From: Matej Klotton <mklotton@cisco.com>
Date: Fri, 11 Mar 2016 12:56:39 +0000 (+0100)
Subject: VXLAN test with dot1q tagging.
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=commitdiff_plain;h=6d9fe9bb4bd353b1d4fec3b2569bcd743f87fc4a

VXLAN test with dot1q tagging.

Change-Id: I3dbd12983736e338d757c580570d91680aedd83f
Signed-off-by: Matej Klotton <mklotton@cisco.com>
---

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 4631ccce7a..6526fe83ca 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -399,6 +399,38 @@ class InterfaceUtil(object):
             elif node_data['type'] == NodeType.TG:
                 InterfaceUtil.update_tg_interface_data_on_node(node_data)
 
+    @staticmethod
+    def create_vlan_subinterface(node, interface, vlan):
+        """Create VLAN subinterface on node.
+
+        :param node: Node to add VLAN subinterface on.
+        :param interface: Interface name on which create VLAN subinterface.
+        :param vlan: VLAN ID of the subinterface to be created.
+        :type node: dict
+        :type interface: str
+        :type vlan: int
+        :return: Name and index of created subinterface.
+        :rtype: tuple
+        """
+        sw_if_index = Topology.get_interface_sw_index(node, interface)
+
+        output = VatExecutor.cmd_from_template(node, "create_vlan_subif.vat",
+                                               sw_if_index=sw_if_index,
+                                               vlan=vlan)
+        if output[0]["retval"] == 0:
+            sw_subif_index = output[0]["sw_if_index"]
+            logger.trace('VLAN subinterface with sw_if_index {} and VLAN ID {} '
+                         'created on node {}'.format(sw_subif_index,
+                                                     vlan, node['host']))
+        else:
+            raise RuntimeError('Unable to create VLAN subinterface on node {}'
+                               .format(node['host']))
+
+        with VatTerminal(node, False) as vat:
+            vat.vat_terminal_exec_cmd('exec show interfaces')
+
+        return '{}.{}'.format(interface, vlan), sw_subif_index
+
     @staticmethod
     def create_vxlan_interface(node, vni, source_ip, destination_ip):
         """Create VXLAN interface and return sw if index of created interface.
diff --git a/resources/libraries/python/VatExecutor.py b/resources/libraries/python/VatExecutor.py
index 136b7cc0ef..9851d93edd 100644
--- a/resources/libraries/python/VatExecutor.py
+++ b/resources/libraries/python/VatExecutor.py
@@ -142,18 +142,25 @@ class VatTerminal(object):
     """VAT interactive terminal
 
        :param node: Node to open VAT terminal on.
+       :param json_param: Defines if outputs from VAT are in JSON format.
+       Default is True.
+       :type node: dict
+       :type json_param: bool
+
     """
 
     __VAT_PROMPT = "vat# "
     __LINUX_PROMPT = ":~$ "
 
-    def __init__(self, node):
+    def __init__(self, node, json_param=True):
+        json_text = ' json' if json_param else ''
+        self.json = json_param
         self._ssh = SSH()
         self._ssh.connect(node)
         self._tty = self._ssh.interactive_terminal_open()
         self._ssh.interactive_terminal_exec_command(
             self._tty,
-            'sudo -S {vat} json'.format(vat=Constants.VAT_BIN_NAME),
+            'sudo -S {}{}'.format(Constants.VAT_BIN_NAME, json_text),
             self.__VAT_PROMPT)
 
     def __enter__(self):
@@ -167,15 +174,19 @@ class VatTerminal(object):
 
            :param cmd: Command to be executed.
 
-           :return: Command output in python representation of JSON format.
+           :return: Command output in python representation of JSON format or
+           None if not in JSON mode.
         """
         logger.debug("Executing command in VAT terminal: {}".format(cmd))
         out = self._ssh.interactive_terminal_exec_command(self._tty,
                                                           cmd,
                                                           self.__VAT_PROMPT)
         logger.debug("VAT output: {}".format(out))
-        json_out = json.loads(out)
-        return json_out
+        if self.json:
+            json_out = json.loads(out)
+            return json_out
+        else:
+            return None
 
     def vat_terminal_close(self):
         """Close VAT terminal."""
diff --git a/resources/libraries/python/topology.py b/resources/libraries/python/topology.py
index d04d584623..0f26d2c6e9 100644
--- a/resources/libraries/python/topology.py
+++ b/resources/libraries/python/topology.py
@@ -164,20 +164,22 @@ class Topology(object):
 
     @staticmethod
     def get_interface_sw_index(node, interface):
-        """Get VPP sw_index for the interface.
+        """Get VPP sw_if_index for the interface.
 
