From d3f265ab0e44baa9fe223643240253f9d54c1b4c Mon Sep 17 00:00:00 2001
From: pmikus <pmikus@cisco.com>
Date: Mon, 21 Sep 2020 11:36:21 +0000
Subject: [PATCH] Tests: nat44ed-uni

Signed-off-by: pmikus <pmikus@cisco.com>
Change-Id: Iee488e2244a4e253471310bc7fb9640c69c6b0cb
---
 .../trex/trex-stl-ethip4udp-1024u63p-udir.py       | 118 +++++++++++++++
 .../trex/trex-stl-ethip4udp-16384u63p-udir.py      | 118 +++++++++++++++
 .../trex/trex-stl-ethip4udp-262144u63p-udir.py     | 118 +++++++++++++++
 .../trex/trex-stl-ethip4udp-4096u63p-udir.py       | 118 +++++++++++++++
 .../trex/trex-stl-ethip4udp-65536u63p-udir.py      | 118 +++++++++++++++
 ...4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr.robot | 165 +++++++++++++++++++++
 ...p-nat44ed-h16384-p63-s1032192-udir-ndrpdr.robot | 165 +++++++++++++++++++++
 ...nat44ed-h262144-p63-s16515072-udir-ndrpdr.robot | 165 +++++++++++++++++++++
 ...udp-nat44ed-h4096-p63-s258048-udir-ndrpdr.robot | 165 +++++++++++++++++++++
 ...p-nat44ed-h65536-p63-s4128768-udir-ndrpdr.robot | 165 +++++++++++++++++++++
 10 files changed, 1415 insertions(+)
 create mode 100644 GPL/traffic_profiles/trex/trex-stl-ethip4udp-1024u63p-udir.py
 create mode 100644 GPL/traffic_profiles/trex/trex-stl-ethip4udp-16384u63p-udir.py
 create mode 100644 GPL/traffic_profiles/trex/trex-stl-ethip4udp-262144u63p-udir.py
 create mode 100644 GPL/traffic_profiles/trex/trex-stl-ethip4udp-4096u63p-udir.py
 create mode 100644 GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py
 create mode 100644 tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr.robot
 create mode 100644 tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr.robot
 create mode 100644 tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr.robot
 create mode 100644 tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr.robot
 create mode 100644 tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr.robot

diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip4udp-1024u63p-udir.py b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-1024u63p-udir.py
new file mode 100644
index 0000000000..bf10bf08d6
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-1024u63p-udir.py
@@ -0,0 +1,118 @@
+# Copyright (c) 2020 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.
+
+"""Stream profile for T-rex traffic generator.
+
+Stream profile:
+ - One stream sent in directions 0 --> 1.
+ - Packet: ETH / IP / UDP
+ - Direction 0 --> 1:
+   - Source IP address range:      192.168.0.0 - 192.168.3.255
+   - Destination IP address range: 20.0.0.0 - 20.0.3.255
+   - Source UDP port range:        1024 - 1086
+   - Destination UDP port range:   8080
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_base_class import TrafficStreamsBaseClass
+
+
+class TrafficStreams(TrafficStreamsBaseClass):
+    """Stream profile."""
+
+    def __init__(self):
+        """Initialization and setting of streams' parameters."""
+
+        super(TrafficStreamsBaseClass, self).__init__()
+
+        # IPs used in packet headers.
+        self.p1_src_start_ip = u"192.168.0.0"
+        self.p1_src_end_ip = u"192.168.3.255"
+        self.p1_dst_start_ip = u"20.0.0.0"
+        self.p1_dst_end_ip = u"20.0.3.255"
+
+        # UDP ports used in packet headers.
+        self.p1_src_start_udp_port = 1024
+        self.p1_src_end_udp_port = 1086
+        self.p1_dst_start_udp_port = 8080
+        self.p1_dst_end_udp_port = 8080
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | IP | UDP |
+
+        :returns: Packets to be sent from the traffic generator.
+        :rtype: tuple
+        """
+
+        # Direction 0 --> 1
+        base_pkt_a = (
+            Ether() /
+            IP(
+                src=self.p1_src_start_ip,
+                dst=self.p1_dst_start_ip,
+                proto=17
+            ) /
+            UDP(
+                sport=self.p1_src_start_udp_port,
+                dport=self.p1_dst_start_udp_port
+            )
+        )
+
+        base_pkt_b = (
+            Ether()
+        )
+
+        # Direction 0 --> 1
+        vm1 = STLVM()
+        vm1.var(name="sIP",
+                min_value=self.p1_src_start_ip,
+                max_value=self.p1_src_end_ip,
+                size=4,
+                op="inc",
+                next_var="sport")
+        vm1.var(name="sport",
+                min_value=self.p1_src_start_udp_port,
+                max_value=self.p1_src_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.var(name="dIP",
+                min_value=self.p1_dst_start_ip,
+                max_value=self.p1_dst_end_ip,
+                size=4,
+                op="inc")
+        vm1.var(name="dport",
+                min_value=self.p1_dst_start_udp_port,
+                max_value=self.p1_dst_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.write(fv_name="sIP", pkt_offset="IP.src")
+        vm1.write(fv_name="sport", pkt_offset="UDP.sport")
+        vm1.write(fv_name="dIP", pkt_offset="IP.dst")
+        vm1.write(fv_name="dport", pkt_offset="UDP.dport")
+        vm1.fix_chksum(offset='IP')
+
+        vm2 = STLVM()
+
+        return base_pkt_a, base_pkt_b, vm1, vm2
+
+def register():
+    """Register this traffic profile to T-rex.
+
+    Do not change this function.
+
+    :return: Traffic streams.
+    :rtype: Object
+    """
+    return TrafficStreams()
diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip4udp-16384u63p-udir.py b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-16384u63p-udir.py
new file mode 100644
index 0000000000..2f6718438c
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-16384u63p-udir.py
@@ -0,0 +1,118 @@
+# Copyright (c) 2020 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.
+
+"""Stream profile for T-rex traffic generator.
+
+Stream profile:
+ - One stream sent in directions 0 --> 1.
