Where are the firewall configuration files in OpenWrt?

OpenWrt’s firewall management application fw3 has three provisioning mechanisms. Configuration files: /etc/firewall.user. /etc/config/firewall. Most of the information in this wiki will focus on the configuration files and content. The LuCI and UCI interfaces are user abstractions, ultimately modifying the configuration files.

Is there an open source version of Broadcom bcm4706?

To solve this problem, Broadcom developed the proprietary ctf.ko module that watches in-system routing rules and implements NAT on its own. It results in much better performance (even up to 850Mb/s on BCM4706) while breaking things like QoS and advanced firewall rules. Unfortunately ctf.ko is closed source and there is no open source alternative.

What are the provisioning mechanisms in OpenWrt FW3?

OpenWrt’s firewall management application fw3 has three provisioning mechanisms Most of the information in this wiki will focus on the configuration files and content. The LuCI and UCI interfaces are user abstractions, ultimately modifying the configuration files.

Is the barrier breaker image compatible with bcm47xx?

It should at least be able to boot all the known MIPS based BCM47xx and BCM53xx based SoCs. The default Barrier Breaker images contain the b44, tg3 and bgmac Ethernet driver so Ethernet should work on all supported services without using the image builder.

How to open port 80 in OpenWrt FW3?

To open port 80 so that a local webserver at 2001:db8:42::1337 can be reached from the Internet: To open SSH access to all IPv6 hosts in the local network: To open all TCP / UDP port between 1024 and 65535 towards the local IPv6 network:

How to set source IP for UDP broadcast relay?

A special source ip of -s 1.1.1.1 can be used to set the source ip to the address of the outgoing interface. A special destination ip of -t 255.255.255.255 can be used to set the overriden target ip to the broadcast address of the outgoing interface.

How do I open a UDP port on my computer?

To open any UDP ports, you can do the following: Go to Control Panel> System and Security and Windows Firewall. Advanced settings > right-click Inbound Rules and select New Rule. Add the port (s) you want to open and click Next.