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IS-IS and OSPF: Network Design Comparisons and ... - JANOG

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Link-state Protocols<br />

• Also known as shortest path, Dijkstra<br />

• Algorithm based on graph theory, providing<br />

better loop avoidance<br />

• Local computation means faster convergence<br />

• Link-state protocols include<br />

• <strong>OSPF</strong><br />

• IBM APPN<br />

• <strong>IS</strong>-<strong>IS</strong><br />

• MPLS CSPF<br />

• ATM PNNI

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