Install Guide

Version Description
9.12(1.0) Introduced on the S5048F–ON.
9.10(0.0) Introduced on the S6100–ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
Related
Commands
fec enable — enables FEC on the interface.
fec enable
Enable FEC on the interface.
Syntax
fec enable {cl91|cl74|cl108}
To disable FEC, use the no fec enable command.
Parameters
cl91 Enables CL91 FEC (Reed Solomon Forward Error Correction) on 100G interfaces.
The system displays an error message when this is applied on 25G or 50G
interfaces.
cl74 Enables CL74 FEC (BaseR-FEC or Firecode Forward Error Correction) on 25G or
50G interfaces. The system displays an error message when this is applied on 100G
interfaces.
cl108 Enables CL108 FEC (RS-FEC for single 25G lane) on 25G or 50G interfaces. The
system displays an error message when this is applied on 100G interfaces.
Defaults Enabled on 25G and 50G interfaces
Command Modes INTERFACE
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.12(1.0) Introduced on the S5048F–ON.
9.12(0.0) Enabled on 25G and 50G interfaces on the Z9100–ON by default. Introduced
support to enable or disable FEC independent of autonegotiation for 100G
interfaces on the S6100–ON and Z9100–ON.
9.10(0.0) Introduced on the S6100–ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
Interfaces 665