Driver for PPC8260 Fast Ethernet controller
io-net -d ppc8260 [option[,option ...]] ...
|  | Use commas (,) to separate the options (not spaces). | 
- channel=1|2|3
	
- The FCC channel. The default is 1.
		
- duplex=0|1
- Half (0) or full (1) duplex mode. The default is MII autonegotiation.
        
- mac=XXXXXXXXXXXX
        
- MAC address of the controller.
  
        
- nomulticast
        
- Disables the driver from sending or receiving multicast
        packets. By default, multicast is enabled.
        
- receive=num
        
- Set the number of receive descriptors. The default is 64.
        
        
- speed=10|100
        
- Force media data rate (10Mbit or 100Mbit operation). The 
          default is MII autonegotiation.
        
- transmit=num
        
- Set the number of transmit descriptors. The default is 64.
	
- 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.
The devn-ppc8260.so drives the PPC8260 Fast Ethernet controller.
Start io-net using the PPC8260 driver and the full TCP/IP stack:
io-net -d ppc8260 channel=2,mac=001100112233 -p tcpip
ifconfig en0 10.1.0.184
io-net
"Network drivers (devn-*)"
and
"Network protocol interfaces (npm-*)"
in the Utilities Summary