Reference Guide

Parameter Description
vlan-list
The VLANs to which to apply this command.
max-age The spanning tree forward hello time. The range is 1-10 seconds.
spanning-tree vlan root
Use this command to configure the switch to become the root bridge or standby root bridge by
modifying the bridge priority from the default value of 32768 to a lower value calculated to ensure the
bridge is the root (or standby) bridge.
The logic takes care of setting the bridge priority to a value lower (primary) or next lower (secondary)
than the lowest bridge priority for the specified VLAN or a range of VLANs.
Default 32768
Format spanning-tree vlan vlan-list root {primary|secondary}
Mode Global Config
Parameter Description
vlan-list
The VLANs to which to apply this command.
spanning-tree vlan port-priority
Use this command to change the VLAN port priority value of the VLAN port to allow the operator to
select the relative importance of the VLAN port in the forwarding selection process when the port is
configured as a point-to-point link type. Set this value to a lower number to prefer a port for forwarding
of frames.
Default
None
Format spanning-tree vlan vlan-id port-priority priority
Mode Interface Config
Parameter Description
vlan-list
The VLANs to which to apply this command.
priority
The VLAN port priority. The range is 0-255.
spanning-tree vlan priority
Use this command to configure the bridge priority of a VLAN. The default value is 32768.
If the value configured is not among the specified values, it will be rounded o to the nearest valid
value.
Switching Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 300