-        :param node: Node to get interface sw_index on.
-        :param interface: Interface name.
+        :param node: Node to get interface sw_if_index on.
+        :param interface: Interface identifier.
         :type node: dict
-        :type interface: str
-        :return: Return sw_index or None if not found.
+        :type interface: str or int
+        :return: Return sw_if_index or None if not found.
         """
-        for port in node['interfaces'].values():
-            port_name = port.get('name')
-            if port_name == interface:
-                return port.get('vpp_sw_index')
-
-        return None
+        try:
+            return int(interface)
+        except ValueError:
+            for port in node['interfaces'].values():
+                port_name = port.get('name')
+                if port_name == interface:
+                    return port.get('vpp_sw_index')
+            return None
 
     @staticmethod
     def get_interface_mtu(node, interface):
diff --git a/resources/libraries/robot/l2_traffic.robot b/resources/libraries/robot/l2_traffic.robot
index 2ba53d5821..bb66d9035d 100644
--- a/resources/libraries/robot/l2_traffic.robot
+++ b/resources/libraries/robot/l2_traffic.robot
@@ -27,3 +27,11 @@
 | | ${args}= | Traffic Script Gen Arg | ${dst_int} | ${src_int} | ${src_mac}
 | |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
 | | Run Traffic Script On Node | send_ip_icmp.py | ${tg_node} | ${args}
+
+| Send and receive ICMPv4 bidirectionally
+| | [Documentation] | Send ICMPv4 echo request from both directions,
+| | ...             | from interface1 to interface2 and
+| | ...             | from interface2 to interface1.
+| | [Arguments] | ${tg_node} | ${int1} | ${int2}
+| | Send and receive ICMPv4 | ${tg_node} | ${int1} | ${int2}
+| | Send and receive ICMPv4 | ${tg_node} | ${int2} | ${int1}
diff --git a/resources/libraries/robot/vxlan.robot b/resources/libraries/robot/vxlan.robot
index 1f3b141470..ebf5d351ca 100644
--- a/resources/libraries/robot/vxlan.robot
+++ b/resources/libraries/robot/vxlan.robot
@@ -23,10 +23,22 @@
 | Library  | resources.libraries.python.IPv4Setup
 | Library  | resources.libraries.python.NodePath
 
