CSIT-687: Directory structure reorganization

Change-Id: I772c9e214be2461adf58124998d272e7d795220f
Signed-off-by: Tibor Frank <tifrank@cisco.com>
Signed-off-by: Maciek Konstantynowicz <mkonstan@cisco.com>

6 files changed, 1552 insertions, 0 deletions

diff --git a/resources/libraries/robot/shared/counters.robot b/resources/libraries/robot/shared/counters.robot
new file mode 100644
index 0000000000..3591dd5fe7
--- /dev/null
+++ b/resources/libraries/robot/shared/counters.robot
@@ -0,0 +1,91 @@
+# 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 | VPP counters keywords
+| Library | resources/libraries/python/VppCounters.py
+
+*** Keywords ***
+| Clear interface counters on all vpp nodes in topology
+| | [Documentation] | Clear interface counters on all VPP nodes in topology
+| | [Arguments] | ${nodes}
+| | Vpp Nodes Clear Interface Counters | ${nodes}
+
+| Get interface statistics
+| | [Documentation] | Dump stats table on VPP node
+| | [Arguments] | ${node}
+| | Vpp Dump Stats Table | ${node}
+
+| Get interface ipv6 counter
+| | [Documentation] | Return IPv6 statistics for node interface
+| | [Arguments] | ${node} | ${interface}
+| | ${ipv6_counter}= | Vpp Get Ipv6 Interface Counter | ${node} | ${interface}
+| | [Return] | ${ipv6_counter}
+
+| Check ipv4 interface counter
+| | [Documentation] | Check that ipv4 interface counter has right value
+| | [Arguments] | ${node} | ${interface} | ${value}
+| | ${ipv4_counter}= | Vpp get ipv4 interface counter | ${node} | ${interface}
+| | Should Be Equal | ${ipv4_counter} | ${value}
+
+| Show statistics on all DUTs
+| | [Documentation] | Show VPP statistics on all DUTs
+| | Sleep | 10 | Waiting for statistics to be collected
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Show vpp statistics | ${nodes['${dut}']}
+
+| Show vpp statistics
+| | [Documentation] | Show [error, hardware, interface] stats
+| | [Arguments] | ${node}
+| | Vpp Show Errors | ${node}
+| | Vpp Show Hardware Detail | ${node}
+| | Vpp Show Runtime | ${node}
+
+| Clear all counters on all DUTs
+| | [Documentation] | Clear runtime, interface, hardware and error counters
+| | ... | on all DUTs with VPP instance
+| | Clear runtime counters on all DUTs
+| | Clear interface counters on all DUTs
+| | Clear hardware counters on all DUTs
+| | Clear error counters on all DUTs
+
+| Clear runtime counters on all DUTs
+| | [Documentation] | Clear VPP runtime counters on all DUTs
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp clear runtime | ${nodes['${dut}']}
+
+| Clear interface counters on all DUTs
+| | [Documentation] | Clear VPP interface counters on all DUTs
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp clear interface counters | ${nodes['${dut}']}
+
+| Clear hardware counters on all DUTs
+| | [Documentation] | Clear VPP hardware counters on all DUTs
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp clear hardware counters | ${nodes['${dut}']}
+
+| Clear error counters on all DUTs
+| | [Documentation] | Clear VPP errors counters on all DUTs
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp clear errors counters | ${nodes['${dut}']}
+
+| Show runtime counters on all DUTs
+| | [Documentation] | Show VPP runtime counters on all DUTs
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp show runtime | ${nodes['${dut}']}
diff --git a/resources/libraries/robot/shared/default.robot b/resources/libraries/robot/shared/default.robot
new file mode 100644
index 0000000000..96bdd5344e
--- /dev/null
+++ b/resources/libraries/robot/shared/default.robot
@@ -0,0 +1,357 @@
+# 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 ***
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Variables | resources/libraries/python/topology.py
+| Variables | resources/libraries/python/VatHistory.py
+| Library | resources.libraries.python.topology.Topology
+| Library | resources.libraries.python.VatHistory
+| Library | resources.libraries.python.CpuUtils
+| Library | resources.libraries.python.DUTSetup
+| Library | resources.libraries.python.SchedUtils
+| Library | resources.libraries.python.TGSetup
+| Library | resources.libraries.python.L2Util
+| Library | resources.libraries.python.Tap
+| Library | resources/libraries/python/VppConfigGenerator.py
+| Library | resources/libraries/python/VppCounters.py
+| Library | Collections
+
+*** Keywords ***
+| Configure all DUTs before test
+| | [Documentation] | Setup all DUTs in topology before test execution.
+| | ...
+| | Setup All DUTs | ${nodes}
+
+| Configure all TGs for traffic script
+| | [Documentation] | Prepare all TGs before traffic scripts execution.
+| | ...
+| | All TGs Set Interface Default Driver | ${nodes}
+
+| Show VPP version on all DUTs
+| | [Documentation] | Show VPP version verbose on all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp show version verbose | ${nodes['${dut}']}
+
+| Show Vpp Errors On All DUTs
+| | [Documentation] | Show VPP errors verbose on all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp Show Errors | ${nodes['${dut}']}
+
+| Show VPP trace dump on all DUTs
+| | [Documentation] | Save API trace and dump output on all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp api trace save | ${nodes['${dut}']}
+| | | Vpp api trace dump | ${nodes['${dut}']}
+
+| Show VPP vhost on all DUTs
+| | [Documentation] | Show Vhost User on all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp Show Vhost | ${nodes['${dut}']}
+
+| Show Bridge Domain Data On All DUTs
+| | [Documentation] | Show Bridge Domain data on all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Vpp Get Bridge Domain Data | ${nodes['${dut}']}
+
+| Setup Scheduler Policy for Vpp On All DUTs
+| | [Documentation] | Set realtime scheduling policy (SCHED_RR) with priority 1
+| | ... | on all VPP worker threads on all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Set VPP Scheduling rr | ${nodes['${dut}']}
+
+| Configure crypto device on all DUTs
+| | [Documentation] | Verify if Crypto QAT device virtual functions are
+| | ... | initialized on all DUTs. If parameter force_init is set to True, then
+| | ... | try to initialize.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${force_init} - Try to initialize. Type: boolean
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Configure crypto device on all DUTs \| ${True} \|
+| | ...
+| | [Arguments] | ${force_init}=${False}
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Crypto Device Verify | ${nodes['${dut}']} | force_init=${force_init}
+
+| Configure kernel module on all DUTs
+| | [Documentation] | Verify if specific kernel module is loaded on all DUTs.
+| | ... | If parameter force_load is set to True, then try to initialize.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${module} - Module to verify. Type: string
+| | ... | - ${force_load} - Try to load module. Type: boolean
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Configure kernel module on all DUTs \| ${True} \|
+| | ...
+| | [Arguments] | ${module} | ${force_load}=${False}
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Kernel Module Verify | ${nodes['${dut}']} | ${module}
+| | | ... | force_load=${force_load}
+
+| Create base startup configuration of VPP on all DUTs
+| | [Documentation] | Create base startup configuration of VPP to all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Import Library | resources.libraries.python.VppConfigGenerator
+| | | ... | WITH NAME | ${dut}
+| | | Run keyword | ${dut}.Set Node |  ${nodes['${dut}']}
+| | | Run keyword | ${dut}.Add Unix Log
+| | | Run keyword | ${dut}.Add Unix CLI Listen
+| | | Run keyword | ${dut}.Add Unix Nodaemon
+| | | Run keyword | ${dut}.Add DPDK Socketmem | "1024,1024"
+| | | Run keyword | ${dut}.Add Heapsize | "3G"
+| | | Run keyword | ${dut}.Add IP6 Hash Buckets | "2000000"
+| | | Run keyword | ${dut}.Add IP6 Heap Size | "3G"
+
+| Add '${m}' worker threads and '${n}' rxqueues in 3-node single-link circular topology
+| | [Documentation] | Setup M worker threads and N rxqueues in vpp startup\
+| | ... | configuration on all DUTs in 3-node single-link topology.
+| | ...
+| | ${m_int}= | Convert To Integer | ${m}
+| | ${dut1_numa}= | Get interfaces numa node | ${dut1}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${dut2_numa}= | Get interfaces numa node | ${dut2}
+| | ... | ${dut2_if1} | ${dut2_if2}
+| | ${dut1_cpu_main}= | Cpu list per node str | ${dut1} | ${dut1_numa}
+| | ... | skip_cnt=${1} | cpu_cnt=${1}
+| | ${dut1_cpu_w}= | Cpu list per node str | ${dut1} | ${dut1_numa}
+| | ... | skip_cnt=${2} | cpu_cnt=${m_int}
+| | ${dut2_cpu_main}= | Cpu list per node str | ${dut2} | ${dut2_numa}
+| | ... | skip_cnt=${1} | cpu_cnt=${1}
+| | ${dut2_cpu_w}= | Cpu list per node str | ${dut2} | ${dut2_numa}
+| | ... | skip_cnt=${2} | cpu_cnt=${m_int}
+| | Run keyword | DUT1.Add CPU Main Core | ${dut1_cpu_main}
+| | Run keyword | DUT2.Add CPU Main Core | ${dut2_cpu_main}
+| | Run keyword | DUT1.Add CPU Corelist Workers | ${dut1_cpu_w}
+| | Run keyword | DUT2.Add CPU Corelist Workers | ${dut2_cpu_w}
+| | Run keyword | DUT1.Add DPDK Dev Default RXQ | ${n}
+| | Run keyword | DUT2.Add DPDK Dev Default RXQ | ${n}
+
+| Add '${m}' worker threads and '${n}' rxqueues in 2-node single-link circular topology
+| | [Documentation] | Setup M worker threads and N rxqueues in vpp startup\
+| | ... | configuration on all DUTs in 2-node single-link topology.
