/usr/bin/ifdata

Usage: /usr/bin/ifdata [options] iface
     -e   Reports interface existence via return code
     -p   Print out the whole config of iface
    -pe   Print out yes or no according to existence
    -pa   Print out the address
    -pn   Print netmask
    -pN   Print network address
    -pb   Print broadcast
    -pm   Print mtu
    -ph   Print out the hardware address
    -pf   Print flags
    -si   Print all statistics on input
   -sip   Print # of in packets
   -sib   Print # of in bytes
   -sie   Print # of in errors
   -sid   Print # of in drops
   -sif   Print # of in fifo overruns
   -sic   Print # of in compress
   -sim   Print # of in multicast
    -so   Print all statistics on output
   -sop   Print # of out packets
   -sob   Print # of out bytes
   -soe   Print # of out errors
   -sod   Print # of out drops
   -sof   Print # of out fifo overruns
   -sox   Print # of out collisions
   -soc   Print # of out carrier loss
   -som   Print # of out multicast
  -bips   Print # of incoming bytes per second
  -bops   Print # of outgoing bytes per second