Various colors of fiber optic cabling components including fiber optic cables, connectors and adapters add color and life to data center. Image if there is no color coding of these fiber optic cabling components, the data centers which are full of a dense mass of server racks and cabinets will get into a mess. But if we make the fiber optic cabling components coding as we wished, it will cause many issues for the systems. Thus, the industry provides some standard to solve the issues.
Enable Spanning Tree
Enable spanning tree on the switch, set the priority and force the version to Rapid Spanning Tree (RSTP)
spanning-tree priority 0
spanning-tree force-version RSTP-operation