diff --git a/src/plugins/snat/snat.c b/src/plugins/snat/snat.c
index fb56659..6149411 100644
--- a/src/plugins/snat/snat.c
+++ b/src/plugins/snat/snat.c
@@ -22,6 +22,8 @@
 #include <vlibapi/api.h>
 #include <snat/snat.h>
 #include <snat/snat_ipfix_logging.h>
+#include <vnet/fib/fib_table.h>
+#include <vnet/fib/ip4_fib.h>
 
 #include <vlibapi/api.h>
 #include <vlibmemory/api.h>
@@ -211,9 +213,66 @@
 
 #endif  /* CLIB_DEBUG > 0 */
 
+/**
+ * @brief Add/del NAT address to FIB.
+ *
+ * Add the external NAT address to the FIB as receive entries. This ensures
+ * that VPP will reply to ARP for this address and we don't need to enable
+ * proxy ARP on the outside interface.
+ *
+ * @param sm SNAT main
+ * @param addr IPv4 address.
+ * @param sw_if_index Interface.
+ * @param is_add If 0 delete, otherwise add.
+ */
+static void
+snat_add_del_addr_to_fib (snat_main_t *sm,
+                          ip4_address_t * addr,
+                          u32 sw_if_index,
+                          int is_add)
+{
+  ip4_main_t * ip4_main = sm->ip4_main;
+  ip4_address_t * first_int_addr;
+  fib_prefix_t prefix = {
+    .fp_len = 32,
+    .fp_proto = FIB_PROTOCOL_IP4,
+    .fp_addr = {
+        .ip4.as_u32 = addr->as_u32,
+    },
+  };
+  u32 fib_index = ip4_fib_table_get_index_for_sw_if_index(sw_if_index);
+
+  first_int_addr = ip4_interface_first_address (ip4_main, sw_if_index, 0);
+  if (first_int_addr)
+    {
+      if (first_int_addr->as_u32 == addr->as_u32)
+        return;
+    }
+
+  if (is_add)
+    fib_table_entry_update_one_path(fib_index,
+                                    &prefix,
+                                    FIB_SOURCE_INTERFACE,
+                                    (FIB_ENTRY_FLAG_CONNECTED |
+                                     FIB_ENTRY_FLAG_LOCAL |
+                                     FIB_ENTRY_FLAG_EXCLUSIVE),
+                                    FIB_PROTOCOL_IP4,
+                                    NULL,
+                                    sw_if_index,
+                                    ~0,
+                                    1,
+                                    NULL,
+                                    FIB_ROUTE_PATH_FLAG_NONE);
+  else
+    fib_table_entry_delete(fib_index,
+                           &prefix,
+                           FIB_SOURCE_INTERFACE);
+}
+
 void snat_add_address (snat_main_t *sm, ip4_address_t *addr)
 {
   snat_address_t * ap;
+  snat_interface_t *i;
 
   /* Check if address already exists */
   vec_foreach (ap, sm->addresses)
@@ -225,6 +284,15 @@
   vec_add2 (sm->addresses, ap, 1);
   ap->addr = *addr;
   clib_bitmap_alloc (ap->busy_port_bitmap, 65535);
+
+  /* Add external address to FIB */
+  pool_foreach (i, sm->interfaces,
+  ({
+    if (i->is_inside)
+      continue;
+
+    snat_add_del_addr_to_fib(sm, addr, i->sw_if_index, 1);
+  }));
 }
 
 static int is_snat_address_used_in_static_mapping (snat_main_t *sm,
@@ -297,6 +365,7 @@
   snat_address_t *a = 0;
   u32 fib_index = ~0;
   uword * p;
+  snat_interface_t *interface;
   int i;
 
   /* If outside FIB index is not resolved yet */
@@ -561,6 +630,18 @@
       pool_put (sm->static_mappings, m);
     }
 
+  if (!addr_only)
+    return 0;
+
+  /* Add/delete external address to FIB */
+  pool_foreach (interface, sm->interfaces,
+  ({
+    if (interface->is_inside)
+      continue;
+
+    snat_add_del_addr_to_fib(sm, &e_addr, interface->sw_if_index, is_add);
+  }));
+
   return 0;
 }
 
@@ -574,6 +655,7 @@
   snat_user_t *u;
   snat_main_per_thread_data_t *tsm;
   snat_static_mapping_t *m;
+  snat_interface_t *interface;
   int i;
 
   /* Find SNAT address */
@@ -649,6 +731,15 @@
 
   vec_del1 (sm->addresses, i);
 
+  /* Delete external address from FIB */
+  pool_foreach (interface, sm->interfaces,
+  ({
+    if (interface->is_inside)
+      continue;
+
+    snat_add_del_addr_to_fib(sm, &addr, interface->sw_if_index, 0);
+  }));
+
   return 0;
 }
 
@@ -657,6 +748,8 @@
   snat_main_t *sm = &snat_main;
   snat_interface_t *i;
   const char * feature_name;
+  snat_address_t * ap;
+  snat_static_mapping_t * m;
 
   if (sm->static_mapping_only && !(sm->static_mapping_connection_tracking))
     feature_name = is_inside ?  "snat-in2out-fast" : "snat-out2in-fast";
@@ -686,7 +779,7 @@
         else
           return VNET_API_ERROR_VALUE_EXIST;
 
