+ p = (Ether(dst="ff:ff:ff:ff:ff:ff", src=self.pg0.remote_mac) /
+ ARP(op="who-has",
+ hwsrc=self.pg0.remote_mac,
+ pdst=self.pg1.local_ip4,
+ psrc=self.pg1.remote_ip4))
+ self.send_and_assert_no_replies(self.pg0, p,
+ "ARP req diff sub-net")
+ self.assertFalse(find_nbr(self,
+ self.pg0.sw_if_index,
+ self.pg1.remote_ip4))
+