Enabling or disabling a port, Menu, Enabling or disabling a port -5 – Allied Telesis AT-S20 User Manual
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AT-S20 User’s Guide
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Port status and configuration> Number> Ports are enabled as a default. Disable a port if you suspect there is a problem and you want to 1. Select Port Status and configuration to display the list of ports. 2. Select a port number, for example, 1 , from the list. The port configuration screen appears here partially shown. 3. Select the option to enable or disable the selected port. 4. Select Return to Port Status Menu... to display the list of ports with the updated information. For example, a disabled Port 1 displays. Port 1 Link State: Online Port State: Enabled Transmission Mode: Half Duplex Please select an option: >Enable this port Disable (partition) this port Port Status Port Link Status Mode 1:Finance Online Disabled Half duplex 2:Sales Online Enabled Full duplex Disabled port
isolate the problem to that port, therefore preventing error
proliferation. You may also want to temporarily disable a port that is
not in use (an unoccupied office, for example) for security reasons.