-
 *** Keywords ***
-| Setup VXLAN tunnel on nodes
-| | [Arguments] | ${TG} | ${DUT1} | ${DUT2} | ${VNI}
+| Path for VXLAN testing is set
+| | [Documentation] | *Compute path for VXLAN testing on nodes.*
+| | ...
+| | ... | _Set testcase variables with interfaces and nodes:_
+| | ... | - ${tgs_to_dut1}
+| | ... | - ${dut1s_to_tg}
+| | ... | - ${tgs_to_dut2}
+| | ... | - ${dut2s_to_tg}
+| | ... | - ${dut1s_to_dut2}
+| | ... | - ${dut2s_to_dut1}
+| | ... | - ${tg}
+| | ... | - ${dut1}
+| | ... | - ${dut2}
+| | ...
+| | [Arguments] | ${TG} | ${DUT1} | ${DUT2}
 | | Append Nodes | ${TG} | ${DUT1} | ${DUT2} | ${TG}
 | | Compute Path
 | | ${tgs_to_dut1} | ${tg}= | Next Interface
@@ -35,45 +47,85 @@
 | | ${dut2s_to_dut1} | ${dut2}= | Next Interface
 | | ${dut2s_to_tg} | ${dut2}= | Next Interface
 | | ${tgs_to_dut2} | ${tg}= | Next Interface
-| | Set Suite Variable | ${tgs_to_dut1}
-| | Set Suite Variable | ${dut1s_to_tg}
-| | Set Suite Variable | ${tgs_to_dut2}
-| | Set Suite Variable | ${dut2s_to_tg}
-| | Set Suite Variable | ${dut1s_to_dut2}
-| | Set Suite Variable | ${dut2s_to_dut1}
-# TODO: replace with address generator
-| | Set Suite Variable | ${dut1s_ip_address} | 172.16.0.1
-| | Set Suite Variable | ${dut2s_ip_address} | 172.16.0.2
-| | Set Suite Variable | ${duts_ip_address_prefix} | 24
-| | Set Interface State | ${TG} | ${tgs_to_dut1} | up
-| | Set Interface State | ${TG} | ${tgs_to_dut2} | up
-| | ${vxlan_dut1}= | Setup VXLAN on DUT | ${DUT1} | ${VNI} | ${dut1s_ip_address}
-| | ...                                 | ${dut2s_ip_address} | ${dut1s_to_tg}
-| | ...                                 | ${dut1s_to_dut2} | ${dut1s_ip_address}
-| | ...                                 | ${duts_ip_address_prefix}
-| | Set Suite Variable | ${vxlan_dut1}
-| | ${vxlan_dut2}= | Setup VXLAN on DUT | ${DUT2} | ${VNI} | ${dut2s_ip_address}
-| | ...                                 | ${dut1s_ip_address} | ${dut2s_to_tg}
-| | ...                                 | ${dut2s_to_dut1} | ${dut2s_ip_address}
-| | ...                                 | ${duts_ip_address_prefix}
-| | Set Suite Variable | ${vxlan_dut2}
-| | @{test_nodes}= | Create list | ${DUT1} | ${DUT2}
-| | Vpp Nodes Interfaces Ready Wait | ${test_nodes}
-# ip arp table must be filled on both nodes with neighbors address
-| | VPP IP Probe | ${DUT1} | ${dut1s_to_dut2} | ${dut2s_ip_address}
+| | Set Test Variable | ${tgs_to_dut1}
+| | Set Test Variable | ${dut1s_to_tg}
+| | Set Test Variable | ${tgs_to_dut2}
+| | Set Test Variable | ${dut2s_to_tg}
+| | Set Test Variable | ${dut1s_to_dut2}
+| | Set Test Variable | ${dut2s_to_dut1}
