Ethernet Switch User's Guide

Configuring Switching Information 319
• 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.