Install l2tpns by entering the following commands in the terminal:
sudo apt update sudo apt install l2tpns
Description:
layer 2 tunnelling protocol network server (LNS)
l2tpns is a daemon designed to terminate large volumes of layer 2 tunnelling protocol (RFC 2661: L2TP) sessions. . The daemon supports up to 65535 sessions plus features such as rate limiting, walled garden, usage accounting, and clustering (for both load-sharing and redundancy). . Note that only the LNS side of the L2TP protocol is implemented, for a more complete L2TP implementation see the l2tpd package.
Version: 2.2.1-2
Section: universe/net