+| | ...
+| | ${m_int}= | Convert To Integer | ${m}
+| | ${dut1_numa}= | Get interfaces numa node | ${dut1}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${dut1_cpu_main}= | Cpu list per node str | ${dut1} | ${dut1_numa}
+| | ... | skip_cnt=${1} | cpu_cnt=${1}
+| | ${dut1_cpu_w}= | Cpu list per node str | ${dut1} | ${dut1_numa}
+| | ... | skip_cnt=${2} | cpu_cnt=${m_int}
+| | Run keyword | DUT1.Add CPU Main Core | ${dut1_cpu_main}
+| | Run keyword | DUT1.Add CPU Corelist Workers | ${dut1_cpu_w}
+| | Run keyword | DUT1.Add DPDK Dev Default RXQ | ${n}
+
+| Add '${m}' worker threads using SMT and '${n}' rxqueues in 3-node single-link circular topology
+| | [Documentation] | Setup M worker threads using SMT and N rxqueues in vpp\
+| | ... | startup configuration on all DUTs in 3-node single-link topology.
+| | ...
+| | ${m_int}= | Convert To Integer | ${m}
+| | ${dut1_numa}= | Get interfaces numa node | ${dut1}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${dut2_numa}= | Get interfaces numa node | ${dut2}
+| | ... | ${dut2_if1} | ${dut2_if2}
+| | ${dut1_cpu_main}= | Cpu list per node str | ${dut1} | ${dut1_numa}
+| | ... | skip_cnt=${1} | cpu_cnt=${1} | smt_used=${True}
+| | ${dut1_cpu_w}= | Cpu list per node str | ${dut1} | ${dut1_numa}
+| | ... | skip_cnt=${2} | cpu_cnt=${m_int} | smt_used=${True}
+| | ${dut2_cpu_main}= | Cpu list per node str | ${dut2} | ${dut2_numa}
+| | ... | skip_cnt=${1} | cpu_cnt=${1} | smt_used=${True}
+| | ${dut2_cpu_w}= | Cpu list per node str | ${dut2} | ${dut2_numa}
+| | ... | skip_cnt=${2} | cpu_cnt=${m_int} | smt_used=${True}
+| | Run keyword | DUT1.Add CPU Main Core | ${dut1_cpu_main}
+| | Run keyword | DUT2.Add CPU Main Core | ${dut2_cpu_main}
+| | Run keyword | DUT1.Add CPU Corelist Workers | ${dut1_cpu_w}
+| | Run keyword | DUT2.Add CPU Corelist Workers | ${dut2_cpu_w}
+| | Run keyword | DUT1.Add DPDK Dev Default RXQ | ${n}
+| | Run keyword | DUT2.Add DPDK Dev Default RXQ | ${n}
+
+| Add '${m}' worker threads using SMT and '${n}' rxqueues in 2-node single-link circular topology
+| | [Documentation] | Setup M worker threads and N rxqueues in vpp startup\
+| | ... | configuration on all DUTs in 2-node single-link topology.
+| | ...
+| | ${m_int}= | Convert To Integer | ${m}
+| | ${dut1_numa}= | Get interfaces numa node | ${dut1}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${dut1_cpu_main}= | Cpu list per node str | ${dut1} | ${dut1_numa}
+| | ... | skip_cnt=${1} | cpu_cnt=${1} | smt_used=${True}
+| | ${dut1_cpu_w}= | Cpu list per node str | ${dut1} | ${dut1_numa}
+| | ... | skip_cnt=${2} | cpu_cnt=${m_int} | smt_used=${True}
+| | Run keyword | DUT1.Add CPU Main Core | ${dut1_cpu_main}
+| | Run keyword | DUT1.Add CPU Corelist Workers | ${dut1_cpu_w}
+| | Run keyword | DUT1.Add DPDK Dev Default RXQ | ${n}
+
+| Add no multi seg to all DUTs
+| | [Documentation] | Add No Multi Seg to VPP startup configuration to all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Run keyword | ${dut}.Add DPDK No Multi Seg
+
+| Add SNAT to all DUTs
+| | [Documentation] | Add SNAT configuration to all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Run keyword | ${dut}.Add SNAT
+
+| Add cryptodev to all DUTs
+| | [Documentation] | Add Cryptodev to VPP startup configuration to all DUTs.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${count} - Number of QAT devices. Type: integer
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Add cryptodev to all DUTs \| ${4} \|
+| | ...
+| | [Arguments] | ${count}
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Run keyword | ${dut}.Add DPDK Cryptodev | ${count}
+
+| Apply startup configuration on all VPP DUTs
+| | [Documentation] | Write startup configuration and restart VPP on all DUTs.
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Run keyword | ${dut}.Apply Config
+| | Update All Interface Data On All Nodes | ${nodes} | skip_tg=${TRUE}
+
+| Save VPP PIDs
+| | [Documentation] | Get PIDs of VPP processes from all DUTs in topology and\
+| | ... | set it as a test variable. The PIDs are stored as dictionary items\
+| | ... | where the key is the host and the value is the PID.
+| | ...
+| | ${setup_vpp_pids}= | Get VPP PIDs | ${nodes}
+| | ${keys}= | Get Dictionary Keys | ${setup_vpp_pids}
+| | :FOR | ${key} | IN | @{keys}
+| | | ${pid}= | Get From Dictionary | ${setup_vpp_pids} | ${key}
+| | | Run Keyword If | $pid is None | FAIL | No VPP PID found on node ${key}
+| | | Run Keyword If | ',' in '${pid}'
+| | | ... | FAIL | More then one VPP PID found on node ${key}: ${pid}
+| | Set Test Variable | ${setup_vpp_pids}
+
+| Verify VPP PID in Teardown
+| | [Documentation] | Check if the VPP PIDs on all DUTs are the same at the end\
+| | ... | of test as they were at the begining. If they are not, only a message\
+| | ... | is printed on console and to log. The test will not fail.
+| | ...
+| | ${teardown_vpp_pids}= | Get VPP PIDs | ${nodes}
+| | ${err_msg}= | Catenate | ${SUITE NAME} - ${TEST NAME}
+| | ... | \nThe VPP PIDs are not equal!\nTest Setup VPP PIDs:
+| | ... | ${setup_vpp_pids}\nTest Teardown VPP PIDs: ${teardown_vpp_pids}
+| | ${rc} | ${msg}= | Run keyword and ignore error
+| | ... | Dictionaries Should Be Equal
+| | ... | ${setup_vpp_pids} | ${teardown_vpp_pids}
+| | Run Keyword And Return If | '${rc}'=='FAIL' | Log | ${err_msg}
+| | ... | console=yes | level=WARN
+
+| Set up functional test
+| | [Documentation] | Common test setup for functional tests.
+| | ...
+| | Configure all DUTs before test
+| | Save VPP PIDs
+| | Configure all TGs for traffic script
+| | Update All Interface Data On All Nodes | ${nodes}
+| | Reset VAT History On All DUTs | ${nodes}
+
+| Tear down functional test
+| | [Documentation] | Common test teardown for functional tests.
+| | ...
+| | Show Packet Trace on All DUTs | ${nodes}
+| | Show VAT History On All DUTs | ${nodes}
+| | Vpp Show Errors On All DUTs | ${nodes}
+| | Verify VPP PID in Teardown
+
+| Tear down LISP functional test
+| | [Documentation] | Common test teardown for functional tests with LISP.
+| | ...
+| | Show Packet Trace on All DUTs | ${nodes}
+| | Show VAT History On All DUTs | ${nodes}
+| | Show Vpp Settings | ${nodes['DUT1']}
+| | Show Vpp Settings | ${nodes['DUT2']}
+| | Vpp Show Errors On All DUTs | ${nodes}
+| | Verify VPP PID in Teardown
+
+| Tear down LISP functional test with QEMU
+| | [Documentation] | Common test teardown for functional tests with LISP and\
+| | ... | QEMU.
+| | ...
+| | ... | *Arguments:*
+| | ... | - vm_node - VM to stop. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Tear down LISP functional test with QEMU \| ${vm_node} \|
+| | ...
+| | [Arguments] | ${vm_node}
+| | ...
+| | Show Packet Trace on All DUTs | ${nodes}
+| | Show VAT History On All DUTs | ${nodes}
+| | Show Vpp Settings | ${nodes['DUT1']}
+| | Show Vpp Settings | ${nodes['DUT2']}
+| | Vpp Show Errors On All DUTs | ${nodes}
+| | Stop and clear QEMU | ${nodes['DUT1']} | ${vm_node}
+| | Verify VPP PID in Teardown
+
+| Set up TAP functional test
+| | [Documentation] | Common test setup for functional tests with TAP.
+| | ...
