Enabling auto-negotiate/half-duplex/full-duplex, Menu, Select a port number from the list of ports – Allied Telesis AT-S20 User Manual
Page 47: Select the transmission mode you want for the port
AT-S20 User’s Guide
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Port status and configuration> Number> The port’s transmission mode defines the direction that data can ❑ Auto-negotiate (AT-3726XL, AT-3716XL, AT-3726 default) ❑ Full-duplex ❑ Half-duplex (AT-3714FXL, AT-3714F default) 1. Select Port Status and configuration to display the list of ports. 2. Select a port number from the list of ports. The port configuration screen appears (partial screen shown 3. Select the transmission mode you want for the port. If you select Auto-negotiate , the switch detects the speed and duplex settings of the connected device. If the switch and end device are not set to the same setting, a high Link State: Online Port State: Enabled Transmission Mode: Full duplex Please select an option: >Enable this port Disable (partition) this port >Auto negotiate Full duplex Half duplex Transmission mode options
move. The switch provides the following port transmission modes:
only).
collision rate could occur which may degrade network
performance.