Layer Two Tunneling Protocol - Version 4 (L2TPv4)

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Last updated 2017-04-28 (latest revision 2016-10-25)
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This document describes the Layer Two Tunneling protocol (L2TPv4). L2TPv4 defines implementation friendly and more secured encapsulation headers for carrying multiple Layer 2 connections between two IP nodes.


BHATI Abhishek (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)