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Spanning-Tree Commands
315
DELL CONFIDENTIAL – PRELIMINARY 9/13/06 – FOR PROOF ONLY
Default Configuration
Default path cost is determined by port speed and path cost method (long or short) as shown
below:
Command Modes
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
There are no user guidelines for this command.
Example
The following example configures the MSTP instance 1 path cost for Ethernet port 1/e9 to 4.
s
p
anning-t
r
ee
m
st configu
r
ation
The
spanning-tree mst configuration
Global Configuration mode command enables
configuring an MST region by entering the Multiple Spanning Tree (MST) mode.
Syntax
spanning-tree mst configuration
Default Configuration
This command has no default configuration.
Command Mode
Global Configuration mode
User Guidelines
All devices in an MST region must have the same VLAN mapping, configuration revision
number and name.
Interface
Long
Short
Port-channel
20,000
4
Gigabit Ethernet (1000 Mbps)
20,000
4
Fast Ethernet (100 Mbps)
200,000
19
Ethernet (10 Mbps)
2,000,000
100
Console(config) #
interface ethernet
1/e9
Console(config-if) #
spanning-tree mst
1
cost
4