In case anyone else is wonder WTF an "LI interface" is -- it is a "Lawful Interception Interface." A way for a 3rd party, nominally a law enforcement agency, to

In case anyone else is wonder WTF an "LI interface" is -- it is a "Lawful Interception Interface." A way for a 3rd party, nominally a law enforcement agency, to make direct copies of certain specific data that passes through a router. In the US it is the kind of thing that the CALEA bill mandated. https://en.wikipedia.org/wiki/Lawful_interception https://en.wikipedia.org/wiki/Lawful_interception https://en.wikipedia.org/wiki/Communications_Assistance_for_Law_Enforcement_Act https://en.wikipedia.org/wiki/Communications_Assistance_for_...