'Label distribution' diaporamas de présentation

MPLS Tutorial

MPLS Tutorial. Bilel N. Jamoussi, Ph.D. Senior Network Architect Carrier Data Networks jamoussi@nortelnetworks.com. Tutorial Outline. Overview Label Encapsulations Label Distribution Protocols MPLS and ATM IETF Status Nortel Networks Activity Summary. MPLS Motivations.

2.51k views • 87 slides

933 views • 71 slides

MPLS Architecture

MPLS Architecture. Internet. IP. LER. LER. LER. LSR. LSR. LSR. LSR. MPLS. IP. MPLS Network Model. MPLS. LSR = Label Switched Router LER = Label Edge Router. MPLS Benefits. Comparing MPLS with existing IP core and IP/ATM technologies, MPLS has many advantages and benefits:

1.56k views • 63 slides

LDP

LDP. Label Distribution Protocol. Explicit constraint based routing Route determined by ingress LSR based on overall view of topology, and constraints Traffic engineering CoS and (QoS) fast (50ms) rerouting. Label Distribution Protocols. LDP

939 views • 54 slides

Multiprotocol Label Switching (MPLS)

Multiprotocol Label Switching (MPLS). NETE0514 Presented by Dr.Apichan Kanjanavapastit. Traditional Routing and Packet Switching.

763 views • 52 slides

Prime of MPLS ( As An IP over ATM Solution)

Prime of MPLS ( As An IP over ATM Solution). 1. Multi protocol Label Switching (MPLS) MPLS is an emerging Internet Engineering Task Force (IETF) IP forwarding standard in 1997.

597 views • 48 slides

Lecture 7

Lecture 7. MPLS Forwarding. MPLS forwarding can be described in terms of: Label imposition Label disposition Label swapping. Label Imposition. The action of adding the label to an unlabeled packet is known as label imposition. For example, an edge LSR performs label imposition.

702 views • 46 slides

Introduction to MPLS and Traffic Engineering

Introduction to MPLS and Traffic Engineering. Zartash Afzal Uzmi. Outline. Traditional IP Routing Forwarding and routing Problems with IP routing Motivations behind MPLS MPLS Terminology and Operation MPLS Label, LSR and LSP, LFIB Vs FIB Transport of an IP packet over MPLS

638 views • 45 slides

MPLS and Traffic Engineering

MPLS and Traffic Engineering. Zartash Afzal Uzmi Department of Computer Science Lahore University of Management Sciences (LUMS). Outline. Traditional IP Routing IP Routing Operation and Problems Motivation behind MPLS MPLS Terminology and Operation MPLS Label, LSR and LSP, LFIB Vs FIB

711 views • 43 slides

ITEC4610 Network Switching and Routing

ITEC4610 Network Switching and Routing. ??. ???????? ????? ???????????????????????????????????????????? (ICE) MUT Email: prawit@mut.ac.th ????????? : F402 ????????????????????? : (02)9883655 ??? 220 ??????????????????????? : 065343850. Class XI MPLS (Multiprotocol Label Switching).

530 views • 38 slides

MPLS: Multi-protocol Label Switching

MPLS: Multi-protocol Label Switching. Topics. Introduction History and motivation MPLS mechanisms MPLS protocols RSVP-TE/CR-LDP MPLS applications VPNSs, traffic engineering, restoration Generalized MPLS. WHY MPLS ?. Ultra fast forwarding Use switching instead of routing

769 views • 37 slides

Neighborhood Based Fast Graph Search In Large Networks

Neighborhood Based Fast Graph Search In Large Networks. Arijit Khan, Nan Li, Xifeng Yan, Ziyu Guan Computer Science UC Santa Barbara { arijitkhan , nanli , xyan , ziyuguan }@ cs.ucsb.edu. Shu Tao IBM TJ Watson shutao@us.ibm.com. Supriyo Chakraborty UC Los Angeles

453 views • 28 slides

Multiprotocol Label Switching (MPLS)

Multiprotocol Label Switching (MPLS). ??????? ???. Outline. Introduction Label Encoding Label Assignment Label Distribution Label Swapping Label Merging Conclusion. Introduction. IETF Multiprotocol Label Switching Working Group created in 1997

523 views • 28 slides

MULTIPROTOCOL LABEL SWITCHING

MULTIPROTOCOL LABEL SWITCHING. Muhammad Abdullah Shafiq. MPLS. Multi-Protocol Label Switching Label Based Packet Forwarding Forwarding Equivalence Class (FEC) Each FEC maps a Label. Why MPLS ? Traditional IP Forwarding vs. MPLS based forwarding. Traditional IP based Forwarding

449 views • 21 slides

302 views • 12 slides

UDP PWs draft-stein-pwe3-udp-00.txt

249 views • 10 slides

DiffServ Support in MPLS Networks

268 views • 8 slides

MPLS

MPLS. Some notations: LSP: Label Switched Path LSR: Label Switched Router Ingress: first LSR Egress: last LSR Upstream/downstream FEC: forwarding equivalency classes. LSP 1. An example for a packet to pass the following MPLS domain:. LSR A. LSR B. LSR C. LSP 3. LSP 2. LSR D.

582 views • 8 slides

Label Assignment and Distribution

Label Assignment and Distribution. Introducing MPLS Label Allocation, Distribution, and Retention Modes. Outline. Overview Label Distribution Parameters Distributing Labels Allocating Labels Retaining Labels Summary. Label Distribution Parameters.

252 views • 8 slides

Module Summary

Module Summary. LDP uses multicast UDP for neighbor discovery and unicast TCP for session establishment LDP is used for label distribution Overall network convergence is dependent on the IGP, not the MPLS convergence Frame-mode MPLS parameters include: Per-platform label address space

135 views • 2 slides