openwrt-natmap

TCP/UDP port mapping for full cone NAT

NATMap project is used to establish a TCP/UDP port mapping from ISP NAT public address to local private address. If all layers of NAT are full cones (NAT-1), any host can access internal services through the mapped public address.

Features included outside of NATMap

• Automatically configure the Firewall
• Transparent Port forward (Forward port = 0)
• Refresh the listen port of the BT Client (Forward port = 0)
• Port update notify script
• A Record update script
• AAAA Record update script
• SRV Record update script
• HTTPS Record update script
• SVCB Record update script

Releases

You can find the prebuilt-ipks here
And LuCI can be found here luci-app-natmapt

Build

# Take the x86_64 platform as an example
tar xjf openwrt-sdk-21.02.3-x86-64_gcc-8.4.0_musl.Linux-x86_64.tar.xz
# Go to the SDK root dir
cd OpenWrt-sdk-*-x86_64_*
# First run to generate a .config file
make menuconfig
./scripts/feeds update -a
./scripts/feeds install -a
# Get Makefile
git clone --depth 1 --branch master --single-branch --no-checkout https://github.com/muink/openwrt-natmapt.git package/natmapt
pushd package/natmapt
umask 022
git checkout
popd
# Select the package Network -> natmapt
make menuconfig
# Start compiling
make package/natmapt/compile V=99

Collaborators

Ray Wang
Richard Yu
Anya Lin

License

This project is licensed under the MIT License