share/examples/netgraph/raw

   1 #!/bin/sh
   2 # script to connect a raw synchronous card to a system interface.
   3 # Assumes the file if_sr was compiled with options NETGRAPH.
   4 # $FreeBSD$
   5
   6 CARD=sr0
   7
   8 # create an interface "ng0" and attach it to the sync port.
   9 # The packets had jolly well better be ip because we are not discriminating.
  10 ngctl mkpeer ${CARD}: iface rawdata inet
  11
  12 # if ng0 already exists, use a CONNECT command instead of a mkpeer. e.g.
  13 # ngctl connect ${CARD}: ng0: rawdata inet
  14
  15 # Then use ifconfig on interface ng0 as usual
  16