Vyatta NOS documentation

Learn how to install, configure, and operate Vyatta Network Operating System (Vyatta NOS), which helps to drive our virtual networking and physical platforms portfolio.

LAC-to-LNS tunneling reference model

In the LAC-to-LNS reference model, on one side of the L2TP tunnel, LAC cross-connects L2 frames into an L2TP tunnel; while on the other side, LNS performs bridging or routing functions between the home network and the corresponding L2TP session.

Figure 1. LAC-to-LNS tunneling reference model