Users Guide

Table Of Contents
Dell PowerEdge 12th Generation Server Minimum Supported BIOS Version
R720, R720xd, R620, T620, and M620 2.1.0
R820 2.0.15
R520, R320, R420, T420, T320, M520, and M420 2.0.19
M820 1.7.0
Supported NIC Firmware Versions for I/O Identity Optimization
In 13th generation Dell PowerEdge servers, the required NIC firmware is available by default.
The following table provides the NIC firmware versions for the I/O identity optimization feature.
Manufacturer Supported NIC Firmware Version
Broadcom cards 7.8.x
Intel cards 15.0.x
QLogic 82xx (CNA) 1.13.x / 6.0.0.x
System Behavior for FlexAddress and IO Identity
FlexAddress
Feature State in
CMC
IO Identity
Feature State in
iDRAC
Remote Agent VA
Available for this
Reboot Cycle?
VA Programming
Source
Reboot Cycle
VA Persistence
Behavior
Server with
FA-equivalent
Persistence
Enabled Disabled FlexAddress from
CMC
Per FlexAddress
spec
N/A, Enabled, or
Disabled
Enabled Yes - New or
Persisted
Remote Agent
Virtual Address
Per FlexAddress
spec
No Virtual Address
Cleared
Disabled Disabled
Server with VAM
Persistence Policy
Feature
Enabled Disabled FlexAddress from
CMC
Per FlexAddress
spec
Enabled Enabled Yes - New or
Persisted
Remote Agent
Virtual Address
Per Remote Agent
Policy Setting
No FlexAddress from
CMC
Per FlexAddress
spec
Disabled Enabled Yes - New or
Persisted
Remote Agent
Virtual Address
Per Remote Agent
Policy Setting
No Virtual Address
Cleared
Disabled Disabled
Enabling or Disabling I/O Identity Optimization
Normally, after the system boots, the devices are configured and then after a reboot the devices are initialized. You can enable
the I/O Identity Optimization feature to achieve boot optimization. If it is enabled, it sets the virtual address, initiator, and
storage target attributes after the device is reset and before it is initialized, thus eliminating a second BIOS restart. The device
configuration and boot operation occur in a single system start and is optimized for boot time performance.
Before enabling I/O identity optimization, make sure that:
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Inventory, Monitoring, and Configuring Network Devices