L2TPv3 need data license, while L2TP available even w/o data license, if nothing changed since introduction of ISR G2 licenses. On 30.08.2012 19:56, Arie Vayner (avayner) wrote: > You should be able to deploy L2TPv3 with the smaller ISR routers... The 800 series support it (not sure what software feature set is needed...)