Alcatel OmniSwitch 6624 Network Configuration Manual page 104

Sample Spanning Tree Configuration
Note. To verify the VLAN 255 Spanning Tree configuration on each switch use the following show
commands. The following outputs are for example purposes only and may not match values shown in the
sample network configuration:
-> show spantree 255
Spanning Tree Parameters for Vlan 255
Spanning Tree Status :
Protocol
mode
Priority
Bridge ID
Designated Root
Cost to Root Bridge
Root Port
Next Best Root Cost
Next Best Root Port
Hold Time
Topology Changes
Topology age
Current Parameters (seconds)
Max Age
Forward Delay
Hello Time
Parameters system uses when attempting to become root
System Max Age
System Forward Delay =
System Hello Time
-> show spantree 255 ports
Spanning Tree Port Summary for Vlan 255
Adm Oper Man. Path
Port Pri St St
-----+---+---+----+----+-----+-----+----+---+-----+---+---+----------------------
3/8 7 ENA FORW
3/9 7 ENA BLOCK
3/10 7 ENA BLOCK
page 5-22
: IEEE 802.1W (Fast STP),
: 1X1 (1 STP per Vlan),
: 32768(0x0FA0),
: 8000-00:d0:95:00:00:04,
: 000A-00:d0:95:00:00:01,
:
: Slot 3 Interface 8,
:
:
:
:
: 0:4:37
= 30,
= 15,
= 2
= 30,
15,
= 2
Desig
mode Cost Cost Role Tx
No 4 29 ROOT
No 19 48 BACK
No 19 48 ALTN
OmniSwitch 6624/6648 Network Configuration Guide
Configuring Spanning Tree Parameters
ON,
4,
0,
None,
1,
3,
Fw Prim. Adm Op
Port Cnx Cnx
1 3/8 NPT NPT 000A-00:d0:95:00:00:01
0 3/9 NPT NPT 8000-00:d0:95:00:00:04
0 3/10 NPT NPT 8000-00:d0:95:00:00:03
Desig Bridge ID
April 2004