Users Guide

Dell(conf)#stack-unit 0 iom-mode programmable-mux

Select this mode to configure PMUX mode CLI commands.

For more information on the PMUX mode, refer to 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.

For more information on the Stacking mode, refer to Stacking.

Default Settings

The I/O Aggregator provides zero-touch configuration with the following default configuration settings:

• default user name (root)

• password (calvin)

• VLAN (vlan1) and IP address for in-band management (DHCP)

• IP address for out-of-band (OOB) management (DHCP)

• read-only SNMP community name (public)

• broadcast storm control (enabled in Standalone mode and disabled in VLT mode)

• IGMP multicast flooding (enabled)

• VLAN configuration (in Standalone mode, all ports belong to all VLANs)

You can change any of these default settings using the CLI. Refer to the appropriate chapter for details.

NOTE: You can also change many of the default settings using the chassis management controller

(CMC) interface. For information about how to access the CMC to configure the aggregator, refer

to the Dell Chassis Management Controller (CMC) User’s Guide on the Dell Support website at

http://support.dell.com/

Other Auto-Configured Settings

After the Aggregator powers on, it auto-configures and is operational with software features enabled,

including:

• Ports: Ports are administratively up and auto-configured to operate as hybrid ports to transmit tagged

and untagged VLAN traffic.

Ports 1 to 32 are internal server-facing ports, which can operate in 10GbE mode. Ports 33 to 56 are

external ports auto-configured to operate by default as follows:

Before You Start