tailieunhanh - MPLS ConceptsIntroducing Basic MPLS Concepts

•Routing protocols are used to distribute Layer 3 routing information. •Forwarding decision is made based on: –Packet header –Local routing table •Routing lookups | MPLS Concepts Introducing Basic MPLS Concepts 2006 Cisco Systems Inc. All rights reserved. MPLS 1-1 Outline Overview What Are the Foundations of Traditional IP Routing Basic MPLS Features Benefits of MPLS What Are the MPLS Architecture Components What Are LSRs Summary 2006 Cisco Systems Inc. All rights reserved. MPLS 1-2 Foundations of Traditional IP Routing Routing protocols are used to distribute Layer 3 routing information. Forwarding decision is made based on - Packet header - Local routing table Routing lookups are independently performed at every hop. 2006 Cisco Systems Inc. All rights reserved. MPLS .

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