-        return 0;
+        goto fib;
       }
   }));
 
@@ -697,6 +790,22 @@
   i->sw_if_index = sw_if_index;
   i->is_inside = is_inside;
 
+  /* Add/delete external addresses to FIB */
+fib:
+  if (is_inside)
+    return 0;
+
+  vec_foreach (ap, sm->addresses)
+    snat_add_del_addr_to_fib(sm, &ap->addr, sw_if_index, !is_del);
+
+  pool_foreach (m, sm->static_mappings,
+  ({
+    if (!(m->addr_only))
+      continue;
+
+    snat_add_del_addr_to_fib(sm, &m->external_addr, sw_if_index, !is_del);
+  }));
+
   return 0;
 }
 
diff --git a/test/test_snat.py b/test/test_snat.py
index b6cc1c9..a67deed 100644
--- a/test/test_snat.py
+++ b/test/test_snat.py
@@ -6,7 +6,7 @@
 
 from framework import VppTestCase, VppTestRunner
 from scapy.layers.inet import IP, TCP, UDP, ICMP
-from scapy.layers.l2 import Ether
+from scapy.layers.l2 import Ether, ARP
 from scapy.data import IP_PROTOS
 from util import ppp
 from ipfix import IPFIX, Set, Template, Data, IPFIXDecoder
@@ -524,9 +524,7 @@
         self.pg3.assert_nothing_captured()
 
     def test_multiple_inside_interfaces(self):
-        """
-        SNAT multiple inside interfaces with non-overlapping address space
-        """
+        """ SNAT multiple inside interfaces (non-overlapping address space) """
 
         self.snat_add_address(self.snat_addr)
         self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index)
@@ -862,6 +860,67 @@
                 data = ipfix.decode_data_set(p.getlayer(Set))
                 self.verify_ipfix_addr_exhausted(data)
 
+    def test_pool_addr_fib(self):
+        """ S-NAT add pool addresses to FIB """
+        static_addr = '10.0.0.10'
+        self.snat_add_address(self.snat_addr)
+        self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index)
+        self.vapi.snat_interface_add_del_feature(self.pg1.sw_if_index,
+                                                 is_inside=0)
+        self.snat_add_static_mapping(self.pg0.remote_ip4, static_addr)
+
+        # SNAT address
+        p = (Ether(src=self.pg1.remote_mac, dst='ff:ff:ff:ff:ff:ff') /
+             ARP(op=ARP.who_has, pdst=self.snat_addr,
+                 psrc=self.pg1.remote_ip4, hwsrc=self.pg1.remote_mac))
+        self.pg1.add_stream(p)
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        capture = self.pg1.get_capture(1)
+        self.assertTrue(capture[0].haslayer(ARP))
+        self.assertTrue(capture[0][ARP].op, ARP.is_at)
+
+        # 1:1 NAT address
+        p = (Ether(src=self.pg1.remote_mac, dst='ff:ff:ff:ff:ff:ff') /
+             ARP(op=ARP.who_has, pdst=static_addr,
+                 psrc=self.pg1.remote_ip4, hwsrc=self.pg1.remote_mac))
+        self.pg1.add_stream(p)
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        capture = self.pg1.get_capture(1)
+        self.assertTrue(capture[0].haslayer(ARP))
+        self.assertTrue(capture[0][ARP].op, ARP.is_at)
+
+        # send ARP to non-SNAT interface
+        p = (Ether(src=self.pg2.remote_mac, dst='ff:ff:ff:ff:ff:ff') /
+             ARP(op=ARP.who_has, pdst=self.snat_addr,
+                 psrc=self.pg2.remote_ip4, hwsrc=self.pg2.remote_mac))
+        self.pg2.add_stream(p)
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        capture = self.pg1.get_capture(0)
+
+        # remove addresses and verify
+        self.snat_add_address(self.snat_addr, is_add=0)
+        self.snat_add_static_mapping(self.pg0.remote_ip4, static_addr,
+                                     is_add=0)
+
+        p = (Ether(src=self.pg1.remote_mac, dst='ff:ff:ff:ff:ff:ff') /
+             ARP(op=ARP.who_has, pdst=self.snat_addr,
+                 psrc=self.pg1.remote_ip4, hwsrc=self.pg1.remote_mac))
+        self.pg1.add_stream(p)
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        capture = self.pg1.get_capture(0)
+
+        p = (Ether(src=self.pg1.remote_mac, dst='ff:ff:ff:ff:ff:ff') /
+             ARP(op=ARP.who_has, pdst=static_addr,
+                 psrc=self.pg1.remote_ip4, hwsrc=self.pg1.remote_mac))
+        self.pg1.add_stream(p)
+        self.pg_enable_capture(self.pg_interfaces)
+        self.pg_start()
+        capture = self.pg1.get_capture(0)
+
     def tearDown(self):
         super(TestSNAT, self).tearDown()
         if not self.vpp_dead: