Administrator Guide
CONFIGURATION mode
Dell(conf)#stack-unit 0 iom-mode programmable-mux
Select this mode to configure PMUX mode CLI commands.
Standalone mode is the zero-touch auto configuration default mode. If you want the flexibility to configure
different settings, change the FN I/O Module to PMUX mode. PMUX mode provides additional CLI commands
to customize the software configuration, as needed.
You can configure any of the external Ethernet ports to operate as stack links.
For more information on the PMUX mode, see PMUX Mode of the IO Aggregator.
Stacking mode
stack-unit unit iom-mode stack
CONFIGURATION mode
Dell(conf)#stack-unit 0 iom-mode stack
Select this mode to configure Stacking mode CLI commands.
The lower two external Ethernet ports (ports 9 and 10) operate as stack links.
For more information on the Stacking mode, see .
Full Switch mode
stack-unit unit iom-mode full-switch
CONFIGURATION mode
Dell(conf)#stack-unit 0 iom-mode full-switch
Select this mode to configure full switch CLI commands. Full-Switch mode offers Layer 2 or Layer 3 switching
functionalities on the Dell FX2 chassis.
For more information on the Full Switch mode, see Dell Networking OS Command Line Reference Guide.
Default Settings
The I/O Aggregator provides zero-touch configuration with the following default configuration settings:
• default user name (root)
• password (calvin)
Before You Start 37