Users Guide

NOTE: If the boot loader or operating system provides serial redirection such as GRUB or Linux, then the BIOS
Redirection After Boot setting must be disabled. This is to avoid potential race condition of multiple components
accessing the serial port.
Configuring iDRAC to use SOL
You can specify the SOL settings in iDRAC using Web interface, RACADM, or iDRAC Settings utility.
Configuring iDRAC to use SOL using iDRAC web interface
To configure IPMI Serial over LAN (SOL):
1. In the iDRAC Web interface, go to Overview → iDRAC Settings → Network → Serial Over LAN.
The Serial over LAN page is displayed.
2. Enable SOL, specify the values, and click Apply.
The IPMI SOL settings are configured.
3. To set the character accumulate interval and the character send threshold, select Advanced Settings.
The Serial Over LAN Advanced Settings page is displayed.
4. Specify the values for the attributes and click Apply.
The IPMI SOL advanced settings are configured. These values help to improve the performance.
For information about the options, see the iDRAC Online Help.
Configuring iDRAC to use SOL using RACADM
To configure IPMI Serial over LAN (SOL):
1. Enable IPMI Serial over LAN using the command.
racadm set iDRAC.IPMISol.Enable 1
2. Update the IPMI SOL minimum privilege level using the command.
racadm set iDRAC.IPMISol.MinPrivilege <level>
Parameter
Privilege level
<level> = 2 User
<level> = 3 Operator
<level> = 4 Administrator
NOTE: The IPMI SOL minimum privilege level determines the minimum privilege to activate IPMI SOL. For more
information, see the IPMI 2.0 specification.
3. Update the IPMI SOL baud rate using the command.
racadm set iDRAC.IPMISol.BaudRate <baud_rate>
NOTE: To redirect the serial console over LAN, make sure that the SOL baud rate is identical to the managed
system’s baud rate.
Parameter
Allowed values (in bps)
<baud_rate> 9600, 19200, 57600, and 115200.
4. Enable SOL for each user using the command.
racadm set iDRAC.Users.<id>.SolEnable 2
Parameter
Description
<id> Unique ID of the user
NOTE: To redirect the serial console over LAN, ensure that the SOL baud rate is identical to the baud rate of the
managed system.
Enabling supported protocol
The supported protocols are IPMI, SSH, and Telnet.
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