Configures the duplex type of an Ethernet or Fast Ethernet port or range of ports. You can configure Ethernet and FastEthernet interfaces to either full duplex or half duplex.
The duplex status of a port in auto-negotiation mode is determined by auto-negotiation. An error message is generated if you try to set the transmission type of auto-negotiation Fast Ethernet ports to half-duplex or full-duplex mode.
Syntax
set port duplex module/port {full|half}
Parameters
Parameter
Description
Possible Values
Default Value
module
Number of the module
port
Number of the port on the module. You can also specify a range of ports separated by a dash. For example:10/3-4 for both ETH LAN ports on the front panel.
full
Keyword specifying to set full-duplex transmission
half
Keyword specifying to set half-duplex transmission
User level
read-write
Context
general
Example
To set port 6/55 of module 6 to full duplex:
Gxxx-001(super)# set port duplex 6/5 full
Port 6/5 set to full-duplex.
