Multiple Spanning Tree Protocol (MSTP)
Multiple Spanning Tree Protocol (MSTP) – A spanning-tree protocol defined in IEEE 802.1s that maps VLANs to multiple independent spanning-tree instances within a region, letting different VLANs or groups of VLANs use different loop-free topologies. See: Configure SD-LAN Using Workflow Templates (Releases 22.1.4 and Later), Configure Layer 2 Forwarding