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+# Copyright (c) 2019 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 | DEVICETEST | HW_ENV | DCR_ENV | SCAPY
+| ... | NIC_Virtual | ETH | IP4FWD | BASE | IP4BASE
+| ...
+| Suite Setup | Setup suite single link | scapy
+| Test Setup | Setup test
+| Test Teardown | Tear down test | packet_trace
+| ...
+| Test Template | Local Template
+| ...
+| Documentation | *IPv4 routing test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-TG 2-node circular topology \
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4 for IPv4 routing on \
+| ... | both links.
+| ... | *[Cfg] DUT configuration:* DUT1 is configured with IPv4 routing and \
+| ... | two static IPv4 /24 route entries.
+| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in \
+| ... | one direction by TG on links to DUT1; on receive TG verifies packets \
+| ... | for correctness and their IPv4 src-addr, dst-addr and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:* RFC791, RFC826, RFC792
+
+*** Variables ***
+| @{plugins_to_enable}= | dpdk_plugin.so
+| ${nic_name}= | virtual
+| ${overhead}= | ${0}
+
+*** Keywords ***
+| Local Template
+| | [Documentation]
+| | ... | [Ver] Make TG send ICMPv4 Echo Req routed over DUT1 interfaces.\
+| | ... | Make TG verify ICMPv4 Echo Reply is correct.
+| | ...
+| | ... | *Arguments:*
+| | ... | - frame_size - Framesize in Bytes in integer. Type: integer
+| | ... | - 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 Add worker threads and rxqueues to all DUTs | ${phy_cores} | ${rxq}
+| | And Add PCI devices to all DUTs
+| | And Set Max Rate And Jumbo And Handle Multi Seg
+| | And Apply startup configuration on all VPP DUTs | with_trace=${True}
+| | When Initialize IPv4 forwarding in circular topology
+| | ... | remote_host1_ip=192.168.0.1 | remote_host2_ip=192.168.0.2
+| | Then Send IPv4 ping packet and verify headers
+| | ... | ${tg} | ${tg_if1} | ${dut1} | ${dut1_if2}
+| | ... | 10.10.10.2 | 20.20.20.1 | ${dut1_if1_mac} | ${0}
+| | Then Send IPv4 ping packet and verify headers
+| | ... | ${tg} | ${tg_if1} | ${dut1} | ${dut1_if1}
+| | ... | 10.10.10.2 | 10.10.10.1 | ${dut1_if1_mac} | ${0}
+| | Then Send IPv4 ping packet and verify headers
+| | ... | ${tg} | ${tg_if1} | ${tg} | ${tg_if2}
+| | ... | 10.10.10.2 | 20.20.20.2 | ${dut1_if1_mac} | ${1}
+| | Then Send IPv4 ping packet and verify headers
+| | ... | ${tg} | ${tg_if1} | ${tg} | ${tg_if2}
+| | ... | 192.168.0.1 | 192.168.0.2 | ${dut1_if1_mac} | ${1}
+
+*** Test Cases ***
+| tc01-64B-ethicmpv4-ip4base-dev
+| | [Tags] | 64B
+| | frame_size=${64} | phy_cores=${0}