PLANET FGSW-2840 - Manual (Page 125)

User’s Manual of FGSW-2840 / FGSW-4840S
4.5.2.1 Port Config
This page allows to configure the parameters of the CIST ports for spanning tree function on the Managed Switch; the screen in
Figure 4-5-9 appears.
Figure 4-5-9: STP Port Config Page Screenshot
The page includes the following fields:
Object Description
Port Config
Click the Select button to quick-select the corresponding port based on the port
number entered.
 Port Select
Select the desired port for STP configuration. It is multi-optional.  Select
Displays the port number of the Managed Switch.  Port
Select Enable /Disable STP function for the desired port.  Status
Enter a value from 0 to 240 divisible by 16. Port priority is an important criterion
on determining if the port connected to this port will be chosen as the root port.
The lower value has the higher priority.
 Priority
ExtPath Cost is used to choose the path and calculate the path costs of ports in
different MST regions. It is an important criterion on determining the root port.
The lower value has the higher priority.
 ExtPath Cost
IntPath Cost is used to choose the path and calculate the path costs of ports in
an MST region. It is an important criterion on determining the root port. The lower
value has the higher priority.
 IntPath Cost
 Edge Port Select Enable/Disable Edge Port. The edge port can transit its state from
blocking to forwarding rapidly without waiting for forward delay.
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