+ - Packet: ETH / IP / UDP
+ - Direction 0 --> 1:
+   - Source IP address range:      192.168.0.0 - 192.168.63.255
+   - Destination IP address range: 20.0.0.0 - 20.0.63.255
+   - Source UDP port range:        1024 - 1086
+   - Destination UDP port range:   8080
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_base_class import TrafficStreamsBaseClass
+
+
+class TrafficStreams(TrafficStreamsBaseClass):
+    """Stream profile."""
+
+    def __init__(self):
+        """Initialization and setting of streams' parameters."""
+
+        super(TrafficStreamsBaseClass, self).__init__()
+
+        # IPs used in packet headers.
+        self.p1_src_start_ip = u"192.168.0.0"
+        self.p1_src_end_ip = u"192.168.63.255"
+        self.p1_dst_start_ip = u"20.0.0.0"
+        self.p1_dst_end_ip = u"20.0.63.255"
+
+        # UDP ports used in packet headers.
+        self.p1_src_start_udp_port = 1024
+        self.p1_src_end_udp_port = 1086
+        self.p1_dst_start_udp_port = 8080
+        self.p1_dst_end_udp_port = 8080
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | IP | UDP |
+
+        :returns: Packets to be sent from the traffic generator.
+        :rtype: tuple
+        """
+
+        # Direction 0 --> 1
+        base_pkt_a = (
+            Ether() /
+            IP(
+                src=self.p1_src_start_ip,
+                dst=self.p1_dst_start_ip,
+                proto=17
+            ) /
+            UDP(
+                sport=self.p1_src_start_udp_port,
+                dport=self.p1_dst_start_udp_port
+            )
+        )
+
+        base_pkt_b = (
+            Ether()
+        )
+
+        # Direction 0 --> 1
+        vm1 = STLVM()
+        vm1.var(name="sIP",
+                min_value=self.p1_src_start_ip,
+                max_value=self.p1_src_end_ip,
+                size=4,
+                op="inc",
+                next_var="sport")
+        vm1.var(name="sport",
+                min_value=self.p1_src_start_udp_port,
+                max_value=self.p1_src_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.var(name="dIP",
+                min_value=self.p1_dst_start_ip,
+                max_value=self.p1_dst_end_ip,
+                size=4,
+                op="inc")
+        vm1.var(name="dport",
+                min_value=self.p1_dst_start_udp_port,
+                max_value=self.p1_dst_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.write(fv_name="sIP", pkt_offset="IP.src")
+        vm1.write(fv_name="sport", pkt_offset="UDP.sport")
+        vm1.write(fv_name="dIP", pkt_offset="IP.dst")
+        vm1.write(fv_name="dport", pkt_offset="UDP.dport")
+        vm1.fix_chksum(offset='IP')
+
+        vm2 = STLVM()
+
+        return base_pkt_a, base_pkt_b, vm1, vm2
+
+def register():
+    """Register this traffic profile to T-rex.
+
+    Do not change this function.
+
+    :return: Traffic streams.
+    :rtype: Object
+    """
+    return TrafficStreams()
diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip4udp-262144u63p-udir.py b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-262144u63p-udir.py
new file mode 100644
index 0000000000..200ca40e7a
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-262144u63p-udir.py
@@ -0,0 +1,118 @@
+# Copyright (c) 2020 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.
+
+"""Stream profile for T-rex traffic generator.
+
+Stream profile:
+ - One stream sent in directions 0 --> 1.
+ - Packet: ETH / IP / UDP
+ - Direction 0 --> 1:
+   - Source IP address range:      192.168.0.0 - 192.171.255.255
+   - Destination IP address range: 20.0.0.0 - 20.3.255.255
+   - Source UDP port range:        1024 - 1086
+   - Destination UDP port range:   8080
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_base_class import TrafficStreamsBaseClass
+
+
+class TrafficStreams(TrafficStreamsBaseClass):
+    """Stream profile."""
+
+    def __init__(self):
+        """Initialization and setting of streams' parameters."""
+
+        super(TrafficStreamsBaseClass, self).__init__()
+
+        # IPs used in packet headers.
+        self.p1_src_start_ip = u"192.168.0.0"
+        self.p1_src_end_ip = u"192.171.255.255"
+        self.p1_dst_start_ip = u"20.0.0.0"
+        self.p1_dst_end_ip = u"20.3.255.255"
+
+        # UDP ports used in packet headers.
+        self.p1_src_start_udp_port = 1024
+        self.p1_src_end_udp_port = 1086
+        self.p1_dst_start_udp_port = 8080
+        self.p1_dst_end_udp_port = 8080
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | IP | UDP |
+
+        :returns: Packets to be sent from the traffic generator.
+        :rtype: tuple
+        """
+
+        # Direction 0 --> 1
+        base_pkt_a = (
+            Ether() /
+            IP(
+                src=self.p1_src_start_ip,
+                dst=self.p1_dst_start_ip,
+                proto=17
+            ) /
+            UDP(
+                sport=self.p1_src_start_udp_port,
+                dport=self.p1_dst_start_udp_port
+            )
+        )
+
+        base_pkt_b = (
+            Ether()
+        )
+
+        # Direction 0 --> 1
+        vm1 = STLVM()
+        vm1.var(name="sIP",
+                min_value=self.p1_src_start_ip,
+                max_value=self.p1_src_end_ip,
+                size=4,
+                op="inc",
+                next_var="sport")
+        vm1.var(name="sport",
+                min_value=self.p1_src_start_udp_port,
+                max_value=self.p1_src_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.var(name="dIP",
+                min_value=self.p1_dst_start_ip,
+                max_value=self.p1_dst_end_ip,
+                size=4,
+                op="inc")
+        vm1.var(name="dport",
+                min_value=self.p1_dst_start_udp_port,
+                max_value=self.p1_dst_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.write(fv_name="sIP", pkt_offset="IP.src")
+        vm1.write(fv_name="sport", pkt_offset="UDP.sport")
+        vm1.write(fv_name="dIP", pkt_offset="IP.dst")
+        vm1.write(fv_name="dport", pkt_offset="UDP.dport")
+        vm1.fix_chksum(offset='IP')
+
+        vm2 = STLVM()
+
+        return base_pkt_a, base_pkt_b, vm1, vm2
+
+def register():
+    """Register this traffic profile to T-rex.
+
+    Do not change this function.
+
+    :return: Traffic streams.
