OSPF: auto-cost reference-bandwidth

Reference: Routing TCP/IP volume 1 page 345 Cost calculation for OSPF: 10^8/bandwidth This works well with 100mpbs link whereby the cost is 1. however if it exceeds the 100mbps boundary the cost calculation will still be 1, because decimal/fraction of 1 is unacceptable in ospf cost metric. hence any fraction of 1 will be rounded … Continue reading OSPF: auto-cost reference-bandwidth