+| | Set up functional test
+| | Clean Up Namespaces | ${nodes['DUT1']}
+
+| Tear down TAP functional test
+| | [Documentation] | Common test teardown for functional tests with TAP.
+| | ...
+| | Tear down functional test
+| | Clean Up Namespaces | ${nodes['DUT1']}
+
+| Tear down TAP functional test with Linux bridge
+| | [Documentation] | Common test teardown for functional tests with TAP and
+| | ... | a Linux bridge.
+| | ...
+| | ... | *Arguments:*
+| | ... | - bid_TAP - Bridge name. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Tear down TAP functional test with Linux bridge \| ${bid_TAP} \|
+| | ...
+| | [Arguments] | ${bid_TAP}
+| | ...
+| | Tear down functional test
+| | Linux Del Bridge | ${nodes['DUT1']} | ${bid_TAP}
+| | Clean Up Namespaces | ${nodes['DUT1']}
diff --git a/resources/libraries/robot/shared/interfaces.robot b/resources/libraries/robot/shared/interfaces.robot
new file mode 100644
index 0000000000..c2b897d6a0
--- /dev/null
+++ b/resources/libraries/robot/shared/interfaces.robot
@@ -0,0 +1,35 @@
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*** Settings ***
+| Library | resources.libraries.python.InterfaceUtil
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.VatExecutor
+
+*** Keywords ***
+| VPP reports interfaces through VAT on '${node}'
+| | Execute Script | dump_interfaces.vat | ${node}
+| | Script Should Have Passed
+
+| Configure MTU on TG based on MTU on DUT
+| | [Documentation] | Type of the tg_node must be TG and dut_node must be DUT
+| | [Arguments] | ${tg_node} | ${dut_node}
+| | Append Nodes | ${tg_node} | ${dut_node}
+| | Compute Path
+| | ${tg_port} | ${tg_node}= | First Interface
+| | ${dut_port} | ${dut_node}= | Last Interface
+| | # get physical layer MTU (max. size of Ethernet frame)
+| | ${mtu}= | Get Interface MTU | ${dut_node} | ${dut_port}
+| | # Ethernet MTU is physical layer MTU minus size of Ethernet header and FCS
+| | ${eth_mtu}= | Evaluate | ${mtu} - 14 - 4
+| | Set Interface Ethernet MTU | ${tg_node} | ${tg_port} | ${eth_mtu}
+
diff --git a/resources/libraries/robot/shared/lxc.robot b/resources/libraries/robot/shared/lxc.robot
new file mode 100644
index 0000000000..83bd5c1837
--- /dev/null
+++ b/resources/libraries/robot/shared/lxc.robot
@@ -0,0 +1,257 @@
+# Copyright (c) 2017 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 | Keywords related to linux container (LXC)
+| Library | resources.libraries.python.LXCUtils
+| Library | resources.libraries.python.CpuUtils
+| Library | resources.libraries.python.topology.Topology
+
+*** Keywords ***
+| Create LXC container on DUT node
+| | [Documentation] | Setup lxc container on DUT node.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - dut_node - DUT node. Type: dictionary
+| | ... | - lxc_name - Name of LXC container. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create LXC container on DUT node \| ${nodes['DUT1']} \
+| | ... | \| DUT1_slave_1 \|
+| | ...
+| | [Arguments] | ${dut_node} | ${lxc_name}
+| | ...
+| | Import Library | resources.libraries.python.LXCUtils
+| | ... | container_name=${lxc_name} | WITH NAME | ${lxc_name}
+| | Run keyword | ${lxc_name}.Set node | ${dut_node}
+| | Run keyword | ${lxc_name}.Create container | force_create=${TRUE}
+| | Run keyword | ${lxc_name}.Mount host dir in container
+
+| Create LXC container on DUT node with cpuset
+| | [Documentation] | Create LXC container on DUT node with cpuset.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - dut_node - DUT node. Type: dictionary
+| | ... | - lxc_name - Name of LXC container. Type: dictionary
+| | ... | - skip - number of cpus which will be skipped. Type: integer
+| | ... | - count - number of cpus which will be allocated for lxc. Type:
+| | ... | integer
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create LXC container on DUT node with cpuset \
+| | ... | \| ${nodes['DUT1']} \| DUT1_slave_1 \| 6 \| 1 \|
+| | ...
+| | [Arguments] | ${dut_node} | ${lxc_name} | ${skip}=${6} | ${count}=${1}
+| | ...
+| | Import Library | resources.libraries.python.LXCUtils
+| | ... | container_name=${lxc_name} | WITH NAME | ${lxc_name}
+| | ${dut_numa}= | Get interfaces numa node | ${dut_node}
+| | ... | ${dut1_if1} | ${dut1_if2}
+| | ${lxc_cpus}= | CPU list per node str | ${dut_node} | ${dut_numa}
+| | ... | skip_cnt=${skip} | cpu_cnt=${count} | smt_used=${False}
+| | Set Suite Variable | ${lxc_cpus}
+| | Run keyword | ${lxc_name}.Set node | ${dut_node}
+| | Run keyword | ${lxc_name}.Create container | force_create=${TRUE}
+| | Run keyword | ${lxc_name}.Mount host dir in container
+| | Run keyword | ${lxc_name}.Container cpuset cpus | 0,${lxc_cpus}
+
+| Create '${nr}' LXC containers on '${dut}' node
+| | [Documentation] | Create and start multiple lxc containers on DUT node.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create 5 LXC containers on DUT1 node \|
+| | ...
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| | | Create LXC container on DUT node | ${nodes['${dut}']}
+| | | ... | ${dut}_${lxc_base_name}_${number}
+
+| Create '${nr}' LXC containers on all DUT nodes
+| | [Documentation] | Create and start multiple LXC containers on all DUT nodes.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create 5 LXC containers on all DUT nodes \|
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Create '${nr}' LXC containers on '${dut}' node
+
+| Create '${nr}' LXC containers on '${dut}' node with '${count}' cpus
+| | [Documentation] | Create and start multiple LXC containers on DUT node.
+| | ... | Set the cpuset.cpus cgroup profile for pin of cpus.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create 5 LXC containers on DUT1 node with 2 cpus \|
+| | ...
+| | ${skip_cpus}= | Evaluate | ${vpp_cpus}+${system_cpus}
+| | ${count_int}= | Convert To Integer | ${count}
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| | | ${skip}= | Evaluate | ${skip_cpus} + (${nr} - 1) * ${count}
+| | | Create LXC container on DUT node with cpuset | ${nodes['${dut}']}
+| | | ... | ${dut}_${lxc_base_name}_${number} | ${skip} | ${count_int}
+
+| Create '${nr}' LXC containers on all DUT nodes with '${count}' cpus
+| | [Documentation] | Create and start multiple LXC containers on all DUT nodes.
+| | ... | Set the cpuset.cpus cgroup profile for pin of cpus.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create 5 LXC containers on all DUT nodes with 2 cpus \|
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Create '${nr}' LXC containers on '${dut}' node with '${count}' cpus
+
+| Destroy LXC container on DUT node
+| | [Documentation] | Stop and destroy LXC container on DUT node.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - dut_node - DUT node. Type: dictionary
+| | ... | - lxc_name - Name of LXC container. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Destroy LXC container on DUT node \| ${nodes['DUT1']} \
+| | ... | \| DUT1_slave_1 \|
+| | ...
+| | [Arguments] | ${dut_node} | ${lxc_name}
+| | ...
+| | Import Library | resources.libraries.python.LXCUtils
+| | ... | container_name=${lxc_name} | WITH NAME | ${lxc_name}
+| | Run keyword | ${lxc_name}.Set node | ${dut_node}
+| | Run keyword | ${lxc_name}.Destroy container
+
+| Destroy '${nr}' LXC containers on '${dut}' node
+| | [Documentation] | Stop and destroy multiple LXC containers on DUT node.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Destroy 5 LXC containers on DUT1 node \|
+| | ...
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| | | Destroy LXC container on DUT node | ${nodes['${dut}']}
+| | | ... | ${dut}_${lxc_base_name}_${number}
+
+| Destroy '${nr}' LXC containers on all DUT nodes
+| | [Documentation] | Stop and destroy multiple LXC containers on all DUT nodes.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Destroy 5 LXC containers on all DUT nodes \|
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Destroy '${nr}' LXC containers on '${dut}' node
+
+| Install VPP on LXC container on DUT node
+| | [Documentation] | Install vpp on LXC container on DUT node.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - dut_node - DUT node. Type: dictionary
+| | ... | - lxc_name - Name of LXC container. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Install VPP on LXC container on DUT node \| ${nodes['DUT1']} \
+| | ... | \| DUT1_slave_1 \|
+| | ...
+| | [Arguments] | ${dut_node} | ${lxc_name}
+| | ...
+| | Import Library | resources.libraries.python.LXCUtils
+| | ... | container_name=${lxc_name} | WITH NAME | ${lxc_name}
+| | Run keyword | ${lxc_name}.Set node | ${dut_node}
+| | Run keyword | ${lxc_name}.Install VPP in container
+
+| Install VPP on '${nr}' LXC containers on '${dut}' node
+| | [Documentation] | Install VPP on multiple LXC containers on DUT node.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Install VPP on 5 LXC containers on DUT1 node \|
+| | ...