+    :rtype: Object
+    """
+    return TrafficStreams()
diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip4udp-4096u63p-udir.py b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-4096u63p-udir.py
new file mode 100644
index 0000000000..f0d553d7c4
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-4096u63p-udir.py
@@ -0,0 +1,118 @@
+# Copyright (c) 2020 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.
+
+"""Stream profile for T-rex traffic generator.
+
+Stream profile:
+ - One stream sent in directions 0 --> 1.
+ - Packet: ETH / IP / UDP
+ - Direction 0 --> 1:
+   - Source IP address range:      192.168.0.0 - 192.168.15.255
+   - Destination IP address range: 20.0.0.0 - 20.0.15.255
+   - Source UDP port range:        1024 - 1086
+   - Destination UDP port range:   8080
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_base_class import TrafficStreamsBaseClass
+
+
+class TrafficStreams(TrafficStreamsBaseClass):
+    """Stream profile."""
+
+    def __init__(self):
+        """Initialization and setting of streams' parameters."""
+
+        super(TrafficStreamsBaseClass, self).__init__()
+
+        # IPs used in packet headers.
+        self.p1_src_start_ip = u"192.168.0.0"
+        self.p1_src_end_ip = u"192.168.15.255"
+        self.p1_dst_start_ip = u"20.0.0.0"
+        self.p1_dst_end_ip = u"20.0.15.255"
+
+        # UDP ports used in packet headers.
+        self.p1_src_start_udp_port = 1024
+        self.p1_src_end_udp_port = 1086
+        self.p1_dst_start_udp_port = 8080
+        self.p1_dst_end_udp_port = 8080
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | IP | UDP |
+
+        :returns: Packets to be sent from the traffic generator.
+        :rtype: tuple
+        """
+
+        # Direction 0 --> 1
+        base_pkt_a = (
+            Ether() /
+            IP(
+                src=self.p1_src_start_ip,
+                dst=self.p1_dst_start_ip,
+                proto=17
+            ) /
+            UDP(
+                sport=self.p1_src_start_udp_port,
+                dport=self.p1_dst_start_udp_port
+            )
+        )
+
+        base_pkt_b = (
+            Ether()
+        )
+
+        # Direction 0 --> 1
+        vm1 = STLVM()
+        vm1.var(name="sIP",
+                min_value=self.p1_src_start_ip,
+                max_value=self.p1_src_end_ip,
+                size=4,
+                op="inc",
+                next_var="sport")
+        vm1.var(name="sport",
+                min_value=self.p1_src_start_udp_port,
+                max_value=self.p1_src_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.var(name="dIP",
+                min_value=self.p1_dst_start_ip,
+                max_value=self.p1_dst_end_ip,
+                size=4,
+                op="inc")
+        vm1.var(name="dport",
+                min_value=self.p1_dst_start_udp_port,
+                max_value=self.p1_dst_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.write(fv_name="sIP", pkt_offset="IP.src")
+        vm1.write(fv_name="sport", pkt_offset="UDP.sport")
+        vm1.write(fv_name="dIP", pkt_offset="IP.dst")
+        vm1.write(fv_name="dport", pkt_offset="UDP.dport")
+        vm1.fix_chksum(offset='IP')
+
+        vm2 = STLVM()
+
+        return base_pkt_a, base_pkt_b, vm1, vm2
+
+def register():
+    """Register this traffic profile to T-rex.
+
+    Do not change this function.
+
+    :return: Traffic streams.
+    :rtype: Object
+    """
+    return TrafficStreams()
diff --git a/GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py
new file mode 100644
index 0000000000..2b2de3abe3
--- /dev/null
+++ b/GPL/traffic_profiles/trex/trex-stl-ethip4udp-65536u63p-udir.py
@@ -0,0 +1,118 @@
+# Copyright (c) 2020 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.
+
+"""Stream profile for T-rex traffic generator.
+
+Stream profile:
+ - One stream sent in directions 0 --> 1.
+ - Packet: ETH / IP / UDP
+ - Direction 0 --> 1:
+   - Source IP address range:      192.168.0.0 - 192.168.255.255
+   - Destination IP address range: 20.0.255.255 - 20.0.255.255
+   - Source UDP port range:        1024 - 1086
+   - Destination UDP port range:   8080
+"""
+
+from trex.stl.api import *
+from profile_trex_stateless_base_class import TrafficStreamsBaseClass
+
+
+class TrafficStreams(TrafficStreamsBaseClass):
+    """Stream profile."""
+
+    def __init__(self):
+        """Initialization and setting of streams' parameters."""
+
+        super(TrafficStreamsBaseClass, self).__init__()
+
+        # IPs used in packet headers.
+        self.p1_src_start_ip = u"192.168.0.0"
+        self.p1_src_end_ip = u"192.168.255.255"
+        self.p1_dst_start_ip = u"20.0.0.0"
+        self.p1_dst_end_ip = u"20.0.255.255"
+
+        # UDP ports used in packet headers.
+        self.p1_src_start_udp_port = 1024
+        self.p1_src_end_udp_port = 1086
+        self.p1_dst_start_udp_port = 8080
+        self.p1_dst_end_udp_port = 8080
+
+    def define_packets(self):
+        """Defines the packets to be sent from the traffic generator.
+
+        Packet definition: | ETH | IP | UDP |
+
+        :returns: Packets to be sent from the traffic generator.
+        :rtype: tuple
+        """
+
+        # Direction 0 --> 1
+        base_pkt_a = (
+            Ether() /
+            IP(
+                src=self.p1_src_start_ip,
+                dst=self.p1_dst_start_ip,
+                proto=17
+            ) /
+            UDP(
+                sport=self.p1_src_start_udp_port,
+                dport=self.p1_dst_start_udp_port
+            )
+        )
+
+        base_pkt_b = (
+            Ether()
+        )
+
+        # Direction 0 --> 1
+        vm1 = STLVM()
+        vm1.var(name="sIP",
+                min_value=self.p1_src_start_ip,
+                max_value=self.p1_src_end_ip,
+                size=4,
+                op="inc",
+                next_var="sport")
+        vm1.var(name="sport",
+                min_value=self.p1_src_start_udp_port,
+                max_value=self.p1_src_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.var(name="dIP",
+                min_value=self.p1_dst_start_ip,
+                max_value=self.p1_dst_end_ip,
+                size=4,
+                op="inc")
+        vm1.var(name="dport",
+                min_value=self.p1_dst_start_udp_port,
+                max_value=self.p1_dst_end_udp_port,
+                size=2,
+                op="inc")
+        vm1.write(fv_name="sIP", pkt_offset="IP.src")
+        vm1.write(fv_name="sport", pkt_offset="UDP.sport")
+        vm1.write(fv_name="dIP", pkt_offset="IP.dst")
+        vm1.write(fv_name="dport", pkt_offset="UDP.dport")
+        vm1.fix_chksum(offset='IP')
+
+        vm2 = STLVM()
+
+        return base_pkt_a, base_pkt_b, vm1, vm2
+
+def register():
+    """Register this traffic profile to T-rex.
