Reference Guide

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
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
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 Mbps 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.
flowcontrol
Control how the system responds to and generates 802.3x pause frames on 1Gig and 10Gig line cards.
Z9000
Syntax
flowcontrol rx {off | on} tx {off | on}
Parameters
rx on Enter the keywords rx on to process the received flow control
frames on this port.
rx off Enter the keywords rx off to ignore the received flow control
frames on this port.
tx on Enter the keywords tx on to send control frames from this port to
the connected device when a higher rate of traffic is received.
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