+| | Set Test Variable | ${tg}
+| | Set Test Variable | ${dut1}
+| | Set Test Variable | ${dut2}
+
+| Interfaces in path are up
+| | [Documentation] | *Set UP state on interfaces in path on nodes.*
+| | ...
+| | Set Interface State | ${tg} | ${tgs_to_dut1} | up
+| | Set Interface State | ${tg} | ${tgs_to_dut2} | up
+| | Set Interface State | ${dut1} | ${dut1s_to_tg} | up
+| | Set Interface State | ${dut1} | ${dut1s_to_dut2} | up
+| | Set Interface State | ${dut2} | ${dut2s_to_tg} | up
+| | Set Interface State | ${dut2} | ${dut2s_to_dut1} | up
+| | Vpp Node Interfaces Ready Wait | ${dut1}
+| | Vpp Node Interfaces Ready Wait | ${dut2}
+
+| IP addresses are set on interfaces
+| | [Documentation] | *Set IPv4 addresses on interfaces on DUTs.*
+| | ... | If interface index is None then is determines with Get Interface Sw Index
+| | ... | It also executes VPP IP Probe to determine MACs to IPs on DUTs
+| | ...
+| | ... | _Set testcase variables with IP addresses and prefix length:_
+| | ... | - ${dut1s_ip_address}
+| | ... | - ${dut2s_ip_address}
+| | ... | - ${duts_ip_address_prefix}
+| | ...
+| | [Arguments] | ${DUT1} | ${DUT1_INT_NAME} | ${DUT1_INT_INDEX}
+| | ...         | ${DUT2} | ${DUT2_INT_NAME} | ${DUT2_INT_INDEX}
+| | Set Test Variable | ${dut1s_ip_address} | 172.16.0.1
+| | Set Test Variable | ${dut2s_ip_address} | 172.16.0.2
+| | Set Test Variable | ${duts_ip_address_prefix} | 24
+| | ${DUT1_INT_INDEX}= | Run Keyword If | ${DUT1_INT_INDEX} is None
+| |                    | ... | Get Interface Sw Index | ${DUT1} | ${DUT1_INT_NAME}
+| |                    | ... | ELSE | Set Variable | ${DUT1_INT_INDEX}
+| | ${DUT2_INT_INDEX}= | Run Keyword If | ${DUT2_INT_INDEX} is None
+| |                    | ... | Get Interface Sw Index | ${DUT2} | ${DUT2_INT_NAME}
+| |                    | ... | ELSE | Set Variable | ${DUT2_INT_INDEX}
+| | Set Interface Address | ${DUT1} | ${DUT1_INT_INDEX}
+| | ... | ${dut1s_ip_address} | ${duts_ip_address_prefix}
+| | Set Interface Address | ${DUT2} | ${DUT2_INT_INDEX}
+| | ... | ${dut2s_ip_address} | ${duts_ip_address_prefix}
+| | VPP IP Probe | ${DUT1} | ${DUT1_INT_NAME} | ${dut2s_ip_address}
+| | VPP IP Probe | ${DUT2} | ${DUT2_INT_NAME} | ${dut1s_ip_address}
+
+| VXLAN interface is created
+| | [Arguments] | ${DUT} | ${VNI} | ${SRC_IP} | ${DST_IP}
+| | Create VXLAN interface | ${DUT} | ${VNI} | ${SRC_IP} | ${DST_IP}
+
+| Interfaces are added to BD
+| | [Arguments] | ${DUT} | ${BID} | ${INTERFACE_1} | ${INTERFACE_2}
+| | Vpp Add L2 Bridge Domain | ${DUT} | ${BID} | ${INTERFACE_1} | ${INTERFACE_2}
 
