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Spanning Tree
MSTP Instance Settings
Cisco 350XG & 550XG Series 10G Stackable Managed Switches
273
13
•
Action
—Define whether to
Add
(map) the VLAN to the MST instance or
Remove
it.
STEP 4
Click
Apply
. The MSTP VLAN mappings are defined, and the Running
Configuration file is updated.
MSTP Instance Settings
The MSTP Instance Settings page
enables
you to configure and view parameters
per MST instance. This is the per-instance equivalent to the
Configuring STP
Status and Global Settings
.
To enter MSTP instance settings:
STEP 1
Click
Spanning Tree
>
MSTP
Instance Settings
.
STEP 2
Enter the parameters.
•
Instance ID
—Select an MST instance to be displayed and defined.
•
Included VLAN
—Displays the VLANs mapped to the selected instance. The
default mapping is that all VLANs are mapped to the common and internal
spanning tree (CIST) instance 0).
•
Bridge Priority
—Set the priority of this bridge for the selected MST
instance.
•
Designated Root Bridge ID
—Displays the priority and MAC address of the
Root Bridge for the MST instance.
•
Root Port
—Displays the root port of the selected instance.
•
Root Path Cost
—Displays the root path cost of the selected instance.
•
Bridge ID
—Displays the bridge priority and the MAC address of this device
for the selected instance.
•
Remaining Hops
—Displays the number of hops remaining to the next
destination.
STEP 3
Click
Apply
. The MST Instance configuration is defined, and the Running
Configuration file is updated.