L2TP – Layer 2 Tunneling Protocol Training

Course Name
L2TP – Layer 2 Tunneling Protocol Training

Course Overview
This course on L2TP Layer 2 Tunneling Protocol training is designed for people who work on development, testing and verification of L2TP protocol. Participants will learn the internals of L2TP protocol that helps them with a much better understanding of their current L2TP work.

Target Audience

  • Professionals and Students who are working in Storage/Networking/IT Domain
  • Developers, Testers/QA and Verification Engineers who are working on or keen to know Layer 2 Tunneling Protocol

Fee, Schedule & Registration
Click Here for L2TP – Layer 2 Tunneling Protocol Training course, training schedule, fee and registration information.

L2TP – Layer 2 Tunneling Protocol Training Course Outline

Protocol Overview
L2TP Header Format
Control Message Types
Control Message Attribute Value Pairs
AVP Format
Mandatory AVPs
Hiding of AVP Attribute Values
AVP Summary
– AVPs Applicable To All Control Messages
– Result and Error Codes
– Control Connection Management AVPs
– Call Management AVPs
– Proxy LCP and Authentication AVPs
– Call Status AVPs
Protocol Operation
Control Connection Establishment
– Tunnel Authentication
Session Establishment
– Incoming Call Establishment
– Outgoing Call Establishment
Forwarding PPP Frames
Using Sequence Numbers on the Data Channel
Keepalive (Hello)
Session Teardown
Control Connection Teardown
Reliable Delivery of Control Messages
Control Connection Protocol Specification
Start-Control-Connection-Request (SCCRQ)
Start-Control-Connection-Reply (SCCRP)
Start-Control-Connection-Connected (SCCCN)
Stop-Control-Connection-Notification (StopCCN)
Hello (HELLO)
Incoming-Call-Request (ICRQ)
Incoming-Call-Reply (ICRP)
Incoming-Call-Connected (ICCN)
Outgoing-Call-Request (OCRQ)
Outgoing-Call-Reply (OCRP)
Outgoing-Call-Connected (OCCN)
Call-Disconnect-Notify (CDN)
WAN-Error-Notify (WEN)
Set-Link-Info (SLI)
Control Connection State Machines
Control Connection Protocol Operation
Control Connection States
– Control Connection Establishment
Timing considerations
Incoming calls
– LAC Incoming Call States
– LNS Incoming Call States
Outgoing calls
– LAC Outgoing Call States
– LNS Outgoing Call States
Tunnel Disconnection
L2TP Over Specific Media
L2TP over UDP/IP
Security Considerations
Tunnel Endpoint Security
Packet Level Security
End to End Security
L2TP and IPsec
Proxy PPP Authentication
IANA Considerations
AVP Attributes
Message Type AVP Values
Result Code AVP Values
– Result Code Field Values
– Error Code Field Values
Framing Capabilities & Bearer Capabilities
Proxy Authen Type AVP Values
AVP Header Bits

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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