Spanning-tree

  • [ACSA Education #28] MSTP Theory and Regional Structure

    A Common Spanning Tree (CST) defines a single Spanning Tree Instance for the entire network, regardless of the number of VLANs. All BPDUs use Untagged VLAN 1, so VLAN details are not considered. Additionally, due to the absence of load balancing, specifying alternative paths or achieving low line usage and potential performance degradation…