HP 1920 Gigabit Ethernet Switch Series User Manual page 214

j. Click Activate.
Figure 185 Configuring an MST region
2. Configure MSTP globally:
a. From the navigation tree, select Network > MSTP.
b. Click the Global tab.
c. Select Enable from the Enable STP Globally list.
d. Select MSTP from the Mode list.
e. Select the box before Instance.
f. Set the Instance ID field to 1.
g. Set the Root Type field to Primary.
h. Click Apply.
201