-| Setup DUT for VXLAN using BD
-| | [Arguments] | ${DUT} | ${VNI} | ${INGRESS} | ${vxlan_if_index}
-| | Create L2 BD | ${DUT} | ${VNI}
-| | Add sw if index To L2 BD | ${DUT} | ${vxlan_if_index} | ${VNI}
-| | Add Interface To L2 BD | ${DUT} | ${INGRESS} | ${VNI}
+| Interfaces are added to xconnect
+| | [Arguments] | ${DUT} | ${INTERFACE_1} | ${INTERFACE_2}
+| |  L2 setup xconnect on DUT | ${DUT} | ${INTERFACE_1} | ${INTERFACE_2}
 
-| Setup VXLAN on DUT
-| | [Arguments] | ${DUT} | ${VNI} | ${SRC_IP} | ${DST_IP} | ${INGRESS}
-| | ...         | ${EGRESS} | ${IP} | ${PREFIX}
-| | Set Interface State | ${DUT} | ${EGRESS} | up
-| | Set Interface State | ${DUT} | ${INGRESS} | up
-| | Set Interface Address | ${DUT} | ${EGRESS} | ${IP} | ${PREFIX}
-| | ${vxlan_if_index}= | Create VXLAN interface | ${DUT} | ${VNI} | ${SRC_IP}
-| | ...                                         | ${DST_IP}
-| | [Return] | ${vxlan_if_index}
+| Vlan interfaces for VXLAN are created
+| | [Documentation] | *Create VLAN subinterface on interfaces on DUTs with given VLAN ID.*
+| | ...
+| | ... | _Set testcase variables with name and index of created interfaces:_
+| | ... | - ${dut1s_vlan_name}
+| | ... | - ${dut1s_vlan_index}
+| | ... | - ${dut2s_vlan_name}
+| | ... | - ${dut2s_vlan_index}
+| | ...
+| | [Arguments] | ${VLAN} | ${DUT1} | ${INT1} | ${DUT2} | ${INT2}
+| | ${dut1s_vlan_name} | ${dut1s_vlan_index}= | Create Vlan Subinterface
+| |                    | ...                  | ${DUT1} | ${INT1} | ${VLAN}
+| | ${dut2s_vlan_name} | ${dut2s_vlan_index}= | Create Vlan Subinterface
+| |                    | ...                  | ${DUT2} | ${INT2} | ${VLAN}
+| | Set Interface State | ${DUT1} | ${dut1s_vlan_index} | up
+| | Set Interface State | ${DUT2} | ${dut2s_vlan_index} | up
+| | Set Test Variable | ${dut1s_vlan_name}
+| | Set Test Variable | ${dut1s_vlan_index}
+| | Set Test Variable | ${dut2s_vlan_name}
+| | Set Test Variable | ${dut2s_vlan_index}
diff --git a/resources/templates/vat/create_vlan_subif.vat b/resources/templates/vat/create_vlan_subif.vat
new file mode 100644
index 0000000000..6520aef911
--- /dev/null
+++ b/resources/templates/vat/create_vlan_subif.vat
@@ -0,0 +1 @@
+create_vlan_subif sw_if_index {sw_if_index} vlan {vlan}
\ No newline at end of file
diff --git a/tests/suites/bridge_domain/test.robot b/tests/suites/bridge_domain/test.robot
index c6a4cd1197..0f5b6977e9 100644
--- a/tests/suites/bridge_domain/test.robot
+++ b/tests/suites/bridge_domain/test.robot
@@ -34,8 +34,7 @@
 | | ${bd_if1} | ${tmp}= | First Ingress Interface
 | | ${bd_if2} | ${tmp}= | Last Egress Interface
 | | Vpp l2bd forwarding setup | ${nodes['DUT1']} | ${bd_if1} | ${bd_if2}
-| | Send and receive ICMPv4 | ${nodes['TG']} | ${tg_if1} | ${tg_if2}
-| | Send and receive ICMPv4 | ${nodes['TG']} | ${tg_if2} | ${tg_if1}
+| | Send and receive ICMPv4 bidirectionally | ${nodes['TG']} | ${tg_if1} | ${tg_if2}
 
