Spanning-Tree Commands
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FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\CLI Folders\Dell Contax
CLI\files\Spanning-Tree.fm
D E L L CO N F I D E N T I A L – P R E L I MI N A RY 5/ 1 5 /1 2 - F O R PR O O F O N LY
Command Mode
Interface Configuration (Ethernet, port-channel) mode
Example
The following example configures the MSTP instance 1 path cost for
gigabitethernet port
1/0/9
to 4.
Console(config)#
interface
gigabitethernet 1/0/9
Console(config-if)#
spanning-tree mst
1
cost
4
spanning-tree mst configuration
Use the
spanning-tree mst configuration
Global Configuration mode
command to enable configuring an MST region by entering the Multiple
Spanning Tree (MST) mode.
Syntax
spanning-tree mst configuration
Command Mode
Global Configuration mode
User Guidelines
For two or more switches to be in the same MST region, they need to contain
the same VLAN mapping, the same configuration revision number, and the
same name.
Example
The following example configures an MST region.
Console(config)#
spanning-tree mst configuration
Console(config-mst)#
instance
1
vlan
10-20
Console(config-mst)#
name
region1
Fast Ethernet (100 Mbps)
200,000
19
Ethernet (10 Mbps)
2,000,000
100