Connectivity Guide
feature auto-breakout
Enables front-panel Ethernet ports to automatically detect SFP media and autocongure breakout interfaces.
Syntax
feature auto-breakout
Parameters None
Default Not congured
Command mode CONFIGURATION
Usage information After you enter the feature auto-breakout command and plug a supported breakout cable in a QSFP+ or
QSFP28 port, the port autocongures breakout interfaces for media type and speed.
Use the interface breakout command to manually congure breakout interfaces. The media type plugged
into a port is no longer automatically learned. The
no version of this command disables the auto-breakout feature.
Example
OS10(config)# feature auto-breakout
Supported releases 10.4.0E(R1) or later
fec
Congures Forward Error Correction on 25G and 100G interfaces.
Syntax
fec {CL74-FC | CL91-RS | CL108-RS | off}
Parameters
• CL74-FC — Supports 25G
• CL91-RS — Supports 100G
• CL108-RS — Supports 25G
• off — Disables FEC
Defaults
• For 25G interfaces: off
• For 100G interfaces: CL91-RS
Command Mode CONFIGURATION
Usage Information
The no version of this command resets the value to the default.
Example
OS10(config)# interface ethernet 1/1/41
OS10(conf-if-eth1/1/41)# fec CL91-RS
Supported Releases 10.3.0E or later
178 Interfaces