.

UPnP settings can be accessed from GWN70xx Web GUI → External Access → UPnP.

Click on "ON" to enable UPnP.

UPnP

Note: Once enabled UPnP (Universal Plug and Play), computers in the LAN can request the router to do port

forwarding automatically

Interface

Select the interface (WAN)

Select the LAN Group

Destination Group

Firewall

The firewall section provides the ability to set up input/output policies for each WAN interface and LAN group as well as

setting configuration for Static and Dynamic NAT and ALG.

Attack Defense

DoS, TCP SYN Flood, UDP Flood, and ICMP Flood Attack Defense are all enabled by default as well as the Ping of Death.

Figure 69: UPnP Settings

Table 23: UPnP

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