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| | | Install VPP on LXC container on DUT node | ${nodes['${dut}']}
+| | | ... | ${dut}_${lxc_base_name}_${number}
+
+| Install VPP on '${nr}' LXC containers on all DUT nodes
+| | [Documentation] | Install VPP on multiple LXC containers on all DUT nodes.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Install VPP on 5 LXC containers on all DUT nodes \|
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Install VPP on '${nr}' LXC containers on '${dut}' node
+
+| Create startup configuration of VPP on LXC container on DUT node
+| | [Documentation] | Create base startup configuration of VPP on LXC container
+| | ... | on DUT node.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - dut_node - DUT node. Type: dictionary
+| | ... | - lxc_name - Name of LXC container. Type: dictionary
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create startup configuration of VPP on LXC container on DUT node \
+| | ... | \| ${nodes['DUT1']} \| DUT1_slave_1 \|
+| | ...
+| | [Arguments] | ${dut_node} | ${lxc_name}
+| | ...
+| | Import Library | resources.libraries.python.VppConfigGenerator
+| | ... | WITH NAME | ${lxc_name}_conf
+| | Run keyword | ${lxc_name}_conf.Set node | ${dut_node}
+| | Run keyword | ${lxc_name}_conf.Add unix CLI listen
+| | Run keyword | ${lxc_name}_conf.Add unix nodaemon
+| | Run keyword | ${lxc_name}_conf.Add unix exec | "/tmp/running.exec"
+| | Run keyword | ${lxc_name}_conf.Add CPU main core | "0"
+| | Run keyword | ${lxc_name}_conf.Add CPU corelist workers | ${lxc_cpus}
+| | Run keyword | ${lxc_name}_conf.Add plugin disable | "dpdk_plugin.so"
+| | Run Keyword | ${lxc_name}_conf.Apply config LXC | ${lxc_name}
+
+| Create startup configuration of VPP on '${nr}' LXC containers on '${dut}' node
+| | [Documentation] | Create base startup configuration of VPP on multiple LXC
+| | ... | container on DUT node.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create startup configuration of VPP on 1 LXC containers on DUT1 \
+| | ... | node \|
+| | ...
+| | :FOR | ${number} | IN RANGE | 1 | ${nr}+1
+| | | Create startup configuration of VPP on LXC container on DUT node
+| | | ... | ${nodes['${dut}']} | ${dut}_${lxc_base_name}_${number}
+
+| Create startup configuration of VPP on '${nr}' LXC containers on all DUT nodes
+| | [Documentation] | Create base startup configuration of VPP on multiple LXC
+| | ... | container on all DUT nodes.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Create startup configuration of VPP on 1 LXC containers on all \
+| | ... | DUT nodes \|
+| | ...
+| | ${duts}= | Get Matches | ${nodes} | DUT*
+| | :FOR | ${dut} | IN | @{duts}
+| | | Create startup configuration of VPP on '${nr}' LXC containers on '${dut}' node
diff --git a/resources/libraries/robot/shared/testing_path.robot b/resources/libraries/robot/shared/testing_path.robot
new file mode 100644
index 0000000000..b7543e1c4d
--- /dev/null
+++ b/resources/libraries/robot/shared/testing_path.robot
@@ -0,0 +1,353 @@
+# 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 ***
+| Library | resources.libraries.python.InterfaceUtil
+| Library | resources.libraries.python.NodePath
+
+*** Keywords ***
+| Configure path in 2-node circular topology
+| | [Documentation] | Compute path for testing on two given nodes in circular
+| | ...             | topology and set corresponding test case variables.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${tg_node} - TG node. Type: dictionary
+| | ... | - ${dut_node} - DUT node. Type: dictionary
+| | ... | - ${tg2_node} - Node where the path ends. Must be the same as TG node
+| | ... |   parameter in circular topology. Type: dictionary
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | _NOTE:_ This KW sets following test case variables:
+| | ... | - ${tg_node} - TG node.
+| | ... | - ${tg_to_dut_if1} - 1st TG interface towards DUT.
+| | ... | - ${tg_to_dut_if2} - 2nd TG interface towards DUT.
+| | ... | - ${dut_node} - DUT node.
+| | ... | - ${dut_to_tg_if1} - 1st DUT interface towards TG.
+| | ... | - ${dut_to_tg_if2} - 2nd DUT interface towards TG.
+| | ... | - ${tg_to_dut_if1_mac}
+| | ... | - ${tg_to_dut_if2_mac}
+| | ... | - ${dut_to_tg_if1_mac}
+| | ... | - ${dut_to_tg_if2_mac}
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Given Configure path in 2-node circular topology \| ${nodes['TG']} \
+| | ... | \| ${nodes['DUT1']} \| ${nodes['TG']} \|
+| | ...
+| | [Arguments] | ${tg_node} | ${dut_node} | ${tg2_node}
+| | Should Be Equal | ${tg_node} | ${tg2_node}
+| | Append Nodes | ${tg_node} | ${dut_node} | ${tg_node}
+| | Compute Path | always_same_link=${FALSE}
+| | ${tg_to_dut_if1} | ${tmp}= | First Interface
+| | ${tg_to_dut_if2} | ${tmp}= | Last Interface
+| | ${dut_to_tg_if1} | ${tmp}= | First Ingress Interface
+| | ${dut_to_tg_if2} | ${tmp}= | Last Egress Interface
+| | ${tg_to_dut_if1_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut_if1}
+| | ${tg_to_dut_if2_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut_if2}
+| | ${dut_to_tg_if1_mac}= | Get interface mac | ${dut_node} | ${dut_to_tg_if1}
+| | ${dut_to_tg_if2_mac}= | Get interface mac | ${dut_node} | ${dut_to_tg_if2}
+| | Set Test Variable | ${tg_to_dut_if1}
+| | Set Test Variable | ${tg_to_dut_if2}
+| | Set Test Variable | ${dut_to_tg_if1}
+| | Set Test Variable | ${dut_to_tg_if2}
+| | Set Test Variable | ${tg_to_dut_if1_mac}
+| | Set Test Variable | ${tg_to_dut_if2_mac}
+| | Set Test Variable | ${dut_to_tg_if1_mac}
+| | Set Test Variable | ${dut_to_tg_if2_mac}
+| | Set Test Variable | ${tg_node}
+| | Set Test Variable | ${dut_node}
+
+| Set interfaces in 2-node circular topology up
+| | [Documentation] | Set UP state on interfaces in 2-node path on nodes and
+| | ...             | wait for all interfaces are ready. Requires more than
+| | ...             | one link between nodes.
+| | ...
+| | ... | *Arguments:*
+| | ... | - No arguments.
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned.
+| | ...
+| | ... | _NOTE:_ This KW uses test variables sets in
+| | ... |         "Configure path in 2-node circular topology" KW.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Given Configure path in 2-node circular topology \| ${nodes['TG']} \
+| | ... | \| ${nodes['DUT1']} \| ${nodes['TG']} \|
+| | ... | \| And Set interfaces in 2-node circular topology up \|
+| | ...
+| | Set Interface State | ${tg_node} | ${tg_to_dut_if1} | up
+| | Set Interface State | ${tg_node} | ${tg_to_dut_if2} | up
+| | Set Interface State | ${dut_node} | ${dut_to_tg_if1} | up
+| | Set Interface State | ${dut_node} | ${dut_to_tg_if2} | up
+| | Vpp Node Interfaces Ready Wait | ${dut_node}
+
+| Configure path in 3-node circular topology
+| | [Documentation] | Compute path for testing on three given nodes in circular
+| | ...             | topology and set corresponding test case variables.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${tg_node} - TG node. Type: dictionary
+| | ... | - ${dut1_node} - DUT1 node. Type: dictionary
+| | ... | - ${dut2_node} - DUT2 node. Type: dictionary
+| | ... | - ${tg2_node} - Node where the path ends. Must be the same as TG node
+| | ... |   parameter in circular topology. Type: dictionary
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ... |
+| | ... | _NOTE:_ This KW sets following test case variables:
+| | ... | - ${tg_node} - TG node.
+| | ... | - ${tg_to_dut1} - TG interface towards DUT1.
+| | ... | - ${tg_to_dut2} - TG interface towards DUT2.
+| | ... | - ${dut1_node} - DUT1 node.
+| | ... | - ${dut1_to_tg} - DUT1 interface towards TG.
+| | ... | - ${dut1_to_dut2} - DUT1 interface towards DUT2.
+| | ... | - ${dut2_node} - DUT2 node.
+| | ... | - ${dut2_to_tg} - DUT2 interface towards TG.
+| | ... | - ${dut2_to_dut1} - DUT2 interface towards DUT1.
+| | ... | - ${tg_to_dut1_mac}
+| | ... | - ${tg_to_dut2_mac}
+| | ... | - ${dut1_to_tg_mac}
+| | ... | - ${dut1_to_dut2_mac}
+| | ... | - ${dut2_to_tg_mac}
+| | ... | - ${dut2_to_dut1_mac}
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Given Configure path in 3-node circular topology \| ${nodes['TG']} \
+| | ... | \| ${nodes['DUT1']} \| ${nodes['DUT2']} \| ${nodes['TG']} \|
+| | ...
