IS-IS and OSPF: Network Design Comparisons and ... - JANOG
IS-IS and OSPF: Network Design Comparisons and ... - JANOG
IS-IS and OSPF: Network Design Comparisons and ... - JANOG
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Protocol History<br />
• 1991<br />
• <strong>OSPF</strong> v.2 RFC published<br />
• Cisco ships <strong>OSPF</strong><br />
• Cisco ships OSI-only <strong>IS</strong>-<strong>IS</strong><br />
• 1992<br />
• Cisco ships dual <strong>IS</strong>-<strong>IS</strong> (part of DEC Brouter)<br />
• Lots of <strong>OSPF</strong> deployed, but very little <strong>IS</strong>-<strong>IS</strong><br />
• 1993<br />
• Novell publishes NLSP (IPX <strong>IS</strong>-<strong>IS</strong> knockoff)
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