4RF Aprisa LTE, User Manual

Page: 137 / 248

Managing the LTE | 137
Aprisa LTE User Manual 2.1
Interfaces/Networking > Firewall
This page provides setup of the firewall. A firewall is a network security feature that monitors incoming and
outgoing network traffic and decides whether to allow or block specific traffic based on a defined set of
security rules.
Firewall > General Settings
This page provides setup of the firewall main policies and zones policies over your network interfaces to
control network traffic flow.
This section defines the main policies of the firewall function. It matches packet against all defined firewall
chain rules. If no rule matches, an Action [Accept, Drop, and Reject] is performed.
Drop invalid packets
If enabled, packets that are determined to be invalid will be dropped.