+| | [Arguments] | ${tg_node} | ${dut1_node} | ${dut2_node} | ${tg2_node}
+| | Should Be Equal | ${tg_node} | ${tg2_node}
+| | Append Nodes | ${tg_node} | ${dut1_node} | ${dut2_node} | ${tg_node}
+| | Compute Path
+| | ${tg_to_dut1} | ${tmp}= | Next Interface
+| | ${dut1_to_tg} | ${tmp}= | Next Interface
+| | ${dut1_to_dut2} | ${tmp}= | Next Interface
+| | ${dut2_to_dut1} | ${tmp}= | Next Interface
+| | ${dut2_to_tg} | ${tmp}= | Next Interface
+| | ${tg_to_dut2} | ${tmp}= | Next Interface
+| | ${tg_to_dut1_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut1}
+| | ${tg_to_dut2_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut2}
+| | ${dut1_to_tg_mac}= | Get interface mac | ${dut1_node} | ${dut1_to_tg}
+| | ${dut1_to_dut2_mac}= | Get interface mac | ${dut1_node} | ${dut1_to_dut2}
+| | ${dut2_to_tg_mac}= | Get interface mac | ${dut2_node} | ${dut2_to_tg}
+| | ${dut2_to_dut1_mac}= | Get interface mac | ${dut2_node} | ${dut2_to_dut1}
+| | Set Test Variable | ${tg_to_dut1}
+| | Set Test Variable | ${dut1_to_tg}
+| | Set Test Variable | ${tg_to_dut2}
+| | Set Test Variable | ${dut2_to_tg}
+| | Set Test Variable | ${dut1_to_dut2}
+| | Set Test Variable | ${dut2_to_dut1}
+| | Set Test Variable | ${tg_to_dut1_mac}
+| | Set Test Variable | ${tg_to_dut2_mac}
+| | Set Test Variable | ${dut1_to_tg_mac}
+| | Set Test Variable | ${dut1_to_dut2_mac}
+| | Set Test Variable | ${dut2_to_tg_mac}
+| | Set Test Variable | ${dut2_to_dut1_mac}
+| | Set Test Variable | ${tg_node}
+| | Set Test Variable | ${dut1_node}
+| | Set Test Variable | ${dut2_node}
+
+| Set interfaces in 3-node circular topology up
+| | [Documentation]
+| | ... | Set UP state on interfaces in 3-node path on nodes and \
+| | ... | wait until all interfaces are ready.
+| | ...
+| | ... | *Arguments:*
+| | ... | - No arguments.
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned.
+| | ...
+| | ... | _NOTE:_ This KW uses test variables sets in
+| | ... |         "Configure path in 3-node circular topology" KW.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Given Configure path in 3-node circular topology \| ${nodes['TG']} \
+| | ... | \| ${nodes['DUT1']} \| ${nodes['TG']} \|
+| | ... | \| And Set interfaces in 3-node circular topology up \|
+| | ...
+| | Set Interface State | ${tg_node} | ${tg_to_dut1} | up
+| | Set Interface State | ${tg_node} | ${tg_to_dut2} | up
+| | Set Interface State | ${dut1_node} | ${dut1_to_tg} | up
+| | Set Interface State | ${dut1_node} | ${dut1_to_dut2} | up
+| | Set Interface State | ${dut2_node} | ${dut2_to_tg} | up
+| | Set Interface State | ${dut2_node} | ${dut2_to_dut1} | up
+| | Vpp Node Interfaces Ready Wait | ${dut1_node}
+| | Vpp Node Interfaces Ready Wait | ${dut2_node}
+
+| Configure path in double-link 3-node circular topology
+| | [Documentation]
+| | ... | Compute path for testing on three given nodes in circular \
+| | ... | topology with double link and set corresponding \
+| | ... | test case variables.
+| | ...
+| | ... | *Arguments:*
+| | ... | - ${tg_node} - TG node. Type: dictionary
+| | ... | - ${dut1_node} - DUT1 node. Type: dictionary
+| | ... | - ${dut2_node} - DUT2 node. Type: dictionary
+| | ... | - ${tg2_node} - Node where the path ends. Must be the same as TG node
+| | ... |   parameter in circular topology. Type: dictionary
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned.
+| | ... |
+| | ... | _NOTE:_ This KW sets following test case variables:
+| | ... | - ${tg_node} - TG node.
+| | ... | - ${tg_to_dut1_if1} - TG interface towards DUT1 interface 1.
+| | ... | - ${tg_to_dut1_if2} - TG interface towards DUT1 interface 2.
+| | ... | - ${tg_to_dut1_mac_if1} - TG towards DUT1 MAC address interface 1.
+| | ... | - ${tg_to_dut1_mac_if2} - TG towards DUT1 MAC address interface 2.
+| | ... | - ${tg_to_dut2_if1} - TG interface towards DUT2 interface 1.
+| | ... | - ${tg_to_dut2_if2} - TG interface towards DUT2 interface 2.
+| | ... | - ${tg_to_dut2_mac_if1} - TG towards DUT2 MAC address interface 1.
+| | ... | - ${tg_to_dut2_mac_if2} - TG towards DUT2 MAC address interface 2.
+| | ... | - ${dut1_node} - DUT1 node.
+| | ... | - ${dut1_to_tg_if1} - DUT1 interface towards TG interface 1.
+| | ... | - ${dut1_to_tg_if2} - DUT1 interface towards TG interface 2.
+| | ... | - ${dut1_to_tg_mac_if1} - DUT1 towards TG MAC address interface 1.
+| | ... | - ${dut1_to_tg_mac_if2} - DUT1 towards TG MAC address interface 2.
+| | ... | - ${dut1_to_dut2_if1} - DUT1 interface towards DUT2 interface 1.
+| | ... | - ${dut1_to_dut2_if2} - DUT1 interface towards DUT2 interface 2.
+| | ... | - ${dut1_to_dut2_mac_if1} - DUT1 towards DUT2 MAC address interface 1.
+| | ... | - ${dut1_to_dut2_mac_if2} - DUT1 towards DUT2 MAC address interface 2.
+| | ... | - ${dut2_node} - DUT2 node.
+| | ... | - ${dut2_to_tg_if1} - DUT2 interface towards TG interface 1.
+| | ... | - ${dut2_to_tg_if2} - DUT2 interface towards TG interface 2.
+| | ... | - ${dut2_to_tg_mac_if1} - DUT2 towards TG MAC address interface 1.
+| | ... | - ${dut2_to_tg_mac_if2} - DUT2 towards TG MAC address interface 2.
+| | ... | - ${dut2_to_dut1_if1} - DUT2 interface towards DUT1 interface 1.
+| | ... | - ${dut2_to_dut1_if2} - DUT2 interface towards DUT1 interface 2.
+| | ... | - ${dut2_to_dut1_mac_if1} - DUT2 towards DUT1 MAC address interface 1.
+| | ... | - ${dut2_to_dut1_mac_if2} - DUT2 towards DUT1 MAC address interface 2.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Configure path in double-link 3-node circular topology \| ${nodes['TG']} \
+| | ... | \| ${nodes['DUT1']} \| ${nodes['DUT2']} \| ${nodes['TG']} \|
+| | ...
