Switching Commands
31
M4100 Series ProSAFE Managed Switches
no spanning-tree edgeport
This command specifies that this port is not an Edge Port within the Common and Internal
Spanning Tree.
spanning-tree forceversion
This command sets the Force Protocol Version parameter to a new value.
• Use 802.1d to specify that the switch transmits ST BPDUs rather than MST BPDUs
(IEEE 802.1d functionality supported).
• Use 802.1s to specify that the switch transmits MST BPDUs (IEEE 802.1s functionality
supported).
• Use 802.1w to specify that the switch transmits RST BPDUs rather than MST BPDUs
(IEEE 802.1w functionality supported).
no spanning-tree forceversion
This command sets the Force Protocol Version parameter to the default value.
spanning-tree forward-time
This command sets the Bridge Forward Delay parameter to a new value for the Common and
Internal Spanning Tree. The forward-time value is in seconds within a range of 4–30, with the
value being greater than or equal to “(Bridge Max Age / 2) + 1”.
Format no spanning-tree edgeport
Mode Interface Config
Default 802.1s
Format spanning-tree forceversion {802.1d | 802.1s | 802.1w}
Mode Global Config
Format no spanning-tree forceversion
Mode Global Config
Default 15
Format spanning-tree forward-time <4-30>
Mode Global Config