+
+    Do not change this function.
+
+    :return: Traffic streams.
+    :rtype: Object
+    """
+    return TrafficStreams()
diff --git a/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr.robot b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr.robot
new file mode 100644
index 0000000000..0f83b9ef4b
--- /dev/null
+++ b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr.robot
@@ -0,0 +1,165 @@
+# Copyright (c) 2020 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+|
+| Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
+| ... | NIC_Intel-X710 | ETH | IP4FWD | FEATURE | NAT44 | UDP_SYN
+| ... | NAT44_ENDPOINT_DEPENDENT | BASE | DRV_VFIO_PCI
+| ... | RXQ_SIZE_0 | TXQ_SIZE_0
+| ... | ethip4udp-nat44ed-h1024-p63-s64512-udir
+|
+| Suite Setup | Setup suite topology interfaces | performance
+| Suite Teardown | Tear down suite | performance
+| Test Setup | Setup test | performance
+| Test Teardown | Tear down test | performance | nat-ed
+|
+| Test Template | Local Template
+|
+| Documentation | *RFC2544: Pkt throughput NAT44 endpoint-dependent mode
+| ... | performance test cases*
+|
+| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and\
+| ... | one static IPv4 /${dest_mask} route entries.\
+| ... | DUT1 is tested with ${nic_name}.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
+| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
+| ... | of packets transmitted. NDR and PDR are discovered for different\
+| ... | Ethernet L2 frame sizes using MLRsearch library.\
+| ... | Test packets are generated by TG on links to DUTs. TG traffic profile\
+| ... | contain L4 flows (uni-directional UDP flows) with all packets\
+| ... | containing Ethernet header, IPv4 header with UDP header and static\
+| ... | payload. MAC addresses are matching MAC addresses of the TG node\
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* Benchmarking Methodology\
+| ... | for Network Security Device Performance\
+| ... | (draft-ietf-bmwg-ngfw-performance-03).
+
+*** Variables ***
+| @{plugins_to_enable}= | dpdk_plugin.so | nat_plugin.so
+| ${crypto_type}= | ${None}
+| ${nic_name}= | Intel-X710
+| ${nic_driver}= | vfio-pci
+| ${nic_rxq_size}= | 0
+| ${nic_txq_size}= | 0
+| ${nic_pfs}= | 2
+| ${nic_vfs}= | 0
+| ${osi_layer}= | L3
+| ${overhead}= | ${0}
+# IP settings
+| ${tg_if1_ip4}= | 10.0.0.2
+| ${tg_if1_mask}= | ${20}
+| ${tg_if2_ip4}= | 12.0.0.2
+| ${tg_if2_mask}= | ${20}
+| ${dut1_if1_ip4}= | 10.0.0.1
+| ${dut1_if1_mask}= | ${24}
+| ${dut1_if2_ip4}= | 12.0.0.1
+| ${dut1_if2_mask}= | ${24}
+| ${dest_net}= | 20.0.0.0
+| ${dest_mask}= | ${8}
+# NAT settings
+| ${nat_mode}= | endpoint-dependent
+| ${max_translations_per_thread}= | 64512
+| ${in_net}= | 192.168.0.0
+| ${in_mask}= | ${8}
+| ${out_net}= | 68.142.68.0
+| ${out_net_end}= | 68.142.68.0
+| ${out_mask}= | ${32}
+# Traffic profile:
+| ${traffic_profile}= | trex-stl-ethip4udp-1024u63p-udir
+
+*** Keywords ***
+| Local Template
+| |
+| | [Documentation]
+| | ... | [Cfg] DUT runs NAT44 ${nat_mode} configuration.
+| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
+| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
+| |
+| | ... | *Arguments:*
+| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
+| | ... | Type: integer, string
+| | ... | - phy_cores - Number of physical cores. Type: integer
+| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
+| |
+| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
+| |
+| | Set Test Variable | \${frame_size}
+| |
+| | Given Set Max Rate And Jumbo
+| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
+| | And Pre-initialize layer driver | ${nic_driver}
+| | And Add NAT to all DUTs | nat_mode=${nat_mode}
+| | And Add NAT max translations per thread to all DUTs
+| | ... | ${max_translations_per_thread}
+| | And Apply startup configuration on all VPP DUTs
+| | When Initialize layer driver | ${nic_driver}
+| | And Initialize layer interface
+| | And Initialize IPv4 forwarding for NAT44 in circular topology
+| | And Initialize NAT44 endpoint-dependent mode in circular topology
+| | Then Find NDR and PDR intervals using optimized search
+| | ... | traffic_directions=${1}
+
+*** Test Cases ***
+| 64B-1c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 64B | 1C
+| | frame_size=${64} | phy_cores=${1}
+
+| 64B-2c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 64B | 2C
+| | frame_size=${64} | phy_cores=${2}
+
+| 64B-4c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 64B | 4C
+| | frame_size=${64} | phy_cores=${4}
+
+| 1518B-1c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 1518B | 1C
+| | frame_size=${1518} | phy_cores=${1}
+
+| 1518B-2c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 1518B | 2C
+| | frame_size=${1518} | phy_cores=${2}
+
+| 1518B-4c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 1518B | 4C
+| | frame_size=${1518} | phy_cores=${4}
+
+| 9000B-1c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 9000B | 1C
+| | frame_size=${9000} | phy_cores=${1}
+
+| 9000B-2c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 9000B | 2C
+| | frame_size=${9000} | phy_cores=${2}
+
+| 9000B-4c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | 9000B | 4C
+| | frame_size=${9000} | phy_cores=${4}
+
+| IMIX-1c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | IMIX | 1C
+| | frame_size=IMIX_v4_1 | phy_cores=${1}
+
+| IMIX-2c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | IMIX | 2C
+| | frame_size=IMIX_v4_1 | phy_cores=${2}
+
+| IMIX-4c-ethip4udp-nat44ed-h1024-p63-s64512-udir-ndrpdr
+| | [Tags] | IMIX | 4C
+| | frame_size=IMIX_v4_1 | phy_cores=${4}
diff --git a/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr.robot b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr.robot
new file mode 100644
index 0000000000..3007649599
--- /dev/null
+++ b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr.robot
@@ -0,0 +1,165 @@
+# Copyright (c) 2020 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+|
+| Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
+| ... | NIC_Intel-X710 | ETH | IP4FWD | FEATURE | NAT44 | UDP_SYN
+| ... | NAT44_ENDPOINT_DEPENDENT | BASE | DRV_VFIO_PCI
+| ... | RXQ_SIZE_0 | TXQ_SIZE_0
+| ... | ethip4udp-nat44ed-h16384-p63-s1032192-udir
+|
+| Suite Setup | Setup suite topology interfaces | performance
+| Suite Teardown | Tear down suite | performance
+| Test Setup | Setup test | performance
+| Test Teardown | Tear down test | performance | nat-ed
+|
+| Test Template | Local Template
+|
