Dell PowerConnect M6220 User's Guide - Page 321

• Included VLANs - Maps the selected VLANs to the selected instance. Every VLAN belongs to one instance only. • Priority (0-61440) - Specifies the switch priority for the selected spanning tree instance. The default value is 32768. • Bridge ID - Indicates the bridge ID of the selected instance. • Root Bridge ID of the root bridge which is the one with the lowest path cost. • Root Port - Indicates the root port of the selected instance. • Root Path Cost - Indicates the path cost of the selected instance. Modifying MSTP Settings: 1. Open the MSTP Settings page. 2. Modify the fields in the Global Settings and Instance Settings sections as needed. 3. Click Apply Changes. The MSTP parameters are modified, and the device is updated. Displaying the MSTP VLAN to Instance Mapping Table 1. Open the MSTP Settings page. 2. Click Show All. The MSTP Settings Table displays. Figure 7-46. MSTP Settings Table 3. To modify the Instance ID for one or more VLANs, check Edit for the desired VLANs. 4. Make needed changes to Instance IDs. Enter a value of 0 to remove the VLAN-to-Instance mapping. 5. Click Apply Changes. The Instance IDs are modified for the selected VLANs, and the device is updated. Configuring Switching Information 319