elementclass UnARP {
  input -> arpq :: ARPQuerier($ip1, $eth1)
	-> q :: Queue($q1)
	-> RouterLink($r0, $r1, $r2, $r3)
	-> c :: Classifier(12/0806 20/0001, 12/0806 20/0002, 12/0800, -)
	-> ARPResponder($eth2)
	-> output;
  input[1] -> [1]arpq;
  input[2] -> q;
  c[1] -> [1]output;
  c[2] -> [2]output;
  c[3] -> [3]output;
}

elementclass UnARP_Replacement {
  input -> EtherEncap(0x0800, $eth1, $eth2)
        -> q :: Queue($q1)
        -> RouterLink($r0, $r1, $r2, $r3)
        -> c :: Classifier(12/0800, -)
        -> [2]output;
  input[1] -> Discard;
  input[2] -> q;
  c[1] -> [3]output;
  Idle -> output;
  Idle -> [1]output;
}