diff --git a/src/vnet/CMakeLists.txt b/src/vnet/CMakeLists.txt
index 47d7b56..a24b87b 100644
--- a/src/vnet/CMakeLists.txt
+++ b/src/vnet/CMakeLists.txt
@@ -660,6 +660,7 @@
   udp/udp_pg.c
   udp/udp_encap_node.c
   udp/udp_encap.c
+  udp/udp_decap.c
   udp/udp_api.c
 )
 
diff --git a/src/vnet/fib/fib_path.c b/src/vnet/fib/fib_path.c
index 01140d5..c580045 100644
--- a/src/vnet/fib/fib_path.c
+++ b/src/vnet/fib/fib_path.c
@@ -2328,10 +2328,12 @@
     case FIB_PATH_TYPE_DVR:
 	fib_urpf_list_append(urpf, path->dvr.fp_interface);
 	break;
+    case FIB_PATH_TYPE_UDP_ENCAP:
+        fib_urpf_list_append(urpf, path->udp_encap.fp_udp_encap_id);
+	break;
     case FIB_PATH_TYPE_DEAG:
     case FIB_PATH_TYPE_RECEIVE:
     case FIB_PATH_TYPE_INTF_RX:
-    case FIB_PATH_TYPE_UDP_ENCAP:
     case FIB_PATH_TYPE_BIER_FMASK:
     case FIB_PATH_TYPE_BIER_TABLE:
     case FIB_PATH_TYPE_BIER_IMP:
diff --git a/src/vnet/udp/udp.api b/src/vnet/udp/udp.api
index 2cd2bd5..02176be 100644
--- a/src/vnet/udp/udp.api
+++ b/src/vnet/udp/udp.api
@@ -45,6 +45,26 @@
   u32 id;
 };
 
+enum udp_decap_next_proto
+{
+    UDP_API_DECAP_PROTO_IP4,
+    UDP_API_DECAP_PROTO_IP6,
+    UDP_API_DECAP_PROTO_MPLS,
+};
+
+/**
+ * @brief UDP Decap object
+ * @param is_ip4 - IPv4 if non-zero, else IPv6
+ * @param port - port to listen on for the decap
+ * @param next_proto - the protocol of the inner header
+ */
+typedef udp_decap
+{
+  u8 is_ip4;
+  u16 port;
+  vl_api_udp_decap_next_proto_t next_proto;
+};
+
 /**
  * @brief Add UDP encap
  * @param client_index - opaque cookie to identify the sender
@@ -103,6 +123,21 @@
   vl_api_udp_encap_t udp_encap;
 };
 
+/**
+ * @brief Add/Del UDP decap
+ * @param client_index - opaque cookie to identify the sender
+ * @param context - sender context, to match reply w/ request
+ * @param is_add - add decap if non-zero, else delete
+ * @param udp_decap - UDP decap description
+ */
+autoreply define udp_decap_add_del
+{
+  u32 client_index;
+  u32 context;
+  bool is_add;
+  vl_api_udp_decap_t udp_decap;
+};
+
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")
diff --git a/src/vnet/udp/udp_api.c b/src/vnet/udp/udp_api.c
index 5b9d894..6ba92bb 100644
--- a/src/vnet/udp/udp_api.c
+++ b/src/vnet/udp/udp_api.c
@@ -16,6 +16,7 @@
 #include <vnet/vnet.h>
 #include <vlibmemory/api.h>
 
+#include <vnet/udp/udp_local.h>
 #include <vnet/udp/udp_encap.h>
 #include <vnet/fib/fib_table.h>
 #include <vnet/ip/ip_types_api.h>
@@ -38,11 +39,11 @@
 
 #include <vlibapi/api_helper_macros.h>
 
-
-#define foreach_udp_api_msg            \
-_(UDP_ENCAP_DEL, udp_encap_del)        \
-_(UDP_ENCAP_ADD, udp_encap_add)        \
-_(UDP_ENCAP_DUMP, udp_encap_dump)
+#define foreach_udp_api_msg                                                   \
+  _ (UDP_ENCAP_DEL, udp_encap_del)                                            \
+  _ (UDP_ENCAP_ADD, udp_encap_add)                                            \
+  _ (UDP_ENCAP_DUMP, udp_encap_dump)                                          \
+  _ (UDP_DECAP_ADD_DEL, udp_decap_add_del)
 
 static void
 send_udp_encap_details (const udp_encap_t * ue, vl_api_registration_t * reg,
@@ -92,8 +93,7 @@
 }
 
 static void
-vl_api_udp_encap_dump_t_handler (vl_api_udp_encap_dump_t * mp,
-				 vlib_main_t * vm)
+vl_api_udp_encap_dump_t_handler (vl_api_udp_encap_dump_t *mp)
 {
   vl_api_registration_t *reg;
   udp_encap_t *ue;
@@ -111,7 +111,7 @@
 }
 
