Stp Lag Settings Cli Commands - Dell PowerConnect 5316M User Manual

Broken — The LAG is currently malfunctioning and cannot be used for forwarding traffic.
Path Cost (1-200000000) — Amount the LAG contributes to the root path cost. The path cost is
adjusted to a higher or lower value, and is used to forward traffic when a path being rerouted. The
path cost has a value of 1 to 200000000. If the path cost method is short, the LAG cost default
value is 4. If the path cost method is long, the LAG cost default value is 20000.
Default Path Cost — When selected, the LAG path cost returns to its default value.
Priority (0-240, in steps of 16) — Priority value of the LAG. The priority value influences the LAG
choice when a bridge has two looped ports. The priority value is between 0-240, in increments of
16.
Designated Bridge ID — The bridge priority and the MAC Address of the designated bridge.
Designated Port ID — The port priority and interface number of the designated port.
Designated Cost — The cost of the designated bridge.
Forward Transitions — Number of times the LAG State has changed from the Blocking state to a
Forwarding state.
Modifying the LAG STP Parameters
1
Open the STP LAG Settings page.
2
Select a LAG from the Select a LAG drop-down menu.
3
Modify the fields as desired.
4
Click Apply Changes.
The STP LAG parameters are modified, and the switch module is updated.
Defining STP LAG Settings Using CLI Commands
The following table summarizes the equivalent CLI commands for defining STP LAG settings.
Table 7-57. STP LAG Settings CLI Commands
CLI Command
spanning-tree
spanning-tree disable
spanning-tree cost cost
spanning-tree port-priority priority
show spanning-tree [ethernet interface
| port-channel port-channel-number]
216
Configuring Switch Module Information
Description
Enables spanning tree.
Disables spanning tree on a specific
LAG.
Configures the spanning tree cost
contribution of a LAG.
Configures port priority.
Displays spanning tree configuration.