Allied Telesis AT-S63 - Manual (Page 328)

Chapter 20: Multiple Spanning Tree Protocol
328 Section IV: Spanning Tree Protocols
Modifying an
MSTI ID
To modify an MSTI ID, perform the following procedure:
1. From the home page, select Configuration.
The Configuration System page is displayed with the General tab
selected by default, as shown in Figure 5 on page 38.
2. From the Configuration menu, select the Layer 2 option.
The Layer 2 page is displayed with the MAC Address tab selected by
default, as shown in Figure 25 on page 94.
3. Select the Spanning Tree tab.
The Spanning Tree tab is shown in Figure 124 on page 303.
4. Click Configure.
The expanded MSTP Spanning Tree tab is shown in Figure 136 on
page 323.
5. In the CIST/MSTI Table section of the tab, click the button next to the
MSTI ID you want to modify. You can select only one MSTI ID at a
time. You cannot modify CIST.
6. Click Modify.
The Modify MSTI page is shown in Figure 138.
Figure 138. Modify MSTI Page
7. In the Priority field, enter a new MSTI Priority value. This parameter is
used in selecting a regional root for the MSTI. 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 toTable 6, “Bridge Priority Value
Increments” on page 306. The default is 0.
8. Click Apply.