diff options
Diffstat (limited to 'test/test_neighbor.py')
| -rw-r--r-- | test/test_neighbor.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/test_neighbor.py b/test/test_neighbor.py index 1045f4ba1e9..dfefb151091 100644 --- a/test/test_neighbor.py +++ b/test/test_neighbor.py @@ -1435,6 +1435,7 @@ class ARPTestCase(VppTestCase): # Generate some hosts on the LAN # self.pg1.generate_remote_hosts(4) + self.pg2.generate_remote_hosts(4) # # And an ARP entry @@ -1526,6 +1527,36 @@ class ARPTestCase(VppTestCase): self.pg1.sw_if_index, self.pg1.remote_hosts[2].ip4)) + # + # IP address in different subnets are not learnt + # + self.pg2.configure_ipv4_neighbors() + + for op in ["is-at", "who-has"]: + p1 = [(Ether(dst="ff:ff:ff:ff:ff:ff", + src=self.pg2.remote_hosts[1].mac) / + ARP(op=op, + hwdst=self.pg2.local_mac, + hwsrc=self.pg2.remote_hosts[1].mac, + pdst=self.pg2.remote_hosts[1].ip4, + psrc=self.pg2.remote_hosts[1].ip4)), + (Ether(dst="ff:ff:ff:ff:ff:ff", + src=self.pg2.remote_hosts[1].mac) / + ARP(op=op, + hwdst="ff:ff:ff:ff:ff:ff", + hwsrc=self.pg2.remote_hosts[1].mac, + pdst=self.pg2.remote_hosts[1].ip4, + psrc=self.pg2.remote_hosts[1].ip4))] + + self.send_and_assert_no_replies(self.pg1, p1) + self.assertFalse(find_nbr(self, + self.pg1.sw_if_index, + self.pg2.remote_hosts[1].ip4)) + + # they are all dropped because the subnet's don't match + self.assertEqual(4, self.statistics.get_err_counter( + "/err/arp-reply/IP4 destination address not local to subnet")) + def test_arp_incomplete(self): """ Incomplete Entries """ |