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Spanning-Tree Commands
Intel® Blade Server Ethernet Switch Modules SBCEGBESW1 and SBCEGBESW10 CLI Guide 273
User Guidelines
There are no user guidelines for this command.
Example
The following example configures the port priority of port g1 to 144.
spanning-tree mst cost
The spanning-tree mst cost Interface Configuration mode command configures the path
cost for multiple spanning tree (MST) calculations. If a loop occurs, the spanning tree
considers path cost when selecting an interface to put in the forwarding state. To restore
the default configuration, use the
no form of this command.
Syntax
spanning-tree mst instance-id cost cost
no spanning-tree mst instance-id cost
Parameters
• instance-ID—ID of the spanning -tree instance (Range: 1-16).
• cost—The port path cost. (Range: 1-200,000,000)
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
Console(config)#
interface ethernet
ext.1
Console(config-if)#
spanning-tree mst
1
port-priority
144
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