duplex command to restore the default duplex mode, that is, auto-negotiation.
duplex { half | full | auto }
no duplex
【Parameter】
half:Half duplex mode
full:Full duplex mode
auto:Auto-negotiation mode
【Default】
auto
【Command configuration mode】
Interface configuration mode
【Usage】
When configuring duplex mode, full duplex means receiving and sending
messages at the same time; half duplex means receiving or sending message at
one time, and auto means the duplex mode negotiating by each port.
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