+| | [Arguments] | ${tg_node} | ${dut1_node} | ${dut2_node} | ${tg2_node}
+| | Should Be Equal | ${tg_node} | ${tg2_node}
+| | # Compute path TG - DUT1 with two links in between
+| | Append Nodes | ${tg_node} | ${dut1_node} | ${tg_node}
+| | Compute Path | always_same_link=${FALSE}
+| | ${tg_to_dut1_if1} | ${tmp}= | First Interface
+| | ${tg_to_dut1_if2} | ${tmp}= | Last Interface
+| | ${dut1_to_tg_if1} | ${tmp}= | First Ingress Interface
+| | ${dut1_to_tg_if2} | ${tmp}= | Last Egress Interface
+| | # Compute path TG - DUT2 with two links in between
+| | Clear Path
+| | Append Nodes | ${tg_node} | ${dut2_node} | ${tg_node}
+| | Compute Path | always_same_link=${FALSE}
+| | ${tg_to_dut2_if1} | ${tmp}= | First Interface
+| | ${tg_to_dut2_if2} | ${tmp}= | Last Interface
+| | ${dut2_to_tg_if1} | ${tmp}= | First Ingress Interface
+| | ${dut2_to_tg_if2} | ${tmp}= | Last Egress Interface
+| | # Compute path DUT1 - DUT2 with one link in between
+| | Clear Path
+| | Append Nodes | ${dut1_node} | ${dut2_node} | ${dut1_node}
+| | Compute Path | always_same_link=${FALSE}
+| | ${dut1_to_dut2_if1} | ${tmp}= | First Interface
+| | ${dut1_to_dut2_if2} | ${tmp}= | Last Interface
+| | ${dut2_to_dut1_if1} | ${tmp}= | First Ingress Interface
+| | ${dut2_to_dut1_if2} | ${tmp}= | Last Egress Interface
+| | # Set test variables
+| | Set Test Variable | ${tg_to_dut1_if1}
+| | Set Test Variable | ${tg_to_dut1_if2}
+| | Set Test Variable | ${tg_to_dut2_if1}
+| | Set Test Variable | ${tg_to_dut2_if2}
+| | Set Test Variable | ${dut1_to_tg_if1}
+| | Set Test Variable | ${dut1_to_tg_if2}
+| | Set Test Variable | ${dut2_to_tg_if1}
+| | Set Test Variable | ${dut2_to_tg_if2}
+| | Set Test Variable | ${dut1_to_dut2_if1}
+| | Set Test Variable | ${dut1_to_dut2_if2}
+| | Set Test Variable | ${dut2_to_dut1_if1}
+| | Set Test Variable | ${dut2_to_dut1_if2}
+| | Set Test Variable | ${tg_node}
+| | Set Test Variable | ${dut1_node}
+| | Set Test Variable | ${dut2_node}
+| | # Set Mac Addresses
+| | ${tg_to_dut1_if1_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut1_if1}
+| | ${tg_to_dut1_if2_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut1_if2}
+| | ${tg_to_dut2_if1_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut2_if1}
+| | ${tg_to_dut2_if2_mac}= | Get interface mac | ${tg_node} | ${tg_to_dut2_if2}
+| | ${dut1_to_tg_if1_mac}= | Get interface mac | ${dut1_node}
+| | ... | ${dut1_to_tg_if1}
+| | ${dut1_to_tg_if2_mac}= | Get interface mac | ${dut1_node}
+| | ... | ${dut1_to_tg_if2}
+| | ${dut1_to_dut2_if1_mac}= | Get interface mac | ${dut1_node}
+| | ... | ${dut1_to_dut2_if1}
+| | ${dut1_to_dut2_if2_mac}= | Get interface mac | ${dut1_node}
+| | ... | ${dut1_to_dut2_if2}
+| | ${dut2_to_tg_if1_mac}= | Get interface mac | ${dut2_node}
+| | ... | ${dut2_to_tg_if1}
+| | ${dut2_to_tg_if2_mac}= | Get interface mac | ${dut2_node}
+| | ... | ${dut2_to_tg_if2}
+| | ${dut2_to_dut1_if1_mac}= | Get interface mac | ${dut2_node}
+| | ... | ${dut2_to_dut1_if1}
+| | ${dut2_to_dut1_if2_mac}= | Get interface mac | ${dut2_node}
+| | ... | ${dut2_to_dut1_if2}
+| | Set Test Variable | ${tg_to_dut1_if1_mac}
+| | Set Test Variable | ${tg_to_dut1_if2_mac}
+| | Set Test Variable | ${tg_to_dut2_if1_mac}
+| | Set Test Variable | ${tg_to_dut2_if2_mac}
+| | Set Test Variable | ${dut1_to_tg_if1_mac}
+| | Set Test Variable | ${dut1_to_tg_if2_mac}
+| | Set Test Variable | ${dut1_to_dut2_if1_mac}
+| | Set Test Variable | ${dut1_to_dut2_if2_mac}
+| | Set Test Variable | ${dut2_to_tg_if1_mac}
+| | Set Test Variable | ${dut2_to_tg_if2_mac}
+| | Set Test Variable | ${dut2_to_dut1_if1_mac}
+| | Set Test Variable | ${dut2_to_dut1_if2_mac}
+
+| Set interfaces in double-link 3-node circular topology up
+| | [Documentation]
+| | ... | Set UP state on interfaces in 3-node double link path \
+| | ... | wait until all interfaces are ready.
+| | ...
+| | ... | *Arguments:*
+| | ... | - No arguments.
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned.
+| | ...
+| | ... | _NOTE:_ This KW uses test variables sets in
+| | ... |         "Configure path in double-link 3-node circular topology" KW.
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Configure path in double-link 3-node circular topology \| ${nodes['TG']} \
+| | ... | \| ${nodes['DUT1']} \| ${nodes['TG']} \|
+| | ... | \| Interfaces in Double-Link 3-node testing are UP \|
+| | ...
+| | Set Interface State | ${tg_node} | ${tg_to_dut1_if1} | up
+| | Set Interface State | ${tg_node} | ${tg_to_dut1_if2} | up
+| | Set Interface State | ${tg_node} | ${tg_to_dut2_if1} | up
+| | Set Interface State | ${tg_node} | ${tg_to_dut2_if2} | up
+| | Set Interface State | ${dut1_node} | ${dut1_to_tg_if1} | up
+| | Set Interface State | ${dut1_node} | ${dut1_to_tg_if2} | up
+| | Set Interface State | ${dut2_node} | ${dut2_to_tg_if1} | up
+| | Set Interface State | ${dut2_node} | ${dut2_to_tg_if2} | up
+| | Set Interface State | ${dut1_node} | ${dut1_to_dut2_if1} | up
+| | Set Interface State | ${dut1_node} | ${dut1_to_dut2_if2} | up
+| | Set Interface State | ${dut2_node} | ${dut2_to_dut1_if1} | up
+| | Set Interface State | ${dut2_node} | ${dut2_to_dut1_if2} | up
+| | Vpp Node Interfaces Ready Wait | ${dut1_node}
+| | Vpp Node Interfaces Ready Wait | ${dut2_node}
\ No newline at end of file
diff --git a/resources/libraries/robot/shared/traffic.robot b/resources/libraries/robot/shared/traffic.robot
new file mode 100644
index 0000000000..3a5cacee50
--- /dev/null
+++ b/resources/libraries/robot/shared/traffic.robot
@@ -0,0 +1,459 @@
+# 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.
+
+"""Traffic keywords"""
+
+*** Settings ***
+| Library | resources.libraries.python.IPv6Util
+| Library | resources.libraries.python.IPv6Setup
+| Library | resources.libraries.python.TrafficScriptExecutor
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Routing
+| Library | resources.libraries.python.InterfaceUtil
+| Library | resources.libraries.python.topology.Topology
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/shared/counters.robot
+| Documentation | Traffic keywords
+
+*** Keywords ***
+| Send packet and verify headers
+| | [Documentation] | Sends packet from IP (with source mac) to IP
+| | ...             | (with dest mac). There has to be 4 MAC addresses
+| | ...             | when using 2 node +
+| | ...             | xconnect (one for each eth).
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ...             | TG(if1)->(if1)DUT(if2)->TG(if2)
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - src_ip - IP of source interface (TG-if1). Type: string
+| | ... | - dst_ip - IP of destination interface (TG-if2). Type: string
+| | ... | - tx_src_port - Interface of TG-if1. Type: string
+| | ... | - tx_src_mac - MAC address of TG-if1. Type: string
+| | ... | - tx_dst_mac - MAC address of DUT-if1. Type: string
+| | ... | - rx_port - Interface of TG-if1. Type: string
+| | ... | - rx_src_mac - MAC address of DUT1-if2. Type: string
+| | ... | - rx_dst_mac - MAC address of TG-if2. Type: string
+| | ... | - encaps_tx - Expected encapsulation on TX side: Dot1q or Dot1ad
+| | ... | (Optional). Type: string
+| | ... | - vlan_tx - VLAN (inner) tag on TX side (Optional). Type: integer
+| | ... | - vlan_outer_tx - .1AD VLAN (outer) tag on TX side (Optional).
+| | ... | Type: integer
+| | ... | - encaps_rx - Expected encapsulation on RX side: Dot1q or Dot1ad
+| | ... | (Optional). Type: string
+| | ... | - vlan_rx - VLAN (inner) tag on RX side (Optional). Type: integer
+| | ... | - vlan_outer_rx - .1AD VLAN (outer) tag on RX side (Optional).
