3Com 3CBLSG48 User Guide - Page 150

CHAPTER 11: CONFIGURING Spanning Tree 139 Priority - Specifies the bridge priority value. When switches or bridges are running STP, each is assigned a priority. After exchanging BPDUs, the device with the lowest priority value be comes the Root Bridge. The field range is 0-61440. The default value is 32768. The port priority value is provided in increments of 4096. STP Version - Specifies the STP version to run on the device. The possible field values are: STP - Specifies STP to run on the device RSTP - Specifies RSTP to run on the device. Hello Time - Specifies the device Hello Time. The Hello Time indicates the amount of time in seconds a Root Bridge waits between configuration messages. The default is 2 seconds. Forward Delay - Specifies the device Forward Delay Time. The Forward Delay Time is the amount of time in seconds a bridge remains in a listening and learning state before forwarding packets. The default is 15 seconds. Max Age - Specifies the device Maximum Age Time. The Maximum Age Time is the amount of time in seconds a bridge waits before sending configuration messages. The default Maximum Age Time is 20 seconds. 2 Define the fields. 3 Click Apply. STP setting are applied, and the device is updated. Modifying Spanning The Spanning Tree Port Setup Page contains information for modifying Tree Spanning Tree parameters. Monitor users have no access to this page. To modify Spanning Tree: 1 Click Device > Spanning Tree > Port Setup. The Spanning Tree Port Setup Page opens.