+| Documentation | *RFC2544: Pkt throughput NAT44 endpoint-dependent mode
+| ... | performance test cases*
+|
+| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and\
+| ... | one static IPv4 /${dest_mask} route entries.\
+| ... | DUT1 is tested with ${nic_name}.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
+| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
+| ... | of packets transmitted. NDR and PDR are discovered for different\
+| ... | Ethernet L2 frame sizes using MLRsearch library.\
+| ... | Test packets are generated by TG on links to DUTs. TG traffic profile\
+| ... | contain L4 flows (un-directional UDP flows) with all packets\
+| ... | containing Ethernet header, IPv4 header with UDP header and static\
+| ... | payload. MAC addresses are matching MAC addresses of the TG node\
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* Benchmarking Methodology\
+| ... | for Network Security Device Performance\
+| ... | (draft-ietf-bmwg-ngfw-performance-03).
+
+*** Variables ***
+| @{plugins_to_enable}= | dpdk_plugin.so | nat_plugin.so
+| ${crypto_type}= | ${None}
+| ${nic_name}= | Intel-X710
+| ${nic_driver}= | vfio-pci
+| ${nic_rxq_size}= | 0
+| ${nic_txq_size}= | 0
+| ${nic_pfs}= | 2
+| ${nic_vfs}= | 0
+| ${osi_layer}= | L3
+| ${overhead}= | ${0}
+# IP settings
+| ${tg_if1_ip4}= | 10.0.0.2
+| ${tg_if1_mask}= | ${20}
+| ${tg_if2_ip4}= | 12.0.0.2
+| ${tg_if2_mask}= | ${20}
+| ${dut1_if1_ip4}= | 10.0.0.1
+| ${dut1_if1_mask}= | ${24}
+| ${dut1_if2_ip4}= | 12.0.0.1
+| ${dut1_if2_mask}= | ${24}
+| ${dest_net}= | 20.0.0.0
+| ${dest_mask}= | ${8}
+# NAT settings
+| ${nat_mode}= | endpoint-dependent
+| ${max_translations_per_thread}= | 1032192
+| ${in_net}= | 192.168.0.0
+| ${in_mask}= | ${18}
+| ${out_net}= | 68.142.68.0
+| ${out_net_end}= | 68.142.68.15
+| ${out_mask}= | ${28}
+# Traffic profile:
+| ${traffic_profile}= | trex-stl-ethip4udp-16384u63p-udir
+
+*** Keywords ***
+| Local Template
+| |
+| | [Documentation]
+| | ... | [Cfg] DUT runs NAT44 ${nat_mode} configuration.
+| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
+| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
+| |
+| | ... | *Arguments:*
+| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
+| | ... | Type: integer, string
+| | ... | - phy_cores - Number of physical cores. Type: integer
+| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
+| |
+| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
+| |
+| | Set Test Variable | \${frame_size}
+| |
+| | Given Set Max Rate And Jumbo
+| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
+| | And Pre-initialize layer driver | ${nic_driver}
+| | And Add NAT to all DUTs | nat_mode=${nat_mode}
+| | And Add NAT max translations per thread to all DUTs
+| | ... | ${max_translations_per_thread}
+| | And Apply startup configuration on all VPP DUTs
+| | When Initialize layer driver | ${nic_driver}
+| | And Initialize layer interface
+| | And Initialize IPv4 forwarding for NAT44 in circular topology
+| | And Initialize NAT44 endpoint-dependent mode in circular topology
+| | Then Find NDR and PDR intervals using optimized search
+| | ... | traffic_directions=${1}
+
+*** Test Cases ***
+| 64B-1c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 64B | 1C
+| | frame_size=${64} | phy_cores=${1}
+
+| 64B-2c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 64B | 2C
+| | frame_size=${64} | phy_cores=${2}
+
+| 64B-4c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 64B | 4C
+| | frame_size=${64} | phy_cores=${4}
+
+| 1518B-1c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 1518B | 1C
+| | frame_size=${1518} | phy_cores=${1}
+
+| 1518B-2c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 1518B | 2C
+| | frame_size=${1518} | phy_cores=${2}
+
+| 1518B-4c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 1518B | 4C
+| | frame_size=${1518} | phy_cores=${4}
+
+| 9000B-1c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 9000B | 1C
+| | frame_size=${9000} | phy_cores=${1}
+
+| 9000B-2c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 9000B | 2C
+| | frame_size=${9000} | phy_cores=${2}
+
+| 9000B-4c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | 9000B | 4C
+| | frame_size=${9000} | phy_cores=${4}
+
+| IMIX-1c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | IMIX | 1C
+| | frame_size=IMIX_v4_1 | phy_cores=${1}
+
+| IMIX-2c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | IMIX | 2C
+| | frame_size=IMIX_v4_1 | phy_cores=${2}
+
+| IMIX-4c-ethip4udp-nat44ed-h16384-p63-s1032192-udir-ndrpdr
+| | [Tags] | IMIX | 4C
+| | frame_size=IMIX_v4_1 | phy_cores=${4}
diff --git a/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr.robot b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr.robot
new file mode 100644
index 0000000000..22e4cabe7d
--- /dev/null
+++ b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr.robot
@@ -0,0 +1,165 @@
+# Copyright (c) 2020 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+|
+| Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
+| ... | NIC_Intel-X710 | ETH | IP4FWD | FEATURE | NAT44 | UDP_SYN
+| ... | NAT44_ENDPOINT_DEPENDENT | BASE | DRV_VFIO_PCI
+| ... | RXQ_SIZE_0 | TXQ_SIZE_0
+| ... | ethip4udp-nat44ed-h262144-p63-s16515072-udir
+|
+| Suite Setup | Setup suite topology interfaces | performance
+| Suite Teardown | Tear down suite | performance
+| Test Setup | Setup test | performance
+| Test Teardown | Tear down test | performance | nat-ed
+|
+| Test Template | Local Template
+|
+| Documentation | *RFC2544: Pkt throughput NAT44 endpoint-dependent mode
+| ... | performance test cases*
+|
+| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and\
+| ... | one static IPv4 /${dest_mask} route entries.\
+| ... | DUT1 is tested with ${nic_name}.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
+| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
+| ... | of packets transmitted. NDR and PDR are discovered for different\
+| ... | Ethernet L2 frame sizes using MLRsearch library.\
+| ... | Test packets are generated by TG on links to DUTs. TG traffic profile\
+| ... | contain L4 flows (uni-directional UDP flows) with all packets\
+| ... | containing Ethernet header, IPv4 header with UDP header and static\
+| ... | payload. MAC addresses are matching MAC addresses of the TG node\
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* Benchmarking Methodology\
+| ... | for Network Security Device Performance\
+| ... | (draft-ietf-bmwg-ngfw-performance-03).