 | Vpp forwards packets via L2 bridge domain in circular topology
 | | [Tags] | 3_NODE_SINGLE_LINK_TOPO
@@ -50,8 +49,7 @@
 | | ${tg_if2} | ${tg}= | Next Interface
 | | Vpp l2bd forwarding setup | ${dut1} | ${dut1_if1} | ${dut1_if2}
 | | Vpp l2bd forwarding setup | ${dut2} | ${dut2_if1} | ${dut2_if2}
-| | Send and receive ICMPv4 | ${tg} | ${tg_if1} | ${tg_if2}
-| | Send and receive ICMPv4 | ${tg} | ${tg_if2} | ${tg_if1}
+| | Send and receive ICMPv4 bidirectionally | ${tg} | ${tg_if1} | ${tg_if2}
 
 | Vpp forwards packets via L2 bridge domain in circular topology with static L2FIB entries
 | | [Tags] | 3_NODE_SINGLE_LINK_TOPO
@@ -69,5 +67,4 @@
 | | ...                       | ${mac}
 | | Vpp l2bd forwarding setup | ${dut2} | ${dut2_if1} | ${dut2_if2} | ${FALSE}
 | | ...                       | ${mac}
-| | Send and receive ICMPv4 | ${tg} | ${tg_if1} | ${tg_if2}
-| | Send and receive ICMPv4 | ${tg} | ${tg_if2} | ${tg_if1}
+| | Send and receive ICMPv4 bidirectionally | ${tg} | ${tg_if1} | ${tg_if2}
diff --git a/tests/suites/l2_xconnect/l2_xconnect_untagged.robot b/tests/suites/l2_xconnect/l2_xconnect_untagged.robot
index 3370cabaa4..a1682d1062 100644
--- a/tests/suites/l2_xconnect/l2_xconnect_untagged.robot
+++ b/tests/suites/l2_xconnect/l2_xconnect_untagged.robot
@@ -35,5 +35,4 @@
 | | L2 setup xconnect on DUT | ${dut1} | ${dut1_if1} | ${dut1_if2}
 | | L2 setup xconnect on DUT | ${dut2} | ${dut2_if1} | ${dut2_if2}
 | | All Vpp Interfaces Ready Wait | ${nodes}
-| | Send and receive ICMPv4 | ${tg} | ${tg_if1} | ${tg_if2}
-| | Send and receive ICMPv4 | ${tg} | ${tg_if2} | ${tg_if1}
+| | Send and receive ICMPv4 bidirectionally | ${tg} | ${tg_if1} | ${tg_if2}
diff --git a/tests/suites/vxlan/vxlan_bd_dot1q.robot b/tests/suites/vxlan/vxlan_bd_dot1q.robot
new file mode 100644
index 0000000000..8497d7851b
--- /dev/null
+++ b/tests/suites/vxlan/vxlan_bd_dot1q.robot
@@ -0,0 +1,50 @@
+# Copyright (c) 2016 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 ***
+| Documentation | VXLAN tunnel over Dot1Q tagged IPv4 traffic tests using bridge domain.
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/vxlan.robot
+| Resource | resources/libraries/robot/l2_traffic.robot
+| Library  | resources.libraries.python.Trace
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV
+| Test Setup | Run Keywords | Setup all DUTs before test
+| ...        | AND          | Setup all TGs before traffic script
+| Test Teardown | Show Packet Trace on All DUTs | ${nodes}
+
+*** Variables ***
+| ${VNI}= | 23
+| ${BID}= | 23
+| ${VLAN}= | 10
+
+*** Test Cases ***
+| VPP can encapsulate L2 in VXLAN over IPv4 over Dot1Q
+| | Given Path for VXLAN testing is set
+| | ...   | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']}
+| | And   Interfaces in path are up
+| | And   Vlan interfaces for VXLAN are created | ${VLAN}
+| |       ...                                   | ${dut1} | ${dut1s_to_dut2}
+| |       ...                                   | ${dut2} | ${dut2s_to_dut1}
+| | And   IP addresses are set on interfaces
+| |       ...         | ${dut1} | ${dut1s_vlan_name} | ${dut1s_vlan_index}
+| |       ...         | ${dut2} | ${dut2s_vlan_name} | ${dut2s_vlan_index}
+| | ${dut1s_vxlan}= | When Create VXLAN interface     | ${dut1} | ${VNI}
+| |                 | ...  | ${dut1s_ip_address} | ${dut2s_ip_address}
+| |                   And  Interfaces are added to BD | ${dut1} | ${BID}
+| |                   ...  | ${dut1s_to_tg} | ${dut1s_vxlan}
+| | ${dut2s_vxlan}= | And  Create VXLAN interface     | ${dut2} | ${VNI}
+| |                 | ...  | ${dut2s_ip_address} | ${dut1s_ip_address}
+| |                   And  Interfaces are added to BD | ${dut2} | ${BID}
+| |                   ...  | ${dut2s_to_tg} | ${dut2s_vxlan}
+| | Then Send and receive ICMPv4 bidirectionally
+| | ... | ${tg} | ${tgs_to_dut1} | ${tgs_to_dut2}
diff --git a/tests/suites/vxlan/vxlan_bd_untagged.robot b/tests/suites/vxlan/vxlan_bd_untagged.robot
index 2e5d27a721..1eea3e90fa 100644
--- a/tests/suites/vxlan/vxlan_bd_untagged.robot
+++ b/tests/suites/vxlan/vxlan_bd_untagged.robot
@@ -12,24 +12,34 @@
 # limitations under the License.
 
