Dahua PFS4218-16GT-190 Web Config Manual page 54

Step 2 Set the parameters in CIST Aggregated Port Configuration. See Table 4-17.
Parameter
STP Enabled
Path Cost
Priority
Ad min Edge
Auto Edge
Restricted
BPUD Guard
Point-to-point
Step 3 Set the parameters in CIST Normal Port Configuration. See Table 4-17.
Step 4 Click Save.
Figure 4-64 STP CIST port configuration
Table 4-17 CIST aggregated port configuration
Description
Select the checkbox to enable STP.
Select the Path Cost from the drop-down list. Auto and Specific are
selectable. If you select Spedific, you can set the path cost value
manually.
Set the priority. By default, it is 128.
Select from the drop-down list. Non-Edge and Edge are selectable.
You can select the checkbox to enable auto edge.
Role or TCN can be selected.
You can select the checkbox to enable BPUD guard.
Select from the drop-down list. Forced True, Forced False, and Auto
are selectable.
Advanced Settings 47