+
+*** Variables ***
+| @{plugins_to_enable}= | dpdk_plugin.so | nat_plugin.so
+| ${crypto_type}= | ${None}
+| ${nic_name}= | Intel-X710
+| ${nic_driver}= | vfio-pci
+| ${nic_rxq_size}= | 0
+| ${nic_txq_size}= | 0
+| ${nic_pfs}= | 2
+| ${nic_vfs}= | 0
+| ${osi_layer}= | L3
+| ${overhead}= | ${0}
+# IP settings
+| ${tg_if1_ip4}= | 10.0.0.2
+| ${tg_if1_mask}= | ${20}
+| ${tg_if2_ip4}= | 12.0.0.2
+| ${tg_if2_mask}= | ${20}
+| ${dut1_if1_ip4}= | 10.0.0.1
+| ${dut1_if1_mask}= | ${24}
+| ${dut1_if2_ip4}= | 12.0.0.1
+| ${dut1_if2_mask}= | ${24}
+| ${dest_net}= | 20.0.0.0
+| ${dest_mask}= | ${8}
+# NAT settings
+| ${nat_mode}= | endpoint-dependent
+| ${max_translations_per_thread}= | 16515072
+| ${in_net}= | 192.168.0.0
+| ${in_mask}= | ${8}
+| ${out_net}= | 68.142.68.0
+| ${out_net_end}= | 68.142.68.255
+| ${out_mask}= | ${24}
+# Traffic profile:
+| ${traffic_profile}= | trex-stl-ethip4udp-262144u63p-udir
+
+*** Keywords ***
+| Local Template
+| |
+| | [Documentation]
+| | ... | [Cfg] DUT runs NAT44 ${nat_mode} configuration.
+| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
+| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
+| |
+| | ... | *Arguments:*
+| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
+| | ... | Type: integer, string
+| | ... | - phy_cores - Number of physical cores. Type: integer
+| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
+| |
+| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
+| |
+| | Set Test Variable | \${frame_size}
+| |
+| | Given Set Max Rate And Jumbo
+| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
+| | And Pre-initialize layer driver | ${nic_driver}
+| | And Add NAT to all DUTs | nat_mode=${nat_mode}
+| | And Add NAT max translations per thread to all DUTs
+| | ... | ${max_translations_per_thread}
+| | And Apply startup configuration on all VPP DUTs
+| | When Initialize layer driver | ${nic_driver}
+| | And Initialize layer interface
+| | And Initialize IPv4 forwarding for NAT44 in circular topology
+| | And Initialize NAT44 endpoint-dependent mode in circular topology
+| | Then Find NDR and PDR intervals using optimized search
+| | ... | traffic_directions=${1}
+
+*** Test Cases ***
+| 64B-1c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 64B | 1C
+| | frame_size=${64} | phy_cores=${1}
+
+| 64B-2c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 64B | 2C
+| | frame_size=${64} | phy_cores=${2}
+
+| 64B-4c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 64B | 4C
+| | frame_size=${64} | phy_cores=${4}
+
+| 1518B-1c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 1518B | 1C
+| | frame_size=${1518} | phy_cores=${1}
+
+| 1518B-2c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 1518B | 2C
+| | frame_size=${1518} | phy_cores=${2}
+
+| 1518B-4c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 1518B | 4C
+| | frame_size=${1518} | phy_cores=${4}
+
+| 9000B-1c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 9000B | 1C
+| | frame_size=${9000} | phy_cores=${1}
+
+| 9000B-2c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 9000B | 2C
+| | frame_size=${9000} | phy_cores=${2}
+
+| 9000B-4c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | 9000B | 4C
+| | frame_size=${9000} | phy_cores=${4}
+
+| IMIX-1c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | IMIX | 1C
+| | frame_size=IMIX_v4_1 | phy_cores=${1}
+
+| IMIX-2c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | IMIX | 2C
+| | frame_size=IMIX_v4_1 | phy_cores=${2}
+
+| IMIX-4c-ethip4udp-nat44ed-h262144-p63-s16515072-udir-ndrpdr
+| | [Tags] | IMIX | 4C
+| | frame_size=IMIX_v4_1 | phy_cores=${4}
diff --git a/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr.robot b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr.robot
new file mode 100644
index 0000000000..c075fbfb7c
--- /dev/null
+++ b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr.robot
@@ -0,0 +1,165 @@
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+|
+| Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
+| ... | NIC_Intel-X710 | ETH | IP4FWD | FEATURE | NAT44 | UDP_SYN
+| ... | NAT44_ENDPOINT_DEPENDENT | BASE | DRV_VFIO_PCI
+| ... | RXQ_SIZE_0 | TXQ_SIZE_0
+| ... | ethip4udp-nat44ed-h4096-p63-s258048-udir
+|
+| Suite Setup | Setup suite topology interfaces | performance
+| Suite Teardown | Tear down suite | performance
+| Test Setup | Setup test | performance
+| Test Teardown | Tear down test | performance | nat-ed
+|
+| Test Template | Local Template
+|
+| Documentation | *RFC2544: Pkt throughput NAT44 endpoint-dependent mode
+| ... | performance test cases*
+|
+| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and\
+| ... | one static IPv4 /${dest_mask} route entries.\
+| ... | DUT1 is tested with ${nic_name}.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
+| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
+| ... | of packets transmitted. NDR and PDR are discovered for different\
+| ... | Ethernet L2 frame sizes using MLRsearch library.\
+| ... | Test packets are generated by TG on links to DUTs. TG traffic profile\
+| ... | contain L4 flows (uni-directional UDP flows) with all packets\
+| ... | containing Ethernet header, IPv4 header with UDP header and static\
+| ... | payload. MAC addresses are matching MAC addresses of the TG node\
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* Benchmarking Methodology\
+| ... | for Network Security Device Performance\
+| ... | (draft-ietf-bmwg-ngfw-performance-03).
