Reference Guide

2. Enter the portCfgLongDistance command and include the -fecDisable option, or issue the portCfgFec command with the --
disable option.
3. Enter the portCfgFec --show command to verify the configuration.
switch:admin> portcfglongdistance 1/20 LS 1 -buffers 500 -fecdisable
FEC has been disabled.
Reserved Buffers = 982
Warning: port (132) may be reserving more credits depending on port speed.
switch:admin> portcfgfec --show 1/20
Port: 20
FEC Capable: YES
10G/16G FEC Configured: OFF
16G FEC via TTS Configured: OFF
FEC State: Inactive
Managing Long-Distance Fabrics
Brocade Fabric OS Administration Guide, 8.0.1
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