[OpenWrt Wiki] Tunneling interface protocols
openwrt.org › docs › guide-userDec 11, 2021 · Tunneling interface protocols This page describes all available tunneling protocol usable in /etc/config/network and their options. Some example configurations are provided at the end of the page. Note that, for most protocols, installing an opkg package is required for protocol support.
[OpenWrt Wiki] IPsec Site-to-Site
openwrt.org › docs › guide-userNov 11, 2020 · DNS fowarding through VPN tunnels is almost the same as normal DNS forwarding with one exception. Dnsmasq must use the correct source interface. By default it will use the OpenWrt internet IP for it's requests but this cannot be tunneled. So just expand the Dnsmasq forward settings in LuCI with the OpenWrt internal IP address.