Disabling forward error correction, Enabling or disabling fec for long-distance ports – Brocade Fabric OS Administrators Guide (Supporting Fabric OS v7.3.0) User Manual

Page 97

Advertising
background image

Enabling FEC on a single port

switch:admin> portcfgfec --enable -FEC 1

Warning : FEC changes will be disruptive to the traffic

FEC has been enabled.

switch:admin> portcfgfec --show 1

Port: 1

FEC Capable: YES

FEC Configured: ON

FEC via TTS Configured: OFF

FEC State: active

Disabling forward error correction

Use the following procedure to disable FEC.

ATTENTION
Disabling FEC is disruptive to traffic.

1. Connect to the switch and log in using an account with admin permissions.
2. Enter the portCfgFec --disable command, specifying the port or range of ports on which FEC is to

be enabled.

portcfgfec --disable -FEC slot/port

3. Enter the portCfgFec --show command to display the current FEC configuration.

portcfgfec --show slot/port

Disabling FEC on a single port

switch:admin> portcfgfec --disable -FEC 1

Warning : FEC changes will be disruptive to the traffic

FEC has been disabled.

switch:admin> portcfgfec --show 1

Port: 1

FEC Capable: YES

FEC Configured: OFF

FEC via TTS Configured: OFF

FEC State: Inactive

Enabling or disabling FEC for long-distance ports

To enable or disable FEC for long-distance ports, use portCfgLongDistance with the -fecEnable or -
fecDisable
parameter as required.

switch:admin> portcfglongdistance 12/6 LS 1 -distance 100 -fecenable

Refer to

Managing Long-Distance Fabrics

on page 527 for more details on working with long-distance

ports.

Disabling forward error correction

Fabric OS Administrators Guide

97

53-1003130-01

Advertising