Web Manager for Administrators > Configuration>Network>Firewall Configuration

Configuration>Network>Firewall Configuration
Selecting Configuration>Network>Firewall Configuration in Expert mode brings up the screen shown in the following figure.
Web Manager Configuration>Network> Firewall Configuration Screen
An administrative user can use the Firewall Configuration screen to enable the OnSite to act like a firewall by filtering packets coming to and leaving the OnSite, allowing and disallowing packets according to rules you define.
Packet filtering relies on chains and rules being defined. See Packet Filtering on the OnSite for details.
Each entry in the list on the Firewall Configuration screen represents a chain with a set of rules.
The list by default has three built-in chains, as shown in the previous figure. The chains accept all INPUT, FORWARD, and OUTPUT packets. An administrative user can use the “Edit,” “Delete,” “Add,” and “Edit Rules” buttons on the screen to do the following to configure packet filtering:

Web Manager for Administrators > Configuration>Network>Firewall Configuration