Cabletron Systems MMAC-Plus 9E312-12 Appendix

Also see for MMAC-Plus 9E312-12: User guide

Contents

9E312-12 Module Specific Information4Full Duplex Configuration Screen FieldsPORT # (Read-only) - Displays the numbers for each of the Ethernet ports.OPERATION MODE (Modifiable) - This field lets you determine whether thespecified port will transmit and receive data separately or simultaneously. You can setthis field to one of the following values:• STANDARD ENET - The port can either transmit data or receive data, but not bothat the same time. Therefore, the port is running at 10 Mbps (this is the default).• FULL DUPLEX - The port can transmit and receive data at the same time.Therefore, the port is running at 20 Mbps.To set one Ethernet port to FULL DUPLEX (for example, port 1):1. Use the arrow keys to highlight STANDARD ENET in the OPERATION MODEfield (to the right of port 1).2. Press the Space Bar until FULL DUPLEX appears in the field.3. Use the arrow keys to highlight the SAVE command on the bottom line of thescreen.4. Press the Return key.To set all 12 Ethernet ports to FULL DUPLEX:1. Use the arrow keys to highlight the SET ALL PORTS field.2. Press the Space Bar until you see FULL.3. Use the arrow keys to highlight the SAVE command on the bottom line of thescreen.4. Press the Return key.LINK STATUS (Read-only) - Indicates whether there is a physical connection fromthis port to another 10 Base-T device. One of the following values appears:• Link - There is a 10 Base-T link signal present; there is a valid physical connectionfrom this port to another 10 Base-T device.• No Link - There is no 10 Base-T link signal present; there is no valid physicalconnection from this port to another 10 Base-T device.