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MPLS Virtual Private Networks About this Document This feature contribute memorial (feature module) published December 1999, for cisco IOS emerge 12.0(5)T. The features and capabilities described in this document surrender been changed and updated; enthrall see the sustenance specific to your cisco IOS Software lighting version at hypertext transfer protocol://www.cisco.com/univercd/cc/td/doc/product/software/index.htm . Feature Overview The IP virtual hugger-mugger interlock (VPN) feature for Multiprotocol Label substitution (MPLS) allows a Cisco IOS network to deploy scalable IPv4 Layer 3 VPN anchorman work. An IP VPN is the foundation companies use for deploying or administering value-added swear outs including applications and info hosting network commerce, and telephony services to production line customers. In mystical local area networks (LANs), IP-based intranets have fundamentally changed the way companies execute their business. Companies are moving their business applications to their intranets to extend everyplace a wide area network (WAN). Companies are also pass over the needs of their customers, suppliers, and partners by using extranets (an intranet that encompasses multiple businesses). With extranets, companies reduce business functioning costs by facilitating supply-chain automation, electronic data supplant (EDI), and separate forms of network commerce.

To take advantage of this business opportunity, service providers must have an IP VPN infrastructure that delivers private network services to businesses over a public infrastructure. stig matize fault/MPLS Terminology MPLS replace! s the earlier chamfer Switching technologies. The following tabularize lists the older Tag Switching hurt and the new MPLS terms found in this document. superannuated style forward-looking Designation Tag Switching MPLS, Multiprotocol Label Switching Tag (short for Tag Switching) MPLS Tag (item or packet) Label MPLS Virtual Private Networks 1 IP Virtual Private Networks Old Designation New...If you fate to get a full essay, order it on our website: OrderCustomPaper.com

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