Kontron AT890X Full-Size CLI - Manual (Page 42)

Switching Commands AT8901/2/3
AT8901/2/3 CLI Reference Manual Page 2 - 8
2.2.6 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 802.1w to specify that the switch transmits RST BPDUs
rather than MST BPDUs (IEEE 802.1w functionality supported). Use 802.1s to specify
that the switch transmits MST BPDUs (IEEE 802.1s functionality supported).
Default 802.1s
Format
spanning-tree forceversion <802.1d | 802.1s | 802.1w>
Mode Global Config
2.2.6.1 no spanning-tree forceversion
This command sets the Force Protocol Version parameter to the default value.
Format
no spanning-tree forceversion
Mode Global Config
2.2.7 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 15
Format
spanning-tree forward-time <4-30>
Mode Global Config
2.2.7.1 no spanning-tree forward-time
This command sets the Bridge Forward Delay parameter for the common and internal
spanning tree to the default value.
Format
no spanning-tree forward-time
Mode Global Config
2.2.8 spanning-tree hello-time
This command sets the Admin Hello Time parameter to a new value for the common
and internal spanning tree. The hello time
<value>
is in whole seconds within a range
of 1 to 10, with the value being less than or equal to (Bridge Max Age / 2) - 1.
Default 2
Format spanning-tree hello-time <1-10>
Mode Interface Config
2.2.8.1 no spanning-tree hello-time
This command sets the admin Hello Time parameter for the common and internal
spanning tree to the default value.