STP fine tuning the spanning tree protocol
Spanning Tree Protocol (STP) uses various configurable features to safeguard the stability of an STP topology. These features include:
Links
https://networklessons.com/spanning-tree/spanning-tree-bpduguard https://networklessons.com/spanning-tree/spanning-tree-bpdufilter https://networklessons.com/spanning-tree/spanning-tree-rootguard https://networklessons.com/spanning-tree/spanning-tree-loopguard-udld