352
Spanning-Tree Commands
spanning-tree cost
The
spanning-tree cost
Interface Configuration mode command configures the spanning-tree path cost
for a port. Use the
no
form of this command to reset the default port path cost.
Syntax
•
spanning-tree cost
cost
•
no spanning-tree cost
•
cost
— The port path cost. (Range: 1 - 200,000,000)
Default Configuration
For the default short pathcost method, the cost values are: port channel - 4; 1000 mbps - 4; 100 mbps -
19; 10 mbps - 100.
Command Modes
Interface Configuration (Ethernet, port-channel) mode.
User Guidelines
•
The method used (long or short) is set by using the
spanning-tree pathcost method
command.
Example
The following example configures the spanning-tree cost on g5 to 35000.
spanning-tree port-priority
The
spanning-tree port-priority
Interface Configuration mode command configures port priority. Use
the
no
form of this command to reset the default port priority.
Syntax
•
spanning-tree port-priority
priority
•
no spanning-tree port-priority
•
priority
— The port priority. (Range: 0 - 240 in multiples of 16)
Default Configuration
The default port-priority for IEEE STP is 128.
Command Modes
Interface Configuration (Ethernet, port-channel) mode.
Console(config)#
interface ethernet
g5
Console(config-if)#
spanning-tree cost
35000
5400_CLI.book Page 352 Wednesday, December 17, 2008 4:33 PM
Содержание PowerConnect 5424
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