Driver for Crystal 89xx Ethernet adapters
io-net -d crys8900 [option[,option ...]] ...
  | 
Use commas (,) to separate the options (not spaces). | 
- connector=0|1|2|3
 
 
- Network cable connector type:
 
- 0
     
 
- BNC
     
 
- 1
     
 
- UTP
     
 
- 2
     
 
- AUI
            
     
 
- 3
     
 
- FIBER   
 
 
 
     
- dma=num
    
 
- The DMA channel.
    
 
- duplex=0|1
    
 
- Half (0) or full (1) duplex mode.
 
- iftype=num
 
- Interface type (from <net/if_types.h>). The default is
   IFT_ETHER.
    
 
- iorange=0xXXXXXXXX
    
 
- I/O base address.
    
    
 
- irq=num
    
 
- IRQ of the interface.  The default is
        automatically detected on supported hardware (but see caution below).
    
 
- lan=num
    
 
- LAN number. The default is 0.
    
 
- mac=XXXXXXXXXXXX
    
 
- MAC address of the controller.   The default is
        automatically detected on supported hardware.
   
 
- media=num
   
 
- Media type (from <hw/nicinfo.h>).
    The default is NIC_MEDIA_802_3.
   
 
- mru=num
   
 
- Maximum receive unit. The default is 1514.
    
    
 
- mtu=num
    
 
- Maximum transmission unit.  The default (1514) is automatically detected on supported hardware.
    
 
- nomulticast
    
 
- Disables the driver from sending or receiving multicast packets. By default, multicast is enabled.
    
   
 
- priority=N
   
 
- Priority of the driver event-thread. The default is 21.
    
 
- promiscuous
    
 
- Enable promiscuous mode. The default is off.
    
 
- uptype=name
    
 
- Interface name. The default is "en".
    
    
 
- verbose
verbose=num 
- Be verbose.  Specify num for more verbosity (num can be 1-4, the higher
the number, the more detailed the output). The default is 0.
The output goes to slogger,  
invoke sloginfo to view.
    
 
The devn-crys8900.so driver controls Crystal 89xx Ethernet adapters.
  | 
This driver cannot always detect the correct irq and ioport 
options, especially for ISA devices. To be sure, always specify irq and 
ioport when using this driver. | 
Start io-net using the Crystal 89xx driver and the full TCP/IP
stack:
io-net -d crys8900 -p tcpip
ifconfig en0 10.184
- /dev/io-net
 
- The directory where, by default, drivers and protocol modules add
  entries.
  For more information, the documentation for 
  io-net.
 
io-net
"Network drivers (devn-*)"
and
"Network protocol interfaces (npm-*)"
in the Utilities Summary