Reference Guide

Usage
Information
This command applies only to the Management interface on the route processor modules
(RPMs).
Related
Commands
interface ManagementEthernet – configures the Management port on the system (either the
Primary or Standby RPM).
duplex (Management) – sets the mode of the Management interface.
management route – configures a static route that points to the Management interface or a
forwarding router.
speed (Management interface) – sets the speed on the Management interface.
duplex (10/100 Interfaces)
Configure duplex mode on any physical interfaces where the speed is set to 10/100.
C-Series, E-Series. S-Series, Z-Series, S4810
Syntax
duplex {half | full}
To return to the default setting, use the no duplex command.
Parameters
half Enter the keyword half to set the physical interface to transmit only
in one direction.
full Enter the keyword full to set the physical interface to transmit in
both directions.
Defaults Not configured.
Command Modes INTERFACE
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
Version 6.4.1.0 Introduced
Usage
Information
This command applies to any physical interface with speed set to 10/100.
NOTE: Starting with FTOS 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
execute the
duplex command.
Related
Commands
speed (for 10/100/1000 interfaces) – sets the speed on the Base-T Ethernet interface.
negotiation auto – enables or disables auto-negotiation on an interface.
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