duplex duplexMode
no duplex
Command introduced before JunosE Release 7.1.0.
Specifies the duplex mode for an Ethernet interface. This command works with the speed command; if you set or accept the automatically negotiate setting for either duplex mode or speed, the router negotiates both parameters with the remote device. The no version specifies the default value, automatically negotiate or full duplex (FE-8 SFP I/O module only). This command is not available for the Ethernet interface on the SRP module.
Interface Configuration