| default RSTP settings | set protocol rstp brdige-priority 32k set protocol rstp max-age 20 set protocol rstp hello-time 2 set protocol rstp forward-policy 15 |
| Edge port | set protocol rstp interface ge-0/0/2.0 edge |
By default, the interface link cost is determined by the link speed. to control which bridge is the designated bridge Cost based on if speed but [ 1 through 200,000,000 | set protocol rstp interface ge-0/0/13.0 cost 20,000 set protocol rstp interface ge-0/0/13.0 mode point-to-point |
interface priority to control which interface is elected as the root port. The interface priority must be set in increments of 16. The default value is 128. [ 0 to 240 | set protocol rstp interface ge-0/0/14.0 priority 128 set protocol rstp interface ge-0/0/14.0 mode shared |
| Root path cost , cost from the bridge to the Root Bridge | least-cost path to the root bridge |
| root path cost = sum ( root path cost received + port cost ) | to determine to root port on the switch |
| EX running ELS software | doesn't run STP |
|---|---|
| RTSP send stp BPDU | set protocols rstp force-version stp |