# Portmapper
`portmapper` is a library to ensure a mapping for a local port is maintained
despite network changes. Provides upnp, pcp and nat-pmp protocols support.
Used in [iroh](https://github.com/n0-computer/iroh), created with love by the
[n0 team](https://n0.computer/).
# License
This project is licensed under either of
* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
http://www.apache.org/licenses/LICENSE-2.0)
* MIT license ([LICENSE-MIT](LICENSE-MIT) or
http://opensource.org/licenses/MIT)
at your option.
### Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in this project by you, as defined in the Apache-2.0 license,
shall be dual licensed as above, without any additional terms or conditions.