'Label switched path' presentation slideshows

1.21k views • 89 slides

Optical Networks, Current and Future Technologies for WDM By: Bogdan Ionescu

Optical Networks, Current and Future Technologies for WDM By: Bogdan Ionescu DSRG, University of Ottawa July 5, 2000. Purpose Introduction to WDM Current Technology Standpoint WDM Network Topologies and Architectures Failure Resiliency Switching and Routing QoS in WDM Access Networks

726 views • 50 slides

Network Architectures

Network Architectures. OARTech Paul Schopis October 13, 2005. Topics. TFN/OARnet background General MPLS Description What problem are we trying to solve anyway? Early Experiments at ITEC TFN implementation. OARnet Background. Founded in 1987 as part of the Ohio Supercomputing Center

602 views • 45 slides

Network Architectures

Network Architectures. OARTech Paul Schopis October 13, 2005. Topics. TFN/OARnet background General MPLS Description What problem are we trying to solve anyway? Early Experiments at ITEC TFN implementation. OARnet Background. Founded in 1987 as part of the Ohio Supercomputing Center

604 views • 45 slides

Intradomain routing

Intradomain routing. Lecture 4 CS 653, Fall 2008. 5. 3. 5. 2. 2. 1. 3. 1. 2. 1. x. z. w. u. y. v. Routing as a shortest path problem. Shortest path between u and z = uxyz with cost 4. Routing algorithm: algorithm that finds least-cost path. But how to set the costs?.

579 views • 45 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

770 views • 37 slides

Constraint-Based Routing in MPLS

Constraint-Based Routing in MPLS. Constraint Based Routing (CBR). What is CBR Each link a collection of attributes (performance, administrative) Path built to satisfy/not to violate some constraints, at the same time optimizing some scalar metrics Applications Traffic Engineering

431 views • 18 slides

MPLS Forwarder

MPLS Forwarder. Preliminary. Outline. MPLS Overview MPLS MRD MPLS Data Path HLD 48K MPLS Fwder HLD IPE MPLS Fwder HLD Issues Summary. MPLS Switch Architecture. Label switching is used to forward network-layer packets

473 views • 18 slides