Dell PowerEdge M1000e Chassis Management Controller Firmware Version 5.1 User’s Guide

You can view the following stacking information for Dell PowerEdge M I/O Aggregator using the racadm getioinfo command:

• Stack ID — This is the MAC address of the Stack Master and identifies the stack associated with this module.
• Stack Unit — This is an integer that identifies the I/O Aggregator's position in the stack.
• Chassis ID — This ID helps to describe the physical topology of a stack and identifies the location of a particular switch.
• Stack Role — This identifies the function of this module in the stack. Valid values are master, member, and standby.

The racadm getioinfo command with the -s option enables you to view the I/O Aggregator related stacking information for the switches present in the chassis and their stacked units in both the local chassis and external chassis.

Use the following command to view the stacking information for the switches in the local chassis only:

racadm getioinfo -s

Use the following command to view the stacking information for the local stacked units, as well as units in external chassis:

racadm getniccfg [-m <module>]

See the racadm getioinfo command section in the Chassis Management Controller for Dell PowerEdge M1000e RACADM Command Line Reference Guide .