Administrator Guide

Before You Start
To install the FN IOM in a Dell FX2 server chassis, use the instructions in the Dell Networking FN IOM Getting Started Guide that is shipped
with the product. The FN IOM installs with zero-touch conguration. After you power it on, it boots up with default settings and auto-
congures with software features enabled. This topic describes the default settings and software features that are automatically congured
at startup. To recongure the FN IOM for customized network operation, use the tasks described in the other topics.
Operational Modes
FN IOM supports ve operational modes. Select the operational mode that meets your deployment needs. To enable a new operational
mode, reload the switch.
Standalone mode
stack-unit unit iom-mode standalone
CONFIGURATION mode
Dell(conf)#stack-unit 0 iom-mode standalone
This mode is the default mode for IOA. It is a fully automated zero-touch mode that allows you to congure VLAN memberships.
(Supported in CMC)
VLT mode
stack-unit unit iom-mode vlt
CONFIGURATION mode
Dell(conf)#stack-unit 0 iom-mode vlt
Select this mode to multihome server interfaces to dierent IOA modules. This mode is a low-touch mode where all conguration except
VLAN membership is automated. To enable VLAN, congure the VLANs at the server port level. In this mode, port 9 link, which is
associated with LAG-127, is dedicated to VLT interconnect.
Programmable MUX mode
stack-unit unit iom-mode programmable-mux
CONFIGURATION mode
Dell(conf)#stack-unit 0 iom-mode programmable-mux
Select this mode to congure PMUX mode CLI commands.
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34 Before You Start