Technical data

BLADE OS 5.0 Command Reference
BMD00142, November 2009 Chapter 4: The Information Menu
 69
/info/l2/stp
Spanning Tree Information
The switch software uses the IEEE 802.1D Spanning Tree Protocol (STP). If IEEE 802.1w Rapid
Spanning Tree Protocol (RSTP), the IEEE 802.1s Multiple Spanning Tree Protocol (MSTP), or Per
VLAN Rapid Spanning Tree Protocol (PVRST) are turned on, see “RSTP/MSTP Information” on
page 72.
------------------------------------------------------------------
upfast disabled, update 40
Pvst+ compatibility mode enabled
------------------------------------------------------------------
Spanning Tree Group 1: On (PVRST)
VLANs: 1
Current Root: Path-Cost Port Hello MaxAge FwdDel
8000 00:22:00:ee:cc:00 2000 1 2 20 15
Parameters: Priority Hello MaxAge FwdDel Aging
32769 2 20 15 300
Port Prio Cost State Role Designated Bridge Des Port Type
----- ---- --------- ----- ---- ---------------------- -------- ----
1 128 2000! FWD ROOT 8000-00:22:00:ee:cc:00 8001 P2P
2 128 2000! DISC ALTN 8000-00:22:00:ee:cc:00 8002 P2P
3 128 2000! DISC ALTN 8000-00:22:00:ee:cc:00 8003 P2P
10 128 2000! DISC DESG 8001-00:22:00:7d:5f:00 800a P2P
11 128 2000! DISC DESG 8001-00:22:00:7d:5f:00 800b P2P
! = Automatic path cost.
------------------------------------------------------------------
Spanning Tree Group 128: Off (PVRST), FDB aging timer 300
VLANs: 4095
Port Prio Cost State Role Designated Bridge Des Port Type
----- ---- --------- ----- ---- ---------------------- -------- ----
MGTA 0 0 FWD *
* = STP turned off for this port.