Configuring Spanning Tree
Defining Multiple Spanning Tree
Cisco Small Business SFE/SGE Managed Switches Administration Guide 270
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• Designated Bridge ID — Indicates the bridge ID number that connects the link
or shared LAN to the root.
• Designated Port ID — Indicates the Port ID number on the designated bridge
that connects the link or the shared LAN to the root.
• Designated Cost — Indicates that the default path cost is assigned according
to the method selected on the Spanning Tree Global Settings page.
• Forward Transitions — Indicates the number of times the port has changed
from Forwarding state to Blocking state.
• Remain Hops — Indicates the hops remaining to the next destination.
STEP 2 Click the Interface Table button. The
MSTP Interface Table Page
opens:
MSTP Interface Table Page
The
MSTP Interface Table Page
contains the following fields:
• Instance — Defines the VLAN group to which the interface is assigned.
• Interface — Indicates the port or LAG for which the MSTP settings are
displayed.
• Role — Indicates the port role assigned by the STP algorithm in order to
provide to STP paths. The possible field values are:
-
Root
— Provides the lowest cost path to forward packets to root device.
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