The Place of PortFast and BPDU Guard
BPDU guard Every 2 seconds we send a BPDU on very port. BPDU guard does the following “whenever you recieve a BPDU on this port, disable it (put it in an error disabled state)” Turn…
Spanning-tree protocol (STP)
Stops broadcast storms in your network. STP looks for redundant connections in your network and blocks them until they really are needed. Why we need STP? Switches send broadcast traffic everywhere! If clients send a…