Price: $1,699.00
Course Number: 662
Length: 2 Days
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Virtual Private LAN Services (VPLS) training provides a technical overview of VPLS. VPLS training covers technical aspects of VPLS, as a class of VPN that supports the connection of multiple sites in a single bridged domain over a managed IP/MPLS network.

Objectives

Upon completion of this course, the attendees will be able to:

  • Udnerstand the benefits and rationale for VPLS
  • List and explain the applications of VPLS
  • Sketch the VPLS architecture
  • Describe the fucntional architecture of VPLS
  • Compare its operation to Ethernet and MPLS
  • Describe VPLS operation
  • List and explain VPLS protocols

Outline

Introduction to VPLS (Virtual Private Network Services)

  • What is VPLS?
  • Ethernet Service Definitions
  • Why Deploy VPLS?
  • VPLS vs. MPLS
  • VPLS as an Ethernet based service
  • What is Driving L2VPNs?
  • VPLS as a Layer 2 VPN
  • L2VPN Taxonomy
  • Point to Point and Point to Multipoint Services
  • Virtual Private Wire Service (VPWS)
  • L2TPv3
  • AT0M
  • IP and MPLS Core
  • VPLS (Virtual Private Network Services)
  • Ethernet
  • VPLS for geographically distributed Ethernet LANs
  • Pseudo Wires

VPLS Model for carrier services

  • Control Plane vs Data plane
  • Requirements for requested QoS and Protection
  • Service Signaling concepts
  • MAC address Learning
  • Hierarchical VPLS
  • Deployment over LDP
  • MAC address withdrawal
  • Scalability
  • Deployment over BGP
  • Control Plane and Auto Discovery
  • Multi-AS VPNs
  • Multicasting over VPLS
  • IGMP
  • IGMP snooping
  • Deploying VPLS in existing Networks
  • VPLS in Triple-Play Solutions
  • The VPLS SLA
  • MTTR (mean time to repair)
  • Round trip delay
  • Packet delivery
  • Ratios and jitter limits

 

Role of Multi-Protocol Label Switching (MPLS)

  • MPLS and GMPLS
  • VPLS vs. MPLS
  • MPLS-based private IP VPNs
  • Layer 3 VPN vs. Layer 2 VPN
  • MPLS as Network-based VPN
  • Ethernet as the backbone of the VPN
  • Label switching concepts
  • Forward Equivalence Class (FEC)
  • Label Distribution Protocol (LDP)
  • VPLS over MPLS Solution Overview
  • Creating the PWs
  • MAC learning and packet forwarding
  • H-VPLS
  • Inter-metro service
  • Hierarchical VPLS and Autodiscovery
  • Manageability and Cisco Service Delivery Models
  • Customer Deployment Profiles

VPLS Technology and Operation Overview

  • MPLS core network
  • Emulating a flat LAN segment
  • Extending Ethernet broadcast
  • Capability across WAN
  • Point to Multipoint
  • Connectivity
  • Multipoint plug-and-play
  • VPLS Reference Model
  • A full mesh of pseudo wires (PWs)
  • Provider edge (PE) devices which support a given VPLS VPN
  • VPLS and Hierarchical VPLS
  • Single flat hierarchy
  • MPLS to the EDGE
  • MPLS Core
  • Point to point services using Pseudo Wires
  • Emulated LAN using multipoint services
  • LDP-BGP VPLS Interworking
  • VPLS Overview
  • VPLS Control Plane
  • BGP-VPLS Control Plane
  • LDP-VPLS Control Plane
  • Forwarding Plane
  • Scaling Characteristics of LDP VPLS and BGP VPLS
  • Full-Mesh Connectivity
  • Provisioning VPLS
  • Flooding and Broadcasting
  • Exchanging Pseudowire Signaling State
  • Inter–Autonomous System Operations
  • Scaling Beyond a Single Metro Area

VPLS Protocols

  • VPLS Auto discovery and Signaling
  • VPN Discovery
  • Centralized DNS
  • Radius Directory Services
  • Distributed BGP
  • Label Distribution Protocol (LDP)
  • LDP vs. BGP for PW Signaling
  • Pseudowire Redundancy:
  • Protects from Key Potential Faults
  • Inter-Autonomous System Pseudowires
  • Pseudowire Switching Model
  • LDP-BGP VPLS Interworking
  • Comparison of LDP-VPLS and BGP-VPLS
  • Basic LDP-BGP VPLS Interworking
  • Scalable LDP-BGP VPLS Interworking
  • Control Plane Operation of the Interworking PE Router
  • Forwarding Plane Operation of the Interworking PE Router
  • Example of VPLS Forwarding Between LDP-VPLS and BGP-VPLS Groups
  • Redundancy in Scalable LDP-BGP VPLS Interworking
  • BGP-VPLS Multihoming
  • Interworking PE Router Redundancy for the LDP-VPLS Groups Using BGP-VPLS
  • Basic Interdomain LDP-BGP VPLS Interworking
  • Reachability Between PE Routers and the Interworking Router

Using BGP for Auto-Discovery and Signaling

  • VPLS Functional Model
  • VPLS Control Plane
  • Auto-Discovery
  • Functions
  • Protocol Specification
  • Signaling
  • Label Blocks
  • VPLS BGP NLRI
  • PW Setup and Teardown
  • Signaling PE Capabilities
  • BGP VPLS Operation
  • Multi-AS VPLS
  • Data Plane
  • Encapsulation
  • Forwarding
  • MAC Address Learning
  • Aging
  • Flooding
  • Broadcast and Multicast
  • "Split Horizon" Forwarding
  • Qualified and Unqualified Learning
  • Class of Service
  • Deployment Options
  • Security Considerations
  • IANA Considerations

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