C122-E003-02EN 8-105
GSWB
8.2 Configuration Definition Commands
8.2.14.4 duplex
This command specifies a duplex mode:
z No setting can be made for IO_Units 00 to 71 and TenGigabitEthernet 1/1 to 1/2.
z No setting can be made for a port-channel.
z If [auto] is specified by the speed command, duplex mode setting by this command
is disabled because Auto Negotiation determines the duplex mode.
z If the setting is changed to the fixed setting (10/100) by the speed command, the
setting by this command is enabled.
(1) Synopsis
• Sets a duplex mode
• Resets the duplex mode to the default value (full)
(2) Options
z {full | half}
- full (default): Specifies the full-duplex mode.
- half: Specifies the half-duplex mode.
(3) Command mode
Interface
(4) See also
None
(5) Examples
• Sets GigabitEther0/1 to full-duplex mode.
duplex {full | half}
no duplex
Switch(config)# interface GigabitEthernet 0/1
Switch(config-if)# show speed
100
Switch(config-if)# duplex full
Switch(config-if)#