--- /dev/null
+# 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.topology.Topology
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.IPUtil
+| Library | resources.libraries.python.L2Util
+| Library | resources.libraries.python.LispUtil
+| Library | resources.libraries.python.IPsecUtil
+| Library | resources.libraries.python.VatJsonUtil
+| Library | resources.libraries.python.IPv6Setup
+| Library | resources.libraries.python.VhostUser
+| Library | resources.libraries.python.QemuUtils
+| Library | resources.libraries.python.VPPUtil
+| Library | String
+| Resource | resources/libraries/robot/shared/traffic.robot
+| Resource | resources/libraries/robot/shared/default.robot
+| Resource | resources/libraries/robot/shared/interfaces.robot
+| Resource | resources/libraries/robot/shared/testing_path.robot
+| Resource | resources/libraries/robot/ip/ip6.robot
+| Resource | resources/libraries/robot/crypto/ipsec.robot
+| Resource | resources/libraries/robot/vm/qemu.robot
+| Resource | resources/libraries/robot/overlay/lispgpe.robot
+| Resource | resources/libraries/robot/l2/l2_bridge_domain.robot
+# Import configuration and test data:
+| Variables | resources/test_data/lisp/ipv6_lispgpe_ipv4/ipv6_lispgpe_ipsec_ipv4.py
+| ...
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | LISP | SKIP_VPP_PATCH
+| ...
+| Test Setup | Set up functional test
+| ...
+| Test Teardown | Tear down LISP functional test with QEMU | ${vm_node}
+| ...
+| Documentation | *IPv6 - ip4-ipsec-lispgpe-ip6 - main fib, vrf, virt2lisp,\
+| ... | phy2lisp*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-LISPGPE-IPSec-IPv6-ICMP,\
+| ... | Eth-IPv4-IPSec-LISPGPE-IPv6-ICMP
+| ... | *[Cfg] DUT configuration:* Each DUT is configured with LISP and IPsec.\
+| ... | IPsec is in transport mode. Tests cases are for IPsec configured both\
+| ... | on RLOC interface or lisp_gpe0 interface.
+| ... | *[Ver] TG verification:* Packet is send from TG(if1) across the DUT1\
+| ... | via VM to DUT2 where it is forwarded to TG(if2).
+| ... | *[Ref] Applicable standard specifications:* RFC6830, RFC4303.
+
+*** Test Cases ***
+| TC01: DUT1 and DUT2 route IPv6 over Vhost to LISP GPE tunnel using IPsec (transport) on RLOC Int.
+| | [Documentation]
+| | ... | [Top] TG-DUT1-DUT2-TG.
+| | ... | [Enc] Eth-IPv4-LISPGPE-IPSec-IPv6-ICMP on DUT1-DUT2, Eth-IPv6-ICMP\
+| | ... | on TG-DUTn.
+| | ... | [Cfg] Configure IPv4 LISP static adjacencies on DUT1 and DUT2 with\
+| | ... | IPsec in between DUTS. Create Qemu vm on DUT1 and configure bridge\
+| | ... | between two vhosts.
+| | ... | [Ver] Case: ip4-ipsec-lispgpe-ip6 - main fib, virt2lisp\
+| | ... | Make TG send ICMPv6 Echo Req between its interfaces across\
+| | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
+| | ... | received packets are correct.
+| | ... | [Ref] RFC6830, RFC4303.
+| | ...
+| | ${encr_alg}= | Crypto Alg AES CBC 128
+| | ${auth_alg}= | Integ Alg SHA1 96
+| | Given Setup Topology And Lisp
+| | And Setup Qemu DUT1
+| | And Generate keys for IPSec | ${encr_alg} | ${auth_alg}
+| | When Configure manual keyed connection for IPSec
+| | ... | ${dut1_node} | ${dut1_to_dut2} | ${encr_alg} | ${encr_key}
+| | ... | ${auth_alg} | ${auth_key} | ${dut1_spi} | ${dut2_spi}
+| | ... | ${dut1_to_dut2_ip4} | ${dut2_to_dut1_ip4}
+| | And Configure manual keyed connection for IPSec
+| | ... | ${dut2_node} | ${dut2_to_dut1} | ${encr_alg} | ${encr_key}
+| | ... | ${auth_alg} | ${auth_key} | ${dut2_spi} | ${dut1_spi}
+| | ... | ${dut2_to_dut1_ip4} | ${dut1_to_dut2_ip4}
+| | Then Send packet and verify headers
+| | ... | ${tg_node} | ${tg1_ip6} | ${tg2_ip6}
+| | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dst_vhost_mac}
+| | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
+| | And Send packet and verify headers
+| | ... | ${tg_node} | ${tg2_ip6} | ${tg1_ip6}
+| | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
+| | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
+
+| TC02: DUT1 and DUT2 route IPv6 over Vhost to LISP GPE tunnel using IPsec (transport) on lisp_gpe0 Int.
+| | [Documentation]
+| | ... | [Top] TG-DUT1-DUT2-TG.
+| | ... | [Enc] Eth-IPv4-IPSec-LISPGPE-IPv6-ICMPv6 on DUT1-DUT2,\
+| | ... | Eth-IPv6-ICMPv6, on TG-DUTn.
+| | ... | [Cfg] Configure IPv4 LISP static adjacencies on DUT1 and DUT2 with\
+| | ... | IPsec in between DUTS.
+| | ... | [Ver] Case: ip4-ipsec-lispgpe-ip6 - main fib, virt2lisp\
+| | ... | Make TG send ICMPv6 Echo Req between its interfaces across\
+| | ... | both DUTs and LISP GPE tunnel between them; verify IPv6 headers on\
+| | ... | received packets are correct.
+| | ... | [Ref] RFC6830, RFC4303.
+| | ...
+| | ${encr_alg}= | Crypto Alg AES CBC 128
+| | ${auth_alg}= | Integ Alg SHA1 96
+| | Given Setup Topology And Lisp
+| | And Setup Qemu DUT1
+| | ${lisp1_if_idx}= | resources.libraries.python.InterfaceUtil.get sw if index
+| | ... | ${dut1_node} | ${lisp_gpe_int}
+| | ${lisp2_if_idx}= | resources.libraries.python.InterfaceUtil.get sw if index
+| | ... | ${dut2_node} | ${lisp_gpe_int}
+| | And Generate keys for IPSec | ${encr_alg} | ${auth_alg}
+| | When Configure manual keyed connection for IPSec
+| | ... | ${dut1_node} | ${lisp1_if_idx} | ${encr_alg} | ${encr_key}
+| | ... | ${auth_alg} | ${auth_key} | ${dut1_spi} | ${dut2_spi}
+| | ... | ${dut1_to_dut2_ip4} | ${dut2_to_dut1_ip4}
+| | And Configure manual keyed connection for IPSec
+| | ... | ${dut2_node} | ${lisp2_if_idx} | ${encr_alg} | ${encr_key}
+| | ... | ${auth_alg} | ${auth_key} | ${dut2_spi} | ${dut1