RFC 2661, "Layer Two Tunneling Protocol "L2TP"", August 1999Source of RFC: pppext (int)
Errata ID: 5632
Publication Format(s) : TEXT
Reported By: Christophe Deleuze
Date Reported: 2019-02-11
Verifier Name: RFC Editor
Date Verified: 2019-03-19
Section 6.1 says:
It is sent by either the LAC or the LNS to being the tunnel establishment process.
It should say:
It is sent by either the LAC or the LNS to begin the tunnel establishment process.