X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_neighbor.py;h=47f002cd91a9195220f05fb3a70fbc880180b389;hb=7425f9289bdc17d330044b0df0fc31cdeeca626b;hp=d551c94584a5ecbaa727f3dd6d01caa42341f9b9;hpb=72f7782dc57305ac86094dd16d7eccf8e0b74559;p=vpp.git

diff --git a/test/test_neighbor.py b/test/test_neighbor.py
index d551c94584a..47f002cd91a 100644
--- a/test/test_neighbor.py
+++ b/test/test_neighbor.py
@@ -1380,6 +1380,40 @@ class ARPTestCase(VppTestCase):
         #
         self.assertLess(len(rx), 64)
 
+    def test_arp_forus(self):
+        """ ARP for for-us """
+
+        #
+        # Test that VPP responds with ARP requests to addresses that
+        # are connected and local routes.
+        # Use one of the 'remote' addresses in the subnet as a local address
+        # The intention of this route is that it then acts like a secondardy
+        # address added to an interface
+        #
+        self.pg0.generate_remote_hosts(2)
+
+        forus = VppIpRoute(self, self.pg0.remote_hosts[1].ip4, 32,
+                           [VppRoutePath(self.pg0.remote_hosts[1].ip4,
+                                         self.pg0.sw_if_index)],
+                           is_local=1)
+        forus.add_vpp_config()
+
+        p = (Ether(dst="ff:ff:ff:ff:ff:ff",
+                   src=self.pg0.remote_mac) /
+             ARP(op="who-has",
+                 hwdst=self.pg0.local_mac,
+                 hwsrc=self.pg0.remote_mac,
+                 pdst=self.pg0.remote_hosts[1].ip4,
+                 psrc=self.pg0.remote_ip4))
+
+        rx = self.send_and_expect(self.pg0, [p], self.pg0)
+
+        self.verify_arp_resp(rx[0],
+                             self.pg0.local_mac,
+                             self.pg0.remote_mac,
+                             self.pg0.remote_hosts[1].ip4,
+                             self.pg0.remote_ip4)
+
 
 class NeighborStatsTestCase(VppTestCase):
     """ ARP Test Case """