 static void
-vl_api_udp_encap_add_t_handler (vl_api_udp_encap_add_t * mp, vlib_main_t * vm)
+vl_api_udp_encap_add_t_handler (vl_api_udp_encap_add_t *mp)
 {
   vl_api_udp_encap_add_reply_t *rmp;
   ip46_address_t src_ip, dst_ip;
@@ -152,7 +152,7 @@
 }
 
 static void
-vl_api_udp_encap_del_t_handler (vl_api_udp_encap_del_t * mp, vlib_main_t * vm)
+vl_api_udp_encap_del_t_handler (vl_api_udp_encap_del_t *mp)
 {
   vl_api_udp_encap_del_reply_t *rmp;
   int rv = 0;
@@ -162,6 +162,45 @@
   REPLY_MACRO (VL_API_UDP_ENCAP_DEL_REPLY);
 }
 
+u32
+udp_api_decap_proto_to_index (vlib_main_t *vm,
+			      vl_api_udp_decap_next_proto_t iproto)
+{
+  switch (iproto)
+    {
+    case UDP_API_DECAP_PROTO_IP4:
+      return vlib_get_node_by_name (vm, (u8 *) "ip4-input")->index;
+    case UDP_API_DECAP_PROTO_IP6:
+      return vlib_get_node_by_name (vm, (u8 *) "ip6-input")->index;
+    case UDP_API_DECAP_PROTO_MPLS:
+      return vlib_get_node_by_name (vm, (u8 *) "mpls-input")->index;
+    }
+  return ~0;
+}
+
+static void
+vl_api_udp_decap_add_del_t_handler (vl_api_udp_decap_add_del_t *mp)
+{
+  vl_api_udp_decap_add_del_reply_t *rmp;
+  vlib_main_t *vm = vlib_get_main ();
+  int rv = 0;
+
+  if (mp->is_add)
+    {
+      u32 node_index =
+	udp_api_decap_proto_to_index (vm, ntohl (mp->udp_decap.next_proto));
+      if (node_index == ~0)
+	rv = VNET_API_ERROR_INVALID_PROTOCOL;
+      else
+	udp_register_dst_port (vm, ntohs (mp->udp_decap.port), node_index,
+			       mp->udp_decap.is_ip4);
+    }
+  else
+    udp_unregister_dst_port (vm, ntohs (mp->udp_decap.port),
+			     mp->udp_decap.is_ip4);
+  REPLY_MACRO (VL_API_UDP_DECAP_ADD_DEL_REPLY);
+}
+
 #define vl_msg_name_crc_list
 #include <vnet/udp/udp.api.h>
 #undef vl_msg_name_crc_list
diff --git a/src/vnet/udp/udp_decap.c b/src/vnet/udp/udp_decap.c
new file mode 100644
index 0000000..7337ac1
--- /dev/null
+++ b/src/vnet/udp/udp_decap.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2021 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/udp/udp.h>
+
+uword
+unformat_next_node (unformat_input_t *input, va_list *args)
+{
+  vlib_main_t *vm = va_arg (*args, vlib_main_t *);
+  u32 *node_index = va_arg (*args, u32 *);
+  if (unformat (input, "mpls"))
+    *node_index = vlib_get_node_by_name (vm, (u8 *) "mpls-input")->index;
+  else if (unformat (input, "ip4"))
+    *node_index = vlib_get_node_by_name (vm, (u8 *) "ip4-input")->index;
+  else if (unformat (input, "ip6"))
+    *node_index = vlib_get_node_by_name (vm, (u8 *) "ip6-input")->index;
+  else
+    return 0;
+  return 1;
+}
+
+static clib_error_t *
+udp_decap_cli (vlib_main_t *vm, unformat_input_t *input,
+	       vlib_cli_command_t *cmd_arg)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  clib_error_t *error = NULL;
+  u8 is_add = 1, is_ip4 = 1;
+  int i = 0;
+  u16 port = 0;
+  u32 node_index = ~0;
+
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "add"))
+	is_add = 1;
+      else if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "ipv4"))
+	is_ip4 = 1;
+      else if (unformat (line_input, "ipv6"))
+	is_ip4 = 0;
+      else if (unformat (line_input, "%d", &i))
+	port = i;
+      else if (unformat (line_input, "next-proto %U", unformat_next_node, vm,
+			 &node_index))
+	;
+      else
+	{
+	  error = clib_error_return (0, "parse error: '%U'",
+				     format_unformat_error, line_input);
+	  goto done;
+	}
+    }
+  if (port == 0)
+    {
+      error = clib_error_return (0, "missing port");
+      goto done;
+    }
+  if (is_add && node_index == ~0)
+    {
+      error = clib_error_return (0, "missing protocol");
+      goto done;
+    }
+  if (is_add)
+    udp_register_dst_port (vm, port, node_index, is_ip4);
+  else
+    udp_unregister_dst_port (vm, port, is_ip4);
+
+done:
+  unformat_free (line_input);
+  return error;
+}
+
+/*?
+ * Register a port to decapsulate incoming UDP encapsulated packets.
+ *
+ * @cliexpar
+ * @clistart
+ * udp decap add ipv4 1234 next-proto mpls
+ * @cliend
+ * @cliexcmd{udp decap [add|del] [ipv4|ipv6] <dst-port> next-proto
+<inner-protocol>}
+?*/
+
+VLIB_CLI_COMMAND (udp_decap_add_command, static) = {
+  .path = "udp decap",
+  .short_help =
+    "udp decap [add|del] [ipv4|ipv6] <dst-port> next-proto <inner-protocol>",
+  .function = udp_decap_cli,
+};
\ No newline at end of file
diff --git a/test/test_udp.py b/test/test_udp.py
index 03a0812..3281c0d 100644
--- a/test/test_udp.py
+++ b/test/test_udp.py
@@ -4,12 +4,15 @@
 from framework import VppTestCase, VppTestRunner
 
