Defining Spanning Tree Interface Settings - Cisco SF500-24 Administration Manual

Configuring the Spanning Tree Protocol

Defining Spanning Tree Interface Settings

STEP 3
Defining Spanning Tree Interface Settings
STEP 1
STEP 2
STEP 3
Cisco 500 Series Stackable Managed Switch Administration Guide
Designated Root:
• Bridge ID—The bridge priority concatenated with the MAC address of the
switch.
• Root Bridge ID—The Root Bridge priority concatenated with the MAC
address of the Root Bridge.
• Root Port—The port that offers the lowest cost path from this bridge to the
Root Bridge. (This is significant when the bridge is not the root.)
• Root Path Cost—The cost of the path from this bridge to the root.
• Topology Changes Counts—The total number of STP topology changes
that have occurred.
• Last Topology Change—The time interval that elapsed since the last
topology change occurred. The time is displayed in a days/hours/minutes/
seconds format.
Click Apply. The STP Global settings are written to the Running Configuration file.
STP Interface Settings
The
basis, and to view the information learned by the protocol, such as the designated
bridge.
The defined configuration entered is valid for all flavors of the STP protocol.
To configure STP on an interface:
Click Spanning Tree > STP Interface Settings. The STP Interface Settings page
displays.
Select an interface and click Edit. The
Enter the parameters
• Interface—Select the Port or LAG on which Spanning Tree is configured. On
the 500 series switches, select the Unit/Slot.
• STP—Enables or disables STP on the port.
page enables you to configure STP on a per-port
Edit Interface Settings
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page is displayed.
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