This command disables the Spanning Tree Protocol for a list of VLANs.
You may disable the Spanning Tree Protocol for a list of VLAN numbers.
VLAN numbers range from 1 to 1005.
VLAN numbers should be separated by commas or spaces. A VLAN number range may also be specified. Example: 1, 2, 10−20
Enter VLAN numbers: 1
Notice here we selected the management VLAN, VLAN 1.
Once you have configured STP and the Management VLAN you can see from the following output that only
VLANs 2 through 64 are using the Spanning Tree Protocol:
Catalyst 1900 − Bridge − Spanning Tree Configuration
—————————————————————— Information ——————————————————
[S] VLAN spanning trees enabled 2−64
—————————————————————— Settings ———————————————————
[U] Uplink Fast Enabled
[R] Uplink Fast Frame Generation rate 15
—————————————————————— Bridge Configuration —————————————
[1] Configuration option 1
[2] Configuration option 2
[3] Configuration option 3
[4] Configuration option 4
[O] VLAN bridge operating parameters
————————————————————— Actions ————————————————————
[E] Enable spanning tree(s) [D] Disable spanning tree(s)
[C] Uplink Fast statistics [X] Exit to previous menu
Related solution: Found on page:
Enabling STP on a Set/Clear Command−Based
Switch
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