+
+*** Variables ***
+| @{plugins_to_enable}= | dpdk_plugin.so | nat_plugin.so
+| ${crypto_type}= | ${None}
+| ${nic_name}= | Intel-X710
+| ${nic_driver}= | vfio-pci
+| ${nic_rxq_size}= | 0
+| ${nic_txq_size}= | 0
+| ${nic_pfs}= | 2
+| ${nic_vfs}= | 0
+| ${osi_layer}= | L3
+| ${overhead}= | ${0}
+# IP settings
+| ${tg_if1_ip4}= | 10.0.0.2
+| ${tg_if1_mask}= | ${20}
+| ${tg_if2_ip4}= | 12.0.0.2
+| ${tg_if2_mask}= | ${20}
+| ${dut1_if1_ip4}= | 10.0.0.1
+| ${dut1_if1_mask}= | ${24}
+| ${dut1_if2_ip4}= | 12.0.0.1
+| ${dut1_if2_mask}= | ${24}
+| ${dest_net}= | 20.0.0.0
+| ${dest_mask}= | ${8}
+# NAT settings
+| ${nat_mode}= | endpoint-dependent
+| ${max_translations_per_thread}= | 258048
+| ${in_net}= | 192.168.0.0
+| ${in_mask}= | ${8}
+| ${out_net}= | 68.142.68.0
+| ${out_net_end}= | 68.142.68.3
+| ${out_mask}= | ${30}
+# Traffic profile:
+| ${traffic_profile}= | trex-stl-ethip4udp-4096u63p-udir
+
+*** Keywords ***
+| Local Template
+| |
+| | [Documentation]
+| | ... | [Cfg] DUT runs NAT44 ${nat_mode} configuration.
+| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
+| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
+| |
+| | ... | *Arguments:*
+| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
+| | ... | Type: integer, string
+| | ... | - phy_cores - Number of physical cores. Type: integer
+| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
+| |
+| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
+| |
+| | Set Test Variable | \${frame_size}
+| |
+| | Given Set Max Rate And Jumbo
+| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
+| | And Pre-initialize layer driver | ${nic_driver}
+| | And Add NAT to all DUTs | nat_mode=${nat_mode}
+| | And Add NAT max translations per thread to all DUTs
+| | ... | ${max_translations_per_thread}
+| | And Apply startup configuration on all VPP DUTs
+| | When Initialize layer driver | ${nic_driver}
+| | And Initialize layer interface
+| | And Initialize IPv4 forwarding for NAT44 in circular topology
+| | And Initialize NAT44 endpoint-dependent mode in circular topology
+| | Then Find NDR and PDR intervals using optimized search
+| | ... | traffic_directions=${1}
+
+*** Test Cases ***
+| 64B-1c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 64B | 1C
+| | frame_size=${64} | phy_cores=${1}
+
+| 64B-2c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 64B | 2C
+| | frame_size=${64} | phy_cores=${2}
+
+| 64B-4c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 64B | 4C
+| | frame_size=${64} | phy_cores=${4}
+
+| 1518B-1c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 1518B | 1C
+| | frame_size=${1518} | phy_cores=${1}
+
+| 1518B-2c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 1518B | 2C
+| | frame_size=${1518} | phy_cores=${2}
+
+| 1518B-4c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 1518B | 4C
+| | frame_size=${1518} | phy_cores=${4}
+
+| 9000B-1c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 9000B | 1C
+| | frame_size=${9000} | phy_cores=${1}
+
+| 9000B-2c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 9000B | 2C
+| | frame_size=${9000} | phy_cores=${2}
+
+| 9000B-4c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | 9000B | 4C
+| | frame_size=${9000} | phy_cores=${4}
+
+| IMIX-1c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | IMIX | 1C
+| | frame_size=IMIX_v4_1 | phy_cores=${1}
+
+| IMIX-2c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | IMIX | 2C
+| | frame_size=IMIX_v4_1 | phy_cores=${2}
+
+| IMIX-4c-ethip4udp-nat44ed-h4096-p63-s258048-udir-ndrpdr
+| | [Tags] | IMIX | 4C
+| | frame_size=IMIX_v4_1 | phy_cores=${4}
diff --git a/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr.robot b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr.robot
new file mode 100644
index 0000000000..c2a67ca0c6
--- /dev/null
+++ b/tests/vpp/perf/ip4/2n1l-10ge2p1x710-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr.robot
@@ -0,0 +1,165 @@
+# Copyright (c) 2020 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.
