Allied Telesis SwitchBlade x3100 Series Manual page 396

Introduction
TABLE 4-12
Step Command
show stp
4
--- STP Information ----------------------------------------------------------
Spanning Tree Type...................... RSTP
Instance Name......................... MAIN (0)
Instance State........................ ENABLED
Root Bridge ID Priority................. 32768
Root Bridge ID MAC Address............ 00:0C:25:00:06:AD
Max Age (seconds)..................... 20
Hello Time (seconds).................. 2
Forward Delay (seconds)............... 15
Bridge ID Priority...................... 32768 (priority 32768 mstid 0)
Bridge ID MAC Address................. EC:CD:6D:03:10:CB
Bridge Max Age (seconds).............. 20
Bridge Hello Time (seconds)........... 2
Bridge Forward Delay (seconds)........ 15
Int Role
----- ---------- ---------- ---------- ----------- -------------------------
0.0 ROOT
0.20 DESIGNATED
0.21 DESIGNATED
0.22 ALTERNATE
1.2 DESIGNATED
1.3 DESIGNATED
11.0 DESIGNATED
Reset RSTP to default configuration.
set stp default
5
View RSTP configuration
4-76
Software Reference for SwitchBlade x3100 Series Switches (Layer Two Switching)
Configuration Procedure for RSTP
State Cost
FORWARDING 2000 128.321
FORWARDING 200000 128.341
FORWARDING 200000 128.342
DISCARDING 20000 128.343
FORWARDING 2000 128.387
FORWARDING 2000 128.388
FORWARDING 20000 128.1025
Example (R)STP Configuration - Standard VLAN
Description/Notes
Prio.Numbe Type
RSTP
RSTP
RSTP
RSTP
RSTP
RSTP
RSTP
The root port is changed from interface 0.0
back to interface 0.22.