 from vpp_udp_encap import find_udp_encap, VppUdpEncap
+from vpp_udp_decap import VppUdpDecap
 from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable, VppMplsLabel, \
-    FibPathType
+    VppMplsTable, VppMplsRoute, FibPathType, FibPathProto
+from vpp_neighbor import VppNeighbor
+from vpp_papi import VppEnum
 
 from scapy.packet import Raw
 from scapy.layers.l2 import Ether
-from scapy.layers.inet import IP, UDP
+from scapy.layers.inet import IP, UDP, ICMP
 from scapy.layers.inet6 import IPv6
 from scapy.contrib.mpls import MPLS
 
@@ -87,10 +90,13 @@
         else:
             self.assertEqual(rx[IP].ttl, tx[IP].ttl)
 
-    def validate_inner6(self, rx, tx):
+    def validate_inner6(self, rx, tx, hlim=None):
         self.assertEqual(rx.src, tx[IPv6].src)
         self.assertEqual(rx.dst, tx[IPv6].dst)
-        self.assertEqual(rx.hlim, tx[IPv6].hlim)
+        if hlim:
+            self.assertEqual(rx.hlim, hlim)
+        else:
+            self.assertEqual(rx.hlim, tx[IPv6].hlim)
 
     def test_udp_encap(self):
         """ UDP Encap test
@@ -248,6 +254,140 @@
             self.validate_inner4(p, p_4omo4, ttl=63)
         self.assertEqual(udp_encap_1.get_stats()['packets'], 2*NUM_PKTS)
 
