CCNA Exam Prep 38, OSPF Cost Calculation and Path Selection
This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams. In this episode you will learn: - The OSPF cost formula is Reference Bandwidth divided by Interface Bandwidth, with lower cumulative costs being preferred. - The default reference bandwidth of 100 Mbps creates a common exam trap, causing links faster than 100 Mbps to have an identical cost of…
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