ProSafe XSM7224S Managed Stackable Switch CLI Manual, Software Version 9.0
Switching Commands 3-15
v1.0, November 2010
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 to 30, with the
value being greater than or equal to “(Bridge Max Age / 2) + 1”.
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