STP 4 Port Priority

tag(s)

load sharing port priority, vlans, switchport

STP 3 Root Primary Secondary

tag(s)

root primary, secondary, switch, bpdu tcn,spanning tree, root bridge, stp, priority, port-fast

STP 2 - Port Costs

tag(s)
port costs, timers, stp, root, secondary, stp states, desg, alt

tag(s)
STP refresher, timers, unknown unicast frame, flood, switching loop, bpdu, tcn, bid election, bridge root, election process, lowest, root path cost, spanning tree, designated port, vlan priority, shortest path, path cost