+
+*** Settings ***
+| Resource | resources/libraries/robot/shared/default.robot
+|
+| Force Tags | 2_NODE_SINGLE_LINK_TOPO | PERFTEST | HW_ENV | NDRPDR
+| ... | NIC_Intel-X710 | ETH | IP4FWD | FEATURE | NAT44 | UDP_SYN
+| ... | NAT44_ENDPOINT_DEPENDENT | BASE | DRV_VFIO_PCI
+| ... | RXQ_SIZE_0 | TXQ_SIZE_0
+| ... | ethip4udp-nat44ed-h65536-p63-s4128768-udir
+|
+| Suite Setup | Setup suite topology interfaces | performance
+| Suite Teardown | Tear down suite | performance
+| Test Setup | Setup test | performance
+| Test Teardown | Tear down test | performance | nat-ed
+|
+| Test Template | Local Template
+|
+| Documentation | *RFC2544: Pkt throughput NAT44 endpoint-dependent mode
+| ... | performance test cases*
+|
+| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology\
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-UDP for IPv4 routing.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and\
+| ... | one static IPv4 /${dest_mask} route entries.\
+| ... | DUT1 is tested with ${nic_name}.
+| ... | *[Ver] TG verification:* TG finds and reports throughput NDR (Non Drop\
+| ... | Rate) with zero packet loss tolerance and throughput PDR (Partial Drop\
+| ... | Rate) with non-zero packet loss tolerance (LT) expressed in percentage\
+| ... | of packets transmitted. NDR and PDR are discovered for different\
+| ... | Ethernet L2 frame sizes using MLRsearch library.\
+| ... | Test packets are generated by TG on links to DUTs. TG traffic profile\
+| ... | contain L4 flows (uni-directional UDP flows) with all packets\
+| ... | containing Ethernet header, IPv4 header with UDP header and static\
+| ... | payload. MAC addresses are matching MAC addresses of the TG node\
+| ... | interfaces.
+| ... | *[Ref] Applicable standard specifications:* Benchmarking Methodology\
+| ... | for Network Security Device Performance\
+| ... | (draft-ietf-bmwg-ngfw-performance-03).
+
+*** Variables ***
+| @{plugins_to_enable}= | dpdk_plugin.so | nat_plugin.so
+| ${crypto_type}= | ${None}
+| ${nic_name}= | Intel-X710
+| ${nic_driver}= | vfio-pci
+| ${nic_rxq_size}= | 0
+| ${nic_txq_size}= | 0
+| ${nic_pfs}= | 2
+| ${nic_vfs}= | 0
+| ${osi_layer}= | L3
+| ${overhead}= | ${0}
+# IP settings
+| ${tg_if1_ip4}= | 10.0.0.2
+| ${tg_if1_mask}= | ${20}
+| ${tg_if2_ip4}= | 12.0.0.2
+| ${tg_if2_mask}= | ${20}
+| ${dut1_if1_ip4}= | 10.0.0.1
+| ${dut1_if1_mask}= | ${24}
+| ${dut1_if2_ip4}= | 12.0.0.1
+| ${dut1_if2_mask}= | ${24}
+| ${dest_net}= | 20.0.0.0
+| ${dest_mask}= | ${8}
+# NAT settings
+| ${nat_mode}= | endpoint-dependent
+| ${max_translations_per_thread}= | 4128768
+| ${in_net}= | 192.168.0.0
+| ${in_mask}= | ${8}
+| ${out_net}= | 68.142.68.0
+| ${out_net_end}= | 68.142.68.63
+| ${out_mask}= | ${26}
+# Traffic profile:
+| ${traffic_profile}= | trex-stl-ethip4udp-65536u63p-udir
+
+*** Keywords ***
+| Local Template
+| |
+| | [Documentation]
+| | ... | [Cfg] DUT runs NAT44 ${nat_mode} configuration.
+| | ... | Each DUT uses ${phy_cores} physical core(s) for worker threads.
+| | ... | [Ver] Measure NDR and PDR values using MLRsearch algorithm.\
+| |
+| | ... | *Arguments:*
+| | ... | - frame_size - Framesize in Bytes in integer or string (IMIX_v4_1).
+| | ... | Type: integer, string
+| | ... | - phy_cores - Number of physical cores. Type: integer
+| | ... | - rxq - Number of RX queues, default value: ${None}. Type: integer
+| |
+| | [Arguments] | ${frame_size} | ${phy_cores} | ${rxq}=${None}
+| |
+| | Set Test Variable | \${frame_size}
+| |
+| | Given Set Max Rate And Jumbo
+| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
+| | And Pre-initialize layer driver | ${nic_driver}
+| | And Add NAT to all DUTs | nat_mode=${nat_mode}
+| | And Add NAT max translations per thread to all DUTs
+| | ... | ${max_translations_per_thread}
+| | And Apply startup configuration on all VPP DUTs
+| | When Initialize layer driver | ${nic_driver}
+| | And Initialize layer interface
+| | And Initialize IPv4 forwarding for NAT44 in circular topology
+| | And Initialize NAT44 endpoint-dependent mode in circular topology
+| | Then Find NDR and PDR intervals using optimized search
+| | ... | traffic_directions=${1}
+
+*** Test Cases ***
+| 64B-1c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 64B | 1C
+| | frame_size=${64} | phy_cores=${1}
+
+| 64B-2c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 64B | 2C
+| | frame_size=${64} | phy_cores=${2}
+
+| 64B-4c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 64B | 4C
+| | frame_size=${64} | phy_cores=${4}
+
+| 1518B-1c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 1518B | 1C
+| | frame_size=${1518} | phy_cores=${1}
+
+| 1518B-2c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 1518B | 2C
+| | frame_size=${1518} | phy_cores=${2}
+
+| 1518B-4c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 1518B | 4C
+| | frame_size=${1518} | phy_cores=${4}
+
+| 9000B-1c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 9000B | 1C
+| | frame_size=${9000} | phy_cores=${1}
+
+| 9000B-2c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 9000B | 2C
+| | frame_size=${9000} | phy_cores=${2}
+
+| 9000B-4c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | 9000B | 4C
+| | frame_size=${9000} | phy_cores=${4}
+
+| IMIX-1c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | IMIX | 1C
+| | frame_size=IMIX_v4_1 | phy_cores=${1}
+
+| IMIX-2c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | IMIX | 2C
+| | frame_size=IMIX_v4_1 | phy_cores=${2}
+
+| IMIX-4c-ethip4udp-nat44ed-h65536-p63-s4128768-udir-ndrpdr
+| | [Tags] | IMIX | 4C
+| | frame_size=IMIX_v4_1 | phy_cores=${4}
-- 
2.16.6