Driver for Intel 82557, 82558, and 82559 Fast Ethernet LAN adapters
io-net -d speedo [[index:option[,[index:option ...]] ... &
|  | Use commas (,) to separate the options (not spaces). | 
- did=0xXXXX
- Device ID.  Only attach to device with this PCI index.
The default is automatically detected on supported hardware.
		
         
	    
- duplex=0|1
	    
- Half (0) or full (1) duplex mode. The default is automatically 
detected on supported hardware. 
If you specify duplex, specify speed as well; 
if duplex alone is specified, it is ignored and both speed and duplex 
are auto-negotiated.	
        
- iftype=num
        
- Interface type (from <net/if_types.h>). The default is
        IFT_ETHER.
        
- irq=num
        
- IRQ of the interface.  The default is
         automatically detected on supported hardware.
	
        
- lan=num
        
- LAN number. The default is 0.
	    
        
- mac=XXXXXXXXXXXX
	    
- MAC address of controller.   The default is
		automatically detected on supported hardware.
   
        
- media=num
        
- Media type (from <hw/nicinfo.h>).
        The default is NIC_MEDIA_802_3.    
        
        
- mmap
        
- Use memory-mapped registers. The default is IO mapped.
         
        
- 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.
        
- pci=0xXXXX
       
- PCI index of the controller.    The default is
        automatically detected on supported hardware.
        
- phy=num
        
- Address of the connected PHY device.
    
        
- priority=N
        
- Priority of the driver-event thread. The default is 21. 
 
        
- promiscuous
        
- Enable promiscuous mode. The default is off.
        
- receive=num
        
- Set the number of receive descriptors. The default is 64.
        
- speed=10|100
        
- Media data rate (10Mbit or 100Mbit operation). The default (0) is
        automatically detected on supported hardware. 
If you specify speed, specify duplex as well; 
if speed alone is specified, the specified speed will be correctly set, 
but duplex will default to half (0).
       
- transmit=num
       
- Set the number of transmit descriptors. The default is 128.
      
- 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 output goes to slogger,  
invoke sloginfo to view.
	
	
- vid=0xXXXX
	
- The PCI vendor ID of the controller. Only attach to devices with this 
        PCI vendor ID.  The default is automatically detected on 
        supported hardware.
	
The devn-speedo.so driver manages the Intel 
82557, 82558, and 82559 Fast Ethernet LAN adapters.
Start io-net using the devn-speedo.so driver 
and the full TCP/IP stack:
io-net -d speedo -p tcpip
ifconfig en0 10.184
For the second instance of the device in the system,
start io-net using the devn-speedo.so driver
and the full TCP/IP stack. Use increased verbosity and override the 
default #MAC address:
io-net -d speedo verbose,idx1:mac=00:03:02:01:00:00 -p tcpip
ifconfig en0 10.184
io-net
"Network drivers (devn-*)"
and
"Network protocol interfaces (npm-*)"
in the Utilities Summary