Allied Telesis AT-S60 - Manual (Page 280)

Chapter 16: Multiple Spanning Tree
Section II: Advanced Features 280
more bridges have the same bridge or CIST priority values, the
bridge with the numerically lowest MAC address becomes the
root bridge.
The Associated VLANs field displays the VIDs of the VLANs that are
currently associated with CIST and have not been assigned to a
MSTI.
4. To change the CIST priority, type 1.
The following prompt is displayed:
Enter new priority [the value will be multiplied by
4096]: [0 to 15] ->
5. Enter the increment that represents the new CIST priority value.
The range is 0 (zero) to 61,440 in increments of 4,096, with 0 being
the highest priority. For a list of the increments, refer to Table 9 on
page 231.
6. After making changes, type R until you return to the Main Menu. Then
type S to select Save Configuration Changes.
Creating,
Deleting, and
Modifying MSTI
IDs
The following procedures explain how to create, delete, and modify
MSTI IDs:
❑ Creating MSTI IDs on page 280
❑ Deleting an MSTI ID on page 282
❑ Modifying an MSTI ID on page 283
Creating MSTI IDs
To create MSTI IDs, perform the following procedure.
1. From the Main Menu, type 3 to select Spanning Tree Menu.
The Spanning Tree Menu is shown in Figure 91 on page 275.
2. From the Spanning Tree Menu, type 5 to select MSTP Configuration.
The MSTP Menu is shown in Figure 92 on page 277.
3. From the MSTP Menu, type M to select MSTI Menu.