TRB142 Firewall
Summary
RutOS uses a standard Linux iptables package as its firewall, which uses routing chains and policies to facilitate control over inbound and outbound traffic. This chapter is an overview of the Firewall section.
General Settings
The General Settings tab is used to configure the main policies of the device's firewall. The figure below is an example of the General Settings section and the table below provides information on the fields contained in that section:
Template:Webui network firewall general settings table
Zones
Template:Webui network firewall general settings zones
| FIELD NAME | VALUE | DESCRIPTION |
|---|---|---|
| Zone | - | The source zone |
| Forwardings | - | The destination zone |
| Input | Reject | Drop | Accept; Default: " " (depends on zone) | Action* that is to be performed for packets that pass through the Input chain |
| Output | Reject | Drop | Accept; Default: " " (depends on zone) | Action* that is to be performed for packets that pass through the Output chain |
| Forward | Reject | Drop | Accept; Default: " " (depends on zone) | Action* that is to be performed for packets that pass through the Forward chain |
| Masquerading | Enables masquerading | |
| MSS Clamping | ||
| Edit | - | Opens the rule's editing page |
Template:Webui network firewall general settings zones table
Port Forwards
Template:Webui network firewall port forwards
[[]]
Template:Webui network firewall port forwards table
Traffic Rules
Template:Webui network firewall traffic rules
[[]]
Template:Webui network firewall traffic rules table