User Manual

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The default value is 128. If the value that you enter is not among the specified values,
the value is automatically rounded off to the nearest valid value.
9.
In the Cost field, enter the path cost from the interface to the root bridge.
By default, the cost is not configured. Enter a value from 1 and 200,000,000. Enter
0 to disable the setting. If the per-VLAN cost is not configured, the path cost value
is set based on the link speed.
10. Click the Apply button.
Your settings are saved.
11.
To save the settings to the running configuration, click the Save icon.
The following table describes the nonconfigurable fields on the page.
Table 63. PVST/RPVST interface configuration information
DescriptionField
The role of the interface, which can be Disabled, Root, Designated, Alternate,
Backup, or Master.
Note: For an interface that is not member of the selected VLAN, VLAN, the field
is blank.
Role
The status of the interface, which can be Discarding, Learning, Forwarding, or
Disabled.
Note: For an interface that is not member of the selected VLAN, VLAN, the field
is blank.
Status
Display the PVST and RPVST statistics
You can display the Per-VLAN Spanning Tree Protocol (PVST) and Rapid PVST (RPVST)
statistics.
PVST and RPVST must be enabled. For more information, see Configure the STP settings
and display the STP status on page 226.
To display the PVST and RPVST statistics:
1. Launch a web browser.
2.
In the address field of your web browser, enter the IP address of the switch.
Main User Manual248Configure Switching Information
AV Line of Fully Managed Switches M4250 Series Main User Manual