395,345 views
3 years ago
Network Direction
180K subscribers
Tags
cisco
ccna
ccna 200-301
cisco ccna
ccna routing and switching
ccna training
computer networking
free ccna
free ccna training
cisco packet tracer
cisco router
spanning tree protocol
spanning tree protocol explained
networking
ccna spanning tree protocol
spanning tree
bpdu
the root bridge
bridge protocol data unit
spanning tree protocol data unit
root bridge
root port
path cost
root ports
root switch
packet tracer
port priority
stp network
3 Comments