Reference Guide

Brocade Fabric OS Command Reference 997
53-1004112-02
serDesTuneMode
Operands
This command has the following operands:
--set
Enables SerDes tuning mode and sets new SerDes values on FC8-16 blades in slots 1, 2
and 7 and on peer ports in the CR4S-8 core blade.
--reset
Disables SerDes tuning mode and resets SerDes values to default on FC8-16 blades in
slots 1, 2 and 7 and on peer ports in the CR4S-8 core blade.
--show
Indicates whether the SerDes tuning mode is enabled or disabled.
--autoenable
Enables SerDes tuning optimization on all backend ports.
--autodisable
Disables further tuning optimization but retains all current tuning values identified by the
algorithm.
--autoreset
Disables further tuning optimization and resets all tuning values back to their default values.
If SerDes tune mode or was set, the configuration is restored.
--autoshow
Displays whether SerDes tuning optimization is enabled or disabled.
--help
Displays the command usage.
Examples To enable SerDes tuning mode on a DCX-4S chassis with two FC8-16 blades and to display the configuration:
switch:admin> serdestunemode --set
serdestunemode is turned on
New serdes values set on slot = 1
New serdes values set on slot = 2
New serdes values set on slot = 7
switch:admin> serdestunemode --show
serdestunemode is enabled
To disable SerDes tuning mode and reset the SerDes values to defaults and to display the configuration:
switch:admin> serdestunemode --reset
serdestunemode is turned off
New serdes values reset on slot = 1
New serdes values reset on slot = 2
New serdes values reset on slot = 7
switch:admin> serdestunemode --show
serdestunemode is disabled