Users Guide

Version Description
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Supported on LC-EH-GE-50P or the LC-EJ-GE-50P cards.
8.1.1.0 Introduced on the E-Series.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
E-Series legacy
command
Usage Information
This command is found on the 10/100/1000/10000 Base-T Ethernet interfaces.
When you enable auto, the system performs an automatic discovery to determine the optics installed and
congure the appropriate speed.
When you congure a speed for the 10/100/1000/10000 interface, conrm the negotiation auto command setting.
Both sides of the link must have auto-negotiation either enabled or disabled. For speed settings of 1000 or auto,
the software sets the link to auto-negotiation and you cannot change that setting.
NOTE: Starting with Dell Networking OS version 7.8.1.0, when you use a copper SFP2 module with
catalog number GP-SFP2-1T in the S25P model of the S-Series, you can manually set its speed with
the speed command. When you set the speed to 10 or 100 Mbps, you can also use the duplex
command.
If you use an active optical cable (AOC), you can convert the QSFP+ port to a 10 Gigabit SFP+ port or 1 Gigabit
SFP port. Use the speed command to enable the required speed.
Related Commands
duplex (10/100 Interfaces) congures duplex mode on physical interfaces.
negotiation auto — enable or disable auto-negotiation on an interface.
speed (Management interface)
Set the speed for the Management interface.
Syntax
speed {10 | 100 | 1000 | auto}
To return to the default setting, use the no speed command.
Parameters
10 Enter the keyword 10 to set the interface’s speed to 10 Mb/s.
100 Enter the keyword 100 to set the interface’s speed to 100 Mb/s.
1000 Enter the keyword 1000 to set the interface’s speed to 1000 Mb/s.
auto Enter the keyword auto to set the interface to auto-negotiate its speed.
Defaults auto
Command Modes INTERFACE
Interfaces 657