11.02.2021 · fw3 NAT Configurations The fw3 application has extensive support for NAT filterning. NAT is a powerful feature and is credited with extending the life of the IPv4 protocol. As with other firewall section, this section will not delve into NAT background and theory. Some useful links for this are:
16.12.2021 · Masquerade is the most common form of SNAT, changing the source of traffic to WAN to the router's public IP. SNAT can also be done manually: config redirect option name 'SNAT DMZ 192.168.1.250 to WAN 1.2.3.4 for ICMP' option src 'dmz' option src_ip '192.168.1.250' option src_dip '1.2.3.4' option dest 'wan' option proto 'icmp' option target 'SNAT'
03.04.2019 · DNS hijacking This article relies on the following: * Accessing OpenWrt CLI * Managing configurations * Managing packages * Managing services Introduction * This how-to describes the method for intercepting DNS traffic on OpenWrt. * You can combine it with VPN or DNS encryption to protect DNS traffic. Goals * Override preconfigured
23.07.2021 · Routed Client In the default configuration, OpenWrt bridges the wireless network to the LAN of the device. Most wireless drivers do not support bridging in client mode, therefore the traffic between LAN and the wireless client must be routed. Using MASQUERADE
29.01.2016 · NAT6 and IPv6 masquerading This article relies on the following: * Accessing OpenWrt CLI * Managing configurations * Managing packages * Managing services Introduction This page describes how to set up NAT6 aka NAT66 with IPv6 masquerading on your OpenWrt router. Most users will not need or want to do this in IPv6, but there are some more specific …
09.01.2021 · These 2 guides are for different scenarios. The dumbAP doesn't use the wan interface, there is only lan+guest. Hence the lan must masquerade the guest IPs. In the second there is wan interface, which is by default masquerading the lan and guest IPs before the packets are sent to the ISP.