Example (R)STP Configuration - Standard VLAN Introduction
4-77
Software Reference for SwitchBlade x3100 Series Switches (Layer Two Switching)
6
show stp
--- 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 State Cost Prio.Number Type
----- ---------- ---------- ---------- ----------- -------------------------
0.0 ALTERNATE DISCARDING 20000 128.321 RSTP
0.20 DESIGNATED FORWARDING 200000 128.341 RSTP
0.21 DESIGNATED FORWARDING 200000 128.342 RSTP
0.22 ROOT FORWARDING 20000 128.343 RSTP
1.2 DESIGNATED FORWARDING 2000 128.387 RSTP
1.3 DESIGNATED FORWARDING 2000 128.388 RSTP
11.0 DESIGNATED FORWARDING 20000 128.1025 RSTP
Switch the SBx3112 from a designated bridge to the root bridge
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set stp priority 1000 Reduces the priority from 32768 to 1000
(rounded down to 0). This results in the
SBx3112 switching from a designated bridge to
the root bridge.
TABLE 4-12 Configuration Procedure for RSTP
Step Command Description/Notes
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