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Lantronix
SM24TBT2DPA and SM24TBT2DPB Web User Guide
2-8.5 MSTI Ports
This page lets you view and configure the current STP MSTI port configuration parameters.
An MSTI port is a virtual port, which is instantiated separately for each active CIST (physical) port for each
MSTI instance configured on and applicable to the port. The MSTI instance must be selected before
displaying actual MSTI port configuration options. It contains MSTI port settings for physical and
aggregated ports.
To configure Spanning Tree MSTI Port parameters in the web UI:
1. Click Configuration, Spanning Tree, MSTI Ports.
2. Scroll to select the MST1 or other MSTI Port.
3. Click the
Get
button to set the detail parameters of the MSTI Ports.
4. Select all MSTI Port Configuration parameters.
5. Click the Apply button to save the settings.
6. To cancel the settings click the Reset button. The page will revert to previously saved values.
Figure 2-8.5: MSTI Port Configuration page
Parameter descriptions:
Port:
The switch port number of the corresponding STP CIST (and MSTI) port.
Path Cost:
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 cost is used when establishing the active topology of the