+    def test_udp_decap(self):
+        """ UDP Decap test
+        """
+        #
+        # construct a UDP decap object for each type of protocol
+        #
+
+        # IPv4
+        udp_api_proto = VppEnum.vl_api_udp_decap_next_proto_t
+        next_proto = udp_api_proto.UDP_API_DECAP_PROTO_IP4
+        udp_decap_0 = VppUdpDecap(self, 1, 220, next_proto)
+
+        # IPv6
+        next_proto = udp_api_proto.UDP_API_DECAP_PROTO_IP6
+        udp_decap_1 = VppUdpDecap(self, 0, 221, next_proto)
+
+        # MPLS
+        next_proto = udp_api_proto.UDP_API_DECAP_PROTO_MPLS
+        udp_decap_2 = VppUdpDecap(self, 1, 222, next_proto)
+
+        udp_decap_0.add_vpp_config()
+        udp_decap_1.add_vpp_config()
+        udp_decap_2.add_vpp_config()
+
+        #
+        # Routes via the corresponding pg after the UDP decap
+        #
+        route_4 = VppIpRoute(
+            self, "1.1.1.1", 32,
+            [VppRoutePath("0.0.0.0", self.pg0.sw_if_index)],
+            table_id=0)
+
+        route_6 = VppIpRoute(
+            self, "2001::1", 128,
+            [VppRoutePath("::", self.pg1.sw_if_index)],
+            table_id=1)
+
+        route_mo4 = VppIpRoute(
+            self, "3.3.3.3", 32,
+            [VppRoutePath("0.0.0.0", self.pg2.sw_if_index)],
+            table_id=2)
+
+        route_4.add_vpp_config()
+        route_6.add_vpp_config()
+        route_mo4.add_vpp_config()
+
+        #
+        # Adding neighbors to route the packets
+        #
+        n_4 = VppNeighbor(self,
+                          self.pg0.sw_if_index,
+                          "00:11:22:33:44:55",
+                          "1.1.1.1")
+        n_6 = VppNeighbor(self,
+                          self.pg1.sw_if_index,
+                          "11:22:33:44:55:66",
+                          "2001::1")
+        n_mo4 = VppNeighbor(self,
+                            self.pg2.sw_if_index,
+                            "22:33:44:55:66:77",
+                            "3.3.3.3")
+
+        n_4.add_vpp_config()
+        n_6.add_vpp_config()
+        n_mo4.add_vpp_config()
+
+        #
+        # MPLS decapsulation config
+        #
+        mpls_table = VppMplsTable(self, 0)
+        mpls_table.add_vpp_config()
+        mpls_route = VppMplsRoute(
+            self, 77, 1,
+            [VppRoutePath("0.0.0.0",
+                          0xFFFFFFFF,
+                          nh_table_id=2,
+                          proto=FibPathProto.FIB_PATH_NH_PROTO_IP4)])
+        mpls_route.add_vpp_config()
+
+        #
+        # UDP over ipv4 decap
+        #
+        p_4 = (Ether(src=self.pg0.remote_mac,
+                     dst=self.pg0.local_mac) /
+               IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) /
+               UDP(sport=1111, dport=220) /
+               IP(src="2.2.2.2", dst="1.1.1.1") /
+               UDP(sport=1234, dport=4321) /
+               Raw(b'\xa5' * 100))
+
+        rx = self.send_and_expect(self.pg0, p_4*NUM_PKTS, self.pg0)
+        p_4 = IP(p_4["UDP"].payload)
+        for p in rx:
+            p = IP(p["Ether"].payload)
+            self.validate_inner4(p, p_4, ttl=63)
+
+        #
+        # UDP over ipv6 decap
+        #
+        p_6 = (Ether(src=self.pg1.remote_mac,
+                     dst=self.pg1.local_mac) /
+               IPv6(src=self.pg1.remote_ip6, dst=self.pg1.local_ip6) /
+               UDP(sport=2222, dport=221) /
+               IPv6(src="2001::100", dst="2001::1") /
+               UDP(sport=1234, dport=4321) /
+               Raw(b'\xa5' * 100))
+
+        rx = self.send_and_expect(self.pg1, p_6*NUM_PKTS, self.pg1)
+        p_6 = IPv6(p_6["UDP"].payload)
+        p = IPv6(rx[0]["Ether"].payload)
+        for p in rx:
+            p = IPv6(p["Ether"].payload)
+            self.validate_inner6(p, p_6, hlim=63)
+
+        #
+        # UDP over mpls decap
+        #
+        p_mo4 = (Ether(src=self.pg2.remote_mac,
+                       dst=self.pg2.local_mac) /
+                 IP(src=self.pg2.remote_ip4, dst=self.pg2.local_ip4) /
+                 UDP(sport=3333, dport=222) /
+                 MPLS(label=77, ttl=1) /
+                 IP(src="4.4.4.4", dst="3.3.3.3") /
+                 UDP(sport=1234, dport=4321) /
+                 Raw(b'\xa5' * 100))
+
+        self.pg2.enable_mpls()
+        rx = self.send_and_expect(self.pg2, p_mo4*NUM_PKTS, self.pg2)
+        self.pg2.disable_mpls()
+        p_mo4 = IP(MPLS(p_mo4["UDP"].payload).payload)
+        for p in rx:
+            p = IP(p["Ether"].payload)
+            self.validate_inner4(p, p_mo4, ttl=63)
+
 
 @tag_fixme_vpp_workers
 class TestUDP(VppTestCase):
diff --git a/test/vpp_udp_decap.py b/test/vpp_udp_decap.py
new file mode 100644
index 0000000..2bd03ce
--- /dev/null
+++ b/test/vpp_udp_decap.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+"""
+  UDP decap objects
+"""
+
+from vpp_object import VppObject
+from socket import inet_pton, inet_ntop, AF_INET, AF_INET6
+
+
+class VppUdpDecap(VppObject):
+
+    def __init__(self,
+                 test,
+                 is_ip4,
+                 dst_port,
+                 next_proto):
+        self._test = test
+        self.active = False
+        self.udp_decap = {
+            'is_ip4': is_ip4,
+            'port': dst_port,
+            'next_proto': next_proto
+        }
+
+    def add_vpp_config(self):
+        self._test.vapi.udp_decap_add_del(True, self.udp_decap)
+        self._test.registry.register(self, self._test.logger)
+        self.active = True
+
+    def query_vpp_config(self):
+        return self.active
+
+    def remove_vpp_config(self):
+        self._test.vapi.udp_decap_add_del(False, self.udp_decap)
+        self.active = False