Brocade Communications Systems RFS6000 System Reference Manual page 262

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Multiple Spanning Tree
3. Select an ID and click the Delete button to remove from the list.
Creating a Bridge Instance
To create a VLAN instance and associate it with a bridge as a numerical identifier:
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The Bridge Instance tab displays the following:
ID
Displays the ID of the MSTP instance.
Bridge Priority
Displays the bridge priority for the associated instance.
The Bridge Priority is assigned to an individual bridge based on whether it is
selected as the root bridge. The lower the priority, the greater likelihood the bridge
becoming the root for this instance.
Bridge ID Bridge ID Displays the bridge id of the bridge for this instance.
Designated Root Displays the ID of the root bridge that sent the BPDU received on this port.
Internal Root Cost Displays the configured path cost on a link connected to this port within the
internal MSTP region.
Root Port Root Port Displays the Port ID of the root port for this instance.
Master Port Master Port Displays the Port ID of the master port, if any, for this instance.
VLANs VLANs Displays the list of VLANs included in this MSTP instance.
Brocade Mobility RFS6000 and RFS7000 System Reference Guide
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