High Speed Interface Configuration Screen2E43-51/2E43-51R User’s Guide5-495.14.1.1 Setting the FE-100FX or FE-100F3Operational ModeUse the Desired Oper. Mode field to set the active technology. This fieldtoggles between 100Base-FX and 100Base-FXFD (full duplex). To set theactive technology through Local Management, proceed as follows:1. Use the arrow keys to highlight the Desired Oper. Mode field.2. Use the SPACE bar to select 100Base-FX or 100Base-FXFD (fullduplex).3. Press ENTER. The port now operates in the chosen mode.4. Use the arrow keys to highlight the SAVE command. Press ENTER.The message “SAVED OK” displays and Local Management savesthe changes to memory.5.14.2 Configuring an FE-100TXIn normal operation, a port (5 or 6) with an FE-100TX interfaceautomatically establishes a link with the device at the other end of thesegment and no user setup is required. Section 5.14.2.1 andSection 5.14.2.2 provide instructions for manually configuring the portwith an FE-100TX installed.5.14.2.1 Setting the FE-100TX Operational ModeUse the Desired Oper. Mode field to set the active technology. This fieldsteps between Auto-Negotiation, 10Base-T, 10Base-TFD (full duplex),100Base-TX, and 100Base-TXFD (full duplex). If Auto-Negotiation isselected, the FE-100TX automatically sets the active technology. Tomanually set the active technology through Local Management, proceedas follows:1. Use the arrow keys to highlight the Desired Oper. Mode field.2. Use the SPACE bar to select the desired mode. Press ENTER. If anymode other than Auto-Negotiation is selected, the port only operatesin the chosen mode and Auto-Negotiation is disabled.
