# Layer 2 tunneling protocol network server (LNS)

l2tpns notably supports:

- RADIUS authentication/authorization
- LAC (manually configured per login, or through `Tunnel-Server-Endpoint` RADIUS attribute)
- accounting
- clustered load balancing and fail-over
- MPPP
- BGP
- kernel-level acceleration (LAC needs Linux ≥ 5.11)
- throttling
- snooping
- walled garden
- plugins
- a management cli

* Mailing list: <https://lists.ffdn.org/wws/info/l2tpns>
* Code: <https://code.ffdn.org/l2tpns/l2tpns>

* Documentation: <https://htmlpreview.github.io/?https://code.ffdn.org/l2tpns/l2tpns/raw/master/docs/html/manual.html>
* VPN example documentation: <https://htmlpreview.github.io/?https://code.ffdn.org/l2tpns/l2tpns/raw/master/docs/html/practical-vpns.html>