+| | ... | Type: integer
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send packet and verify headers \| ${nodes['TG']} \| 10.0.0.1 \
+| | ... | \| 32.0.0.1 \| eth2 \| 08:00:27:ee:fd:b3 \| 08:00:27:a2:52:5b \
+| | ... | \| eth3 \| 08:00:27:4d:ca:7a \| 08:00:27:7d:fd:10 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${src_ip} | ${dst_ip} | ${tx_src_port} |
+| | ... | ${tx_src_mac} | ${tx_dst_mac} | ${rx_port} | ${rx_src_mac}
+| | ... | ${rx_dst_mac}
+| | ... | ${encaps_tx}=${EMPTY} | ${vlan_tx}=${EMPTY} | ${vlan_outer_tx}=${EMPTY}
+| | ... | ${encaps_rx}=${EMPTY} | ${vlan_rx}=${EMPTY} | ${vlan_outer_rx}=${EMPTY}
+| | ${tx_port_name}= | Get interface name | ${tg_node} | ${tx_src_port}
+| | ${rx_port_name}= | Get interface name | ${tg_node} | ${rx_port}
+| | ${args}= | Catenate | --tg_src_mac | ${tx_src_mac} | --tg_dst_mac |
+| | ... | ${rx_dst_mac} | --dut_if1_mac | ${tx_dst_mac} | --dut_if2_mac |
+| | ... | ${rx_src_mac} | --src_ip | ${src_ip} | --dst_ip | ${dst_ip} |
+| | ... | --tx_if | ${tx_port_name} | --rx_if | ${rx_port_name}
+| | ${args}= | Run Keyword If | '${encaps_tx}' == '${EMPTY}'
+| | | ... | Set Variable | ${args}
+| | ... | ELSE | Catenate
+| | ... | ${args} | --encaps_tx ${encaps_tx} | --vlan_tx ${vlan_tx}
+| | ${args}= | Run Keyword If | '${encaps_rx}' == '${EMPTY}'
+| | | ... | Set Variable | ${args}
+| | ... | ELSE | Catenate
+| | ... | ${args} | --encaps_rx ${encaps_rx} | --vlan_rx ${vlan_rx}
+| | ${args}= | Run Keyword If | '${vlan_outer_tx}' == '${EMPTY}'
+| | | ... | Set Variable | ${args}
+| | ... | ELSE | Catenate | ${args} | --vlan_outer_tx ${vlan_outer_tx}
+| | ${args}= | Run Keyword If | '${vlan_outer_rx}' == '${EMPTY}'
+| | | ... | Set Variable | ${args}
+| | ... | ELSE | Catenate | ${args} | --vlan_outer_rx ${vlan_outer_rx}
+| | Run Traffic Script On Node | send_icmp_check_headers.py | ${tg_node} |
+| | ... | ${args}
+
+| Packet transmission from port to port should fail
+| | [Documentation] | Sends packet from ip (with specified mac) to ip
+| | ...             | (with dest mac). Using keyword : Send packet And Check
+| | ...             | Headers and subsequently checks the return value
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ...             | TG(if1)->(if1)DUT(if2)->TG(if2)
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - src_ip - IP of source interface (TG-if1). Type: string
+| | ... | - dst_ip - IP of destination interface (TG-if2). Type: string
+| | ... | - tx_src_port - Interface of TG-if1. Type: string
+| | ... | - tx_src_mac - MAC address of TG-if1. Type: string
+| | ... | - tx_dst_mac - MAC address of DUT-if1. Type: string
+| | ... | - rx_port - Interface of TG-if1. Type: string
+| | ... | - rx_src_mac - MAC address of DUT1-if2. Type: string
+| | ... | - rx_dst_mac - MAC address of TG-if2. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Packet transmission from port to port should fail \| ${nodes['TG']} \
+| | ... | \| 10.0.0.1 \ \| 32.0.0.1 \| eth2 \| 08:00:27:ee:fd:b3 \
+| | ... | \| 08:00:27:a2:52:5b \| eth3 \| 08:00:27:4d:ca:7a \
+| | ... | \| 08:00:27:7d:fd:10 \|
+| | [Arguments] | ${tg_node} | ${src_ip} | ${dst_ip} | ${tx_src_port} |
+| | ... | ${tx_src_mac} | ${tx_dst_mac} | ${rx_port} | ${rx_src_mac} |
+| | ... | ${rx_dst_mac}
+| | ${tx_port_name}= | Get interface name | ${tg_node} | ${tx_src_port}
+| | ${rx_port_name}= | Get interface name | ${tg_node} | ${rx_port}
+| | ${args}= | Catenate | --tg_src_mac | ${tx_src_mac} | --tg_dst_mac |
+| | ... | ${rx_dst_mac} | --dut_if1_mac | ${tx_dst_mac} | --dut_if2_mac |
+| | ... | ${rx_src_mac} | --src_ip | ${src_ip} | --dst_ip | ${dst_ip} |
+| | ... | --tx_if | ${tx_port_name} | --rx_if | ${rx_port_name}
+| | Run Keyword And Expect Error | ICMP echo Rx timeout |
+| | ... | Run Traffic Script On Node | send_icmp_check_headers.py
+| | ... | ${tg_node} | ${args}
+
+| Send packet and verify ARP request
+| | [Documentation] | Send IP packet from tx_port and check if ARP Request\
+| | ...             | packet is received on rx_port.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ...             | TG(if1)->(if1)DUT(if2)->TG(if2)
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - tx_src_ip - Source IP address of transferred packet (TG-if1).
+| | ... |               Type: string
+| | ... | - tx_dst_ip - Destination IP address of transferred packet (TG-if2).
+| | ... |               Type: string
+| | ... | - tx_port - Interface from which the IP packet is sent (TG-if1).
+| | ... |             Type: string
+| | ... | - tx_dst_mac - Destination MAC address of IP packet (DUT-if1).
+| | ... |                Type: string
+| | ... | - rx_port - Interface where the IP packet is received (TG-if2).
+| | ... |             Type: string
+| | ... | - rx_src_mac - Source MAC address of ARP packet (DUT-if2).
+| | ... |                Type: string
+| | ... | - rx_arp_src_ip - Source IP address of ARP packet (DUT-if2).
+| | ... |                   Type: string
+| | ... | - rx_arp_dst_ip - Destination IP address of ARP packet. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send Packet And Check ARP Packet \| ${nodes['TG']} \| 16.0.0.1 \
+| | ... | \| 32.0.0.1 \| eth2 \| 08:00:27:cc:4f:54 \
+| | ... | \| eth4 \| 08:00:27:5b:49:dd \| 192.168.2.1 \| 192.168.2.2 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${tx_src_ip} | ${tx_dst_ip} | ${tx_port}
+| | ... | ${tx_dst_mac} | ${rx_port} | ${rx_src_mac} | ${rx_arp_src_ip}
+| | ... | ${rx_arp_dst_ip}
+| | ${tx_port_name}= | Get interface name | ${tg_node} | ${tx_port}
+| | ${rx_port_name}= | Get interface name | ${tg_node} | ${rx_port}
+| | ${args}= | Catenate
+| | ... | --tx_dst_mac | ${tx_dst_mac} | --rx_src_mac | ${rx_src_mac}
+| | ... | --tx_src_ip | ${tx_src_ip} | --tx_dst_ip | ${tx_dst_ip}
+| | ... | --tx_if | ${tx_port_name} | --rx_if | ${rx_port_name}
+| | ... | --rx_arp_src_ip ${rx_arp_src_ip} | --rx_arp_dst_ip ${rx_arp_dst_ip}
+| | Run Traffic Script On Node | send_icmp_check_arp.py | ${tg_node} | ${args}
+
+| Send TCP or UDP packet and verify received packet
+| | [Documentation] | Sends TCP or UDP packet with specified source
+| | ...             | and destination port.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ...             | TG(if1)->(if1)DUT(if2)->TG(if2)
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - src_ip - IP of source interface (TG-if1). Type: integer
+| | ... | - dst_ip - IP of destination interface (TG-if2). Type: integer
+| | ... | - tx_port - Source interface (TG-if1). Type: string
+| | ... | - tx_mac - MAC address of source interface (TG-if1). Type: string
+| | ... | - rx_port - Destionation interface (TG-if1). Type: string
+| | ... | - rx_mac - MAC address of destination interface (TG-if1). Type: string
+| | ... | - protocol - Type of protocol. Type: string
+| | ... | - source_port - Source TCP/UDP port. Type: string or integer
+| | ... | - destination_port - Destination TCP/UDP port. Type: string or integer
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send TCP or UDP packet and verify received packet \| ${nodes['TG']} \
+| | ... | \| 16.0.0.1 \| 32.0.0.1 \| eth2 \| 08:00:27:cc:4f:54 \
+| | ... | \| eth4 \| 08:00:27:c9:6a:d5 \| TCP \| 20 \| 80 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${src_ip} | ${dst_ip} | ${tx_port} |
+| | ... | ${tx_mac} | ${rx_port} | ${rx_mac} | ${protocol} | ${source_port}
+| | ... | ${destination_port}
+| | ${tx_port_name}= | Get interface name | ${tg_node} | ${tx_port}
+| | ${rx_port_name}= | Get interface name | ${tg_node} | ${rx_port}
+| | ${args}= | Catenate | --tx_mac | ${tx_mac}
+| | ...                 | --rx_mac | ${rx_mac}
+| | ...                 | --src_ip | ${src_ip}
+| | ...                 | --dst_ip | ${dst_ip}
+| | ...                 | --tx_if | ${tx_port_name}
+| | ...                 | --rx_if | ${rx_port_name}
+| | ...                 | --protocol | ${protocol}
+| | ...                 | --source_port | ${source_port}
+| | ...                 | --destination_port | ${destination_port}
+| | Run Traffic Script On Node | send_tcp_udp.py
+| | ... | ${tg_node} | ${args}
+
+| TCP or UDP packet transmission should fail
+| | [Documentation] | Sends TCP or UDP packet with specified source
+| | ...             | and destination port.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ...             | TG(if1)->(if1)DUT(if2)->TG(if2)
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - src_ip - IP of source interface (TG-if1). Type: integer
+| | ... | - dst_ip - IP of destination interface (TG-if2). Type: integer
+| | ... | - tx_port - Source interface (TG-if1). Type: string
+| | ... | - tx_mac - MAC address of source interface (TG-if1). Type: string
+| | ... | - rx_port - Destionation interface (TG-if1). Type: string
+| | ... | - rx_mac - MAC address of destination interface (TG-if1). Type: string
+| | ... | - protocol - Type of protocol. Type: string
+| | ... | - source_port - Source TCP/UDP port. Type: string or integer
+| | ... | - destination_port - Destination TCP/UDP port. Type: string or integer
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| TCP or UDP packet transmission should fail \| ${nodes['TG']} \
+| | ... | \| 16.0.0.1 \| 32.0.0.1 \| eth2 \| 08:00:27:cc:4f:54 \
+| | ... | \| eth4 \| 08:00:27:c9:6a:d5 \| TCP \| 20 \| 80 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${src_ip} | ${dst_ip} | ${tx_port} |
+| | ... | ${tx_mac} | ${rx_port} | ${rx_mac} | ${protocol} | ${source_port}
+| | ... | ${destination_port}
+| | ${tx_port_name}= | Get interface name | ${tg_node} | ${tx_port}
+| | ${rx_port_name}= | Get interface name | ${tg_node} | ${rx_port}
+| | ${args}= | Catenate | --tx_mac | ${tx_mac}
+| | ...                 | --rx_mac | ${rx_mac}
+| | ...                 | --src_ip | ${src_ip}
+| | ...                 | --dst_ip | ${dst_ip}
+| | ...                 | --tx_if | ${tx_port_name}
+| | ...                 | --rx_if | ${rx_port_name}
+| | ...                 | --protocol | ${protocol}
+| | ...                 | --source_port | ${source_port}
+| | ...                 | --destination_port | ${destination_port}
+| | Run Keyword And Expect Error | TCP/UDP Rx timeout
+| | ... | Run Traffic Script On Node | send_tcp_udp.py
+| | ... | ${tg_node} | ${args}
+
+| Receive and verify router advertisement packet
+| | [Documentation] | Wait until RA packet is received and then verify\
+| | ...             | specific fields of received RA packet.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - node - Node where to check for RA packet. Type: dictionary
+| | ... | - rx_port - Interface where the packet is received. Type: string
+| | ... | - src_mac - MAC address of source interface from which the link-local\
+| | ... |             IPv6 address is constructed and checked. Type: string
+| | ... | - interval - Configured retransmit interval. Optional. Type: integer
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Receive and verify router advertisement packet \
+| | ... | \| ${nodes['DUT1']} \| eth2 \| 08:00:27:cc:4f:54 \|
+| | ...