 *** Settings ***
-| Documentation | VXLAN tunnel untagged traffic tests using bridge domain.
+| Documentation | VXLAN tunnel over untagged IPv4 traffic tests using bridge domain.
 | Resource | resources/libraries/robot/default.robot
 | Resource | resources/libraries/robot/vxlan.robot
 | Resource | resources/libraries/robot/l2_traffic.robot
+| Library  | resources.libraries.python.Trace
 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV
-| Suite Setup | Run Keywords | Setup all DUTs before test
-| ...         | AND          | Setup all TGs before traffic script
-| ...         | AND          | Setup VXLAN tunnel on nodes | ${nodes['TG']}
-|             | ...          | ${nodes['DUT1']} | ${nodes['DUT2']} | ${VNI}
+| Test Setup | Run Keywords | Setup all DUTs before test
+| ...        | AND          | Setup all TGs before traffic script
+| Test Teardown | Show Packet Trace on All DUTs | ${nodes}
 
 *** Variables ***
 | ${VNI}= | 23
+| ${BID}= | 23
 
 *** Test Cases ***
-| VPP can encapsulate L2 in VXLAN over V4
-| | Setup DUT for VXLAN using BD | ${nodes['DUT1']} | ${23} | ${dut1s_to_tg}
-| | ...                          | ${vxlan_dut1}
-| | Setup DUT for VXLAN using BD | ${nodes['DUT2']} | ${23} | ${dut2s_to_tg}
-| | ...                          | ${vxlan_dut2}
-| | Send and receive ICMPv4 | ${nodes['TG']} | ${tgs_to_dut1} | ${tgs_to_dut2}
-| | Send and receive ICMPv4 | ${nodes['TG']} | ${tgs_to_dut2} | ${tgs_to_dut1}
+| VPP can pass IPv4 bidirectionally through VXLAN
+| | Given Path for VXLAN testing is set
+| | ...   | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']}
+| | And   Interfaces in path are up
+| | And   IP addresses are set on interfaces | ${dut1} | ${dut1s_to_dut2} | ${NONE}
+| |       ...                                | ${dut2} | ${dut2s_to_dut1} | ${NONE}
+| | ${dut1s_vxlan}= | When Create VXLAN interface     | ${dut1} | ${VNI}
+| |                 | ...  | ${dut1s_ip_address} | ${dut2s_ip_address}
+| |                   And  Interfaces are added to BD | ${dut1} | ${BID}
+| |                   ...  | ${dut1s_to_tg} | ${dut1s_vxlan}
+| | ${dut2s_vxlan}= | And  Create VXLAN interface     | ${dut2} | ${VNI}
+| |                 | ...  | ${dut2s_ip_address} | ${dut1s_ip_address}
+| |                   And  Interfaces are added to BD | ${dut2} | ${BID}
+| |                   ...  | ${dut2s_to_tg} | ${dut2s_vxlan}
+| | Then Send and receive ICMPv4 bidirectionally
+| | ... | ${tg} | ${tgs_to_dut1} | ${tgs_to_dut2}
diff --git a/tests/suites/vxlan/vxlan_xconnect_untagged.robot b/tests/suites/vxlan/vxlan_xconnect_untagged.robot
index c3d2a3c0a4..2a57468b70 100644
--- a/tests/suites/vxlan/vxlan_xconnect_untagged.robot
+++ b/tests/suites/vxlan/vxlan_xconnect_untagged.robot
@@ -12,22 +12,33 @@
 # limitations under the License.
 
 *** Settings ***
-| Documentation | VXLAN tunnel untagged traffic tests using xconnect.
+| Documentation | VXLAN tunnel over untagged IPv4 traffic tests using xconnect.
 | Resource | resources/libraries/robot/default.robot
 | Resource | resources/libraries/robot/vxlan.robot
 | Resource | resources/libraries/robot/l2_traffic.robot
+| Library  | resources.libraries.python.Trace
 | Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | HW_ENV
-| Suite Setup | Run Keywords | Setup all DUTs before test
-| ...         | AND          | Setup all TGs before traffic script
-| ...         | AND          | Setup VXLAN tunnel on nodes | ${nodes['TG']}
-|             | ...          | ${nodes['DUT1']} | ${nodes['DUT2']} | ${VNI}
+| Test Setup | Run Keywords | Setup all DUTs before test
+| ...        | AND          | Setup all TGs before traffic script
+| Test Teardown | Show Packet Trace on All DUTs | ${nodes}
 
 *** Variables ***
 | ${VNI}= | 24
 
 *** Test Cases ***
-| VPP can pass IPv4 bidirectionally through VXLAN tunnel using l2-xconnect
-| | L2 setup xconnect on DUT | ${nodes['DUT1']} | ${dut1s_to_tg} | ${vxlan_dut1}
-| | L2 setup xconnect on DUT | ${nodes['DUT2']} | ${dut2s_to_tg} | ${vxlan_dut2}
-| | Send and receive ICMPv4 | ${nodes['TG']} | ${tgs_to_dut1} | ${tgs_to_dut2}
-| | Send and receive ICMPv4 | ${nodes['TG']} | ${tgs_to_dut2} | ${tgs_to_dut1}
+| VPP can pass IPv4 bidirectionally through VXLAN
+| | Given Path for VXLAN testing is set
+| | ...   | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']}
+| | And   Interfaces in path are up
+| | And   IP addresses are set on interfaces | ${dut1} | ${dut1s_to_dut2} | ${NONE}
+| |       ...                                | ${dut2} | ${dut2s_to_dut1} | ${NONE}
+| | ${dut1s_vxlan}= | When Create VXLAN interface     | ${dut1} | ${VNI}
+| |                 | ...  | ${dut1s_ip_address} | ${dut2s_ip_address}
+| |                   And  Interfaces are added to xconnect | ${dut1}
+| |                   ...  | ${dut1s_to_tg} | ${dut1s_vxlan}
+| | ${dut2s_vxlan}= | And  Create VXLAN interface     | ${dut2} | ${VNI}
+| |                 | ...  | ${dut2s_ip_address} | ${dut1s_ip_address}
+| |                   And  Interfaces are added to xconnect | ${dut2}
+| |                   ...  | ${dut2s_to_tg} | ${dut2s_vxlan}
+| | Then Send and receive ICMPv4 bidirectionally
+| | ... | ${tg} | ${tgs_to_dut1} | ${tgs_to_dut2}