9 Server: NetWare Server Parameters v1.1 NetWare* Server Driver LOAD line parameters for Compaq 10 and 10/100 Controllers and the NC3121 Fast Ethernet NIC ======================================================================== FORCEDUPLEX: Duplex modes: Auto-negotiate: The Compaq 10/100 controllers and NC3121 Fast Ethernet NICs negotiate with the switch to send/receive packets, either full or half duplex. If unsuccessful at negotiating the duplex, the controller defaults to half duplex. You must have an auto-negotiating switch (an Nway* switch) to get full duplex support with the FORCEDUPLEX parameter set to 0 (auto-negotiation). The Compaq 10 controller does not support auto-negotiation. Full duplex: The controller sends and receives packets at the same time. This improves the performance of your controller. Set duplex mode to full duplex ONLY if you have a switch that supports full duplex. Half duplex: The controller performs one operation at a time. It either sends or receives. Syntax: FORCEDUPLEX=n Where n=0 auto-negotiate 1 half duplex 2 full duplex Note: If the controller is set to half or full duplex, set the SPEED parameter to either 10 or 100. (see SPEED below) Default: auto-negotiation Examples: (10/100 controllers and NC3121 Fast Ethernet NICs only) (100 Mbps full duplex): FORCEDUPLEX=2 SPEED=100 (10 Mbps full duplex): FORCEDUPLEX=2 SPEED=10 Example: (10-only controller) FORCEDUPLEX=2 SLOT (required): For PCI controllers, SLOT is derived from bus number and device location as defined by the PCI specification. One way to determine the slot number is to load the driver from the command line. You'll be prompted with valid device number(s) for the controller(s). Select one of them. Syntax: SLOT=n (n = 1,2,3,4,...) SPEED: (Compaq 10/100 controllers and NC3121 Fast Ethernet NICs only) Specifies the speed the driver uses. If you don't use this parameter, the driver automatically detects the network speed. If unable to autosense, the driver defaults to 10 Mbps. NOTE: You must set the SPEED parameter to either 10 or 100 if you're setting the FORCEDUPLEX parameter to either half or full. If you use this parameter, the driver operates at the specified speed instead of auto-detecting network speed. Syntax: SPEED=n (n = 10 or 100) Default: The controller automatically senses speed. NODE: Specifies a local administered address (LAA) unique to each controller. Use this option to provide your own unique node address for the controller. The node address is a 12-digit hexadecimal number; the second digit must be one of the following digits: 2, 6, A, E. Syntax: NODE=xnxxxxxxxxxx n = 2, 6, A, E x = hexadecimal number Default: The controller's assigned address FRAME: Indicates one of four valid frame types the system is transmitting and receiving. Syntax: FRAME=n n = Ethernet_802.2 Ethernet_802.3 Ethernet_II Ethernet_SNAP Default: Ethernet_802.2 TXTHRESHOLD: Represents the threshold for transmits from extender SRAM FIFO (output buffer). Syntax: TXTHRESHOLD=n (n = number of 8 bytes) For example, 16 represents 16x8 (or 128 bytes). In this case, the LAN controller transmits after copying 128 bytes from the host memory. Default: dynamically set The maximum number that you can specify is 200 (200x8=1600 bytes) which ensures there will not be any underruns.