Title | : | MPLS and Carrier Networks |
---|---|---|
Author | : | Eric Coll |
Release | : | 2023-02-08 |
Kind | : | ebook |
Genre | : | Engineering, Books, Professional & Technical, Computers & Internet, Network |
Size | : | 2557018 |
MPLS and Carrier Networks IP packets will be used to carry everything, including phone calls and television. But IP in itself does not include any way to prioritize or manage IP packets, to guarantee call quality or video quality. In the core of a carrier’s network, MPLS is used to implement those functions. In this module, you’ll learn the basics of carrier networks and the important concept of a Service Level Agreement. Then you’ll gain a practical understanding of how MPLS works and how it is used by carriers to implement VPNs, different Classes of Service, service integration and traffic aggregation. Telecom Module 15 Detailed Outline 15 MPLS and Carrier Networks 15.1 Introduction ...... 15.1.1 Overbooking ...... 15.1.2 Congestion, Contention and Packet Loss ...... 15.1.3 Class of Service (CoS) 15.2 Carrier Packet Network Basics ...... 15.2.1 Provider Edge (PE) and Customer Edge (CE) ...... 15.2.2 Access ...... 15.2.3 Advantages of Packet Networks 15.3 Service Level Agreements ...... 15.3.1 Traffic Profile ...... 15.3.2 Contract ...... 15.3.3 Business Decisions ...... 15.3.4 Enforcement: Out of Profile Traffic ...... 15.3.5 Abusive Applications 15.4 Provider Equipment at the Customer Premise 15.5 Virtual Circuit Technologies ...... 15.5.1 IP Routing vsCentralized Control ...... 15.5.2 Traffic Classes ...... 15.5.3 Virtual Circuits ...... 15.5.4 SVCs and PVCs ...... 15.5.5 Ingress Device: Packet Classification ...... 15.5.6 Forwarding Based on Class Number ...... 15.5.7 Differentiated Services 15.6 MPLS ...... 15.6.1 MPLS vsTCP ...... 15.6.2 Forwarding Equivalence Class ...... 15.6.3 Labels and Label Stacking ...... 15.6.4 Label-Switched Path ...... 15.6.5 IP User-Network Interface ...... 15.6.6 Label Edge Routers ...... 15.6.7 Label-Switching Router Operation 15.7 MPLS VPN Service for Business Customers ...... 15.7.1 Private Network Service ...... 15.7.2 Virtual Private Network (VPN) ...... 15.7.3 Internet VPNs ...... 15.7.4 MPLS VPN 15.8 MPLS and Diff-Serv to Support Class of Service ...... 15.8.1 DS Codepoints ...... 15.8.2 Assured Forwarding and Expedited Forwarding 15.9 MPLS for Integrated Access ...... 15.9.1 SIP Trunking, VPN and Internet on One Access 15.10 MPLS for Traffic Aggregation ...... 15.10.1 Label Stacking 15.11 M is for Multiprotocol: Virtual Private LAN Service (VPLS) |