+| | [Arguments] | ${node} | ${rx_port} | ${src_mac} | ${interval}=${0}
+| | ${rx_port_name}= | Get interface name | ${node} | ${rx_port}
+| | ${args}= | Catenate
+| | ... | --rx_if ${rx_port_name}
+| | ... | --src_mac ${src_mac}
+| | ... | --interval ${interval}
+| | Run Traffic Script On Node | check_ra_packet.py | ${node} | ${args}
+
+| Send router solicitation and verify response
+| | [Documentation] | Send RS packet, wait for response and then verify\
+| | ...             | specific fields of received RA packet.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - tg_node - TG node to send RS packet from. Type: dictionary
+| | ... | - dut_node - DUT node to send RS packet to. Type: dictionary
+| | ... | - rx_port - Interface where the packet is sent from. Type: string
+| | ... | - tx_port - Interface where the packet is sent to. Type: string
+| | ... | - src_ip - Source IP address of RS packet. Optional. If not provided,\
+| | ... | link local address will be used. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send router solicitation and verify response \
+| | ... | \| ${nodes['TG']} \| ${nodes['DUT1']} \| eth2 \
+| | ... | \| GigabitEthernet0/8/0 \| 10::10 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${dut_node} | ${tx_port} | ${rx_port}
+| | ... | ${src_ip}=''
+| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${tx_port}
+| | ${dst_mac}= | Get Interface Mac | ${dut_node} | ${rx_port}
+| | ${src_int_name}= | Get interface name | ${tg_node} | ${tx_port}
+| | ${dst_int_name}= | Get interface name | ${dut_node} | ${rx_port}
+| | ${args}= | catenate
+| | ... | --rx_if ${dst_int_name} --tx_if ${src_int_name}
+| | ... | --src_mac ${src_mac} | --dst_mac ${dst_mac}
+| | ... | --src_ip ${src_ip}
+| | Run Traffic Script On Node | send_rs_check_ra.py
+| | ... | ${tg_node} | ${args}
+
+| Send ARP Request
+| | [Documentation] | Send ARP Request and check if the ARP Response is received.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ...             | TG(if1)<->(if1)DUT
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - tx_port - Interface from which the ARP packet is sent (TG-if1).
+| | ... |             Type: string
+| | ... | - src_mac - Source MAC address of ARP packet (TG-if1).
+| | ... |             Type: string
+| | ... | - tgt_mac - Target MAC address which is expected in the response
+| | ... |             (DUT-if1). Type: string
+| | ... | - src_ip - Source IP address of ARP packet (TG-if1).
+| | ... |            Type: string
+| | ... | - tgt_ip - Target IP address of ARP packet (DUT-if1).
+| | ... |            Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send ARP Request \| ${nodes['TG']} \| eth3 \
+| | ... | \| 08:00:27:cc:4f:54 \| 08:00:27:c9:6a:d5 \
+| | ... | \| 10.0.0.100 \| 192.168.1.5 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${tx_port}
+| | ...         | ${src_mac} | ${tgt_mac}
+| | ...         | ${src_ip} | ${tgt_ip}
+| | ${args}= | Catenate | --tx_if | ${tx_port}
+| | ...                 | --src_mac | ${src_mac} | --dst_mac | ${tgt_mac}
+| | ...                 | --src_ip | ${src_ip} | --dst_ip | ${tgt_ip}
+| | Run Traffic Script On Node | arp_request.py | ${tg_node} | ${args}
+
+| ARP request should fail
+| | [Documentation] | Send ARP Request and
+| | ...             | the ARP Response should not be received.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ...             | TG(if1)<->(if1)DUT
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - tx_port - Interface from which the ARP packet is sent (TG-if1).
+| | ... |             Type: string
+| | ... | - src_mac - Source MAC address of ARP packet (TG-if1).
+| | ... |             Type: string
+| | ... | - tgt_mac - Target MAC address which is expected in the response
+| | ... |             (DUT-if1). Type: string
+| | ... | - src_ip - Source IP address of ARP packet (TG-if1).
+| | ... |            Type: string
+| | ... | - tgt_ip - Target IP address of ARP packet (DUT-if1).
+| | ... |            Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| ARP request should fail \| ${nodes['TG']} \| eth3 \
+| | ... | \| 08:00:27:cc:4f:54 \| 08:00:27:c9:6a:d5 \
+| | ... | \| 10.0.0.100 \| 192.168.1.5 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${tx_port}
+| | ...         | ${src_mac} | ${tgt_mac}
+| | ...         | ${src_ip} | ${tgt_ip}
+| | ${args}= | Catenate | --tx_if | ${tx_port}
+| | ...                 | --src_mac | ${src_mac} | --dst_mac | ${tgt_mac}
+| | ...                 | --src_ip | ${src_ip} | --dst_ip | ${tgt_ip}
+| | Run Keyword And Expect Error | ARP reply timeout
+| | ... | Run Traffic Script On Node | arp_request.py | ${tg_node} | ${args}
+
+| Send packets and verify multipath routing
+| | [Documentation] | Send 100 IP ICMP packets traffic and check if it is\
+| | ...             | divided into two paths.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | _NOTE:_ Arguments are based on topology:
+| | ... | TG(if1)->(if1)DUT(if2)->TG(if2)
+| | ...
+| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
+| | ... | - src_port - Interface of TG-if1. Type: string
+| | ... | - dst_port - Interface of TG-if2. Type: string
+| | ... | - src_ip - IP of source interface (TG-if1). Type: string
+| | ... | - dst_ip - IP of destination interface (TG-if2). Type: string
+| | ... | - tx_src_mac - MAC address of TG-if1. Type: string
+| | ... | - tx_dst_mac - MAC address of DUT-if1. Type: string
+| | ... | - rx_src_mac - MAC address of DUT-if2. Type: string
+| | ... | - rx_dst_mac_1 - MAC address of interface for path 1. Type: string
+| | ... | - rx_dst_mac_2 - MAC address of interface for path 2. Type: string
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Send Packet And Check Multipath Routing \| ${nodes['TG']} \
+| | ... | \| eth2 \| eth3 \| 16.0.0.1 \| 32.0.0.1 \
+| | ... | \| 08:00:27:cc:4f:54 \| 08:00:27:c9:6a:d5 \| 08:00:27:54:59:f9 \
+| | ... | \| 02:00:00:00:00:02 \| 02:00:00:00:00:03 \|
+| | ...
+| | [Arguments] | ${tg_node} | ${src_port} | ${dst_port} | ${src_ip} | ${dst_ip}
+| | ...         | ${tx_src_mac} | ${tx_dst_mac} | ${rx_src_mac}
+| | ...         | ${rx_dst_mac_1} | ${rx_dst_mac_2}
+| | ${src_port_name}= | Get interface name | ${tg_node} | ${src_port}
+| | ${dst_port_name}= | Get interface name | ${tg_node} | ${dst_port}
+| | ${args}= | Catenate | --tx_if | ${src_port_name}
+| | ... | --rx_if | ${dst_port_name} | --src_ip | ${src_ip}
+| | ... | --dst_ip | ${dst_ip} | --tg_if1_mac | ${tx_src_mac}
+| | ... | --dut_if1_mac | ${tx_dst_mac} | --dut_if2_mac | ${rx_src_mac}
+| | ... | --path_1_mac | ${rx_dst_mac_1} | --path_2_mac | ${rx_dst_mac_2}
+| | Run Traffic Script On Node | send_icmp_check_multipath.py | ${tg_node}
+| | ... | ${args}