PPT Slide

L2TP Building Blocks

• L2TP Access Concentrator (LAC)
  • Typically attached to the switched network fabric, such as public switched telephone network (PSTN)
  • Only needs to implement the media, over which L2TP operates in order to pass traffic to one or more LNS's
  • Typically the initiator of incoming calls and the receiver of outgoing calls

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