OSPF – Auto Cost Reference Bandwidth feature in Cisco IOS

  In the case of OSPF, the OSPF metric – Cost is inversely proportional to interface bandwidth. Meaning, the higher bandwidth link on your device will have lower cost. But OSPF by default is unable to differentiate the cost properly for a device that has both TenG and Gig interfaces. The reason why OSPF is … Continue reading OSPF – Auto Cost Reference Bandwidth feature in Cisco IOS