Msti Port Setting - Planet WGSW-28040 User Manual

• Regional Root Bridge
• Internal Root Cost
• Designated Bridge
• Root Port
• Max Age
• Forward Delay
•
Remainging Hops
• Last Topology Change

4.6.6 MSTI Port Setting

This page allows the user to inspect the current STP MSTI port configurations, and possibly change them as well.
A MSTI port is a virtual port, which is instantiated separately for each active CIST (physical) port for each MSTI instance
configured and applicable for the port. The MSTI instance must be selected before displaying actual MSTI port configuration
options.
This page contains MSTI port settings for physical and aggregated ports. The aggregation settings are stack global. The MSTI
Ports Setting screen in Figure 4-6-14 & Figure 4-6-15
The page includes the following fields:
Object
• Port Select
• MST ID
• Internal Path Cost (0 =
Auto)
Display the current regional root bridge.
Display the current internal root cost.
Display the current designated bridge.
Display the current root port.
Display the current Max. age.
Display the current forward delay.
Display the current remaininging hops.
Display the current last topology change.
appears.
Figure 4-6-14 MST Port Configuration page screenshot
Description
Select port number for this drop down list.
Enter the special MST ID to configure path cost & priority.
Controls the path cost incurred by the port. The Auto setting will set the path cost
as appropriate by the physical link speed, using the 802.1D recommended
values. Using the Specific setting, a user-defined value can be entered. The path
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