Advanced Optical Networking

Learning Objectives:

• Introduction
• What is MPLS?
• Introducing Basic MPLS Concepts
• MPLS Applications
• Goals of MPLS
• Scalability of network layer routing.
• Greater flexibility in delivering routing services.
• Increased performance
• How MPLS works
• What is MPLS (Multi-Protocol Label Switching)
• Traditional IP network
• Label switching (or “tag switching”) lookups
• Implementing Traffic-Engineering
• Manage capacity, prioritize different services, and prevent congestion
• Implementing Multi-Service Networks
• Ability to deliver data transport services, as well as IP routing services,
• Improving network resiliency with MPLS Fast Reroute

Learning Objectives:

• MPLS Label Switched Path (“LSP”)
• MPLS Router Roles/Positions
• Label Edge Router (“LER”) or “ingress node”
• Label Switching Router (“LSR”) or “transit node”
• Egress Node
• Basic Concepts
• P – Provider Router
• PE – Provider Edge Router
• L3VPN
• L2VPN / Pseudowires
• VPLS
• MPLS Signaling Protocols
• MPLS Label Stacking
• VPN/Transport services
• “Bypass” LSPs
• MPLS Pseudowires
• MPLS L3VPNs
• MPLS Link Protection
• MPLS Labels and Label Stack
• Discovering LDP Neighbors
• MPLS architecture
• The evolving role of MPLS

Learning Objectives:

• MPLS-TP and IP/MPLS – their applicability for access, mobile backhaul and metro networks
• Transport Type
• Traffic Engineering
• QoS
• End-to-end bandwidth reservation
• Legacy service support
• Response times
• The evolving role of MPLS
• What is MPLS-TP?
• Sophisticated OAM
• Fast protection switching
• Scalability
• Strong traffic engineering
• Cost efficiency
• Seamless MPLS
• MPLS-over-OTN-over-DWDM Multilayer Networks
• Integrated Three-Layer Capacity Optimization Mode

Learning Objectives:

• Analysis of the Security of the MPLS Architecture
• Security Requirements of MPLS Networks
• Address Space and Routing Separation
• Hiding of the MPLS Core Structure
• Resistance to Attacks
• Impossibility of Label Spoofing
• Analysis of MPLS Security
• Label Spoofing
• Options for Securing an MPLS Core
• Firewalling Options
• Combining IPSec and MPLS
• Overlay and Peer-to-Peer VPNs
• MPLS VPN Routing Model
• Monitoring MPLS VPN Operations
• Running EIGRP Between PE and CE Routers
• Running OSPF Between PE and CE Routers
• Running OSPF Between PE and CE Routers – complete
• Running BGP Between PE and CE Routers

Learning Objectives:

• How MPLS-TP works
• The key differences between MPLS-TP and IP/MPLS
• MPLS-TP and IP/MPLS – their applicability for access, mobile backhaul and metro networks
• Cost considerations
• MPLS-TP-based applications

Learning Objectives:

• MPLS/MPLS-TP protection switching
• MPLS interworking
• MPLS-TP network architecture
• MPLS-TP equipment functional architecture
• MPLS-TP equipment network management
• MPLS-TP interface
• larm indication signal (AIS)
• Continuity Check (CC) and Continuity Verification (CV) using Bi-directional
• Forwarding Detection (BFD)
• Link Defect Indication (LDI)
• Trace-route and Ping for LSPs
• Loss and delay measurement
• In-band Management and Control Communication Channel

Learning Objectives:

• Services, Transport, Framing and Optical
• Aggregation and Transport Technologies
• Current Trends in Transport Networks
• Convergence of Packet and TDM Transport
• Overview of DWDM architecture and building blocks
• Basic DWDM Components
• Optical Transmission Principles
• Network Classification
• Virtual Topology
• Optical Layer and Higher Layer Interface
• Efficient Routing Algorithms
• Wavelength Conversion related Algorithms
• MPLS and MPLS-TP as a transport oriented packet aggregation technology

Learning Objectives:

• Metro
• Core
• Mobile backhaul
• Switch Node
• L3-services
• L2-services
• OTN, OC-x and Eth
• λ-service: Layer 0/1
• Packet, OTN and DWDM
• Transport architecture evolution
• A mobile backhaul architecture for today’s challenges
• Packet optical transport and edge aggregation networks
• Optical wireless backhaul approaches
• Operational efficiency, scalability and network optimization
• Reliable, carrier Ethernet backhaul services with advanced networking features
• Optical versatility with scalable, multi-reach carrier Ethernet
• DWDM platforms
• TDM/IP/Ethernet architecture
• WSON (Wavelength switched optical network)
• ASON (Automatically Switched optical network)
• ASMN (Automatically switched MPLS-TP network)

Learning Objectives:

• What is Optical transport network (OTN)?
• Strategies for handling growth in packet-switched traffic
• Packet-switched network based on multi-protocol label switching (MPLS) technology
• Switching in the core network occurs on a packet basis at every node
• A circuit-switched infrastructure based on an optical transport network (OTN)
• Metropolitan Optical Network (MON)

Learning Objectives:

• Information structure for OTN interfaces
• Multiplexing/mapping principles and bit rates
• Mapping
• Wavelength division multiplex
• Bit rates and capacity
• ODUk time-division multiplex
• OTN networking
• OTN management
• OTN protection

Learning Objectives:

• The OTN Approach
• IP, OTN and DWDM
• Network View
• Electrical: Client Mapping
• Connection Multiplexing
• Grooming, Monitoring
• OTN management
• OTN protection
• Protection/Restoration
• Optical Layer
• Add/Drop, Express, Protection/Restoration
• Basic signal structure
• OTN interface structure
• Multiplexing/mapping principles and bit rates
• Optical transport module
• What is an Optical channel (OCh)?
• Optical channel transport unit
• Optical channel data unit
• Optical channel payload unit
• OTM overhead signal (OOS)
• Maintenance signals
• Mapping of client signals
• Concatenation

Learning Objectives:

• Multi-Service Clients
• SONET/SDH
• GigE
• Ethernet
• SAN
• Digital Domain
• Interface for the optical transport network (OTN)

Learning Objectives:

• Network requirements and architectural framework of the Optical Transport Network Framing & Interfaces
• Framing structure (digital wrapperí), overhead bytes
• multiplexing, and payload mappings for all payload types
• Optical transport network physical layer interfaces
• Equipment Functions
• Characteristics of optical transport network (OTN) equipment functional blocks
• The control of jitter and wander
• Network Management
• Management aspects of the optical transport network element
• Optical transport network (OTN) protocol-neutral management information model for the network element view
• Optical transport network (OTN) management information model
• Generic framing procedure (GFP)
• Link capacity adjustment scheme (LCAS) for virtual concatenated signals
• Optical interfaces for intra-office systems
• Common equipment management function requirements
• Characteristics of transport equipment – Description methodology and generic functionality
• Automatic switched transport networks (ASTN)
• Architecture for the automatically switched optical network (ASON)
• SDH/SONET/DWDM
• IP based services
• Ethernet services
• Audio/Video services

Learning Objectives:

• How to evaluate IP/MPLS
• Analyzing IP/MPLS architectures and implementation challenges
• Creating and Analyzing the requirements for IP/MPLS with DWDM and/or OTN architecture

Learning Objectives:

• Overview of best practice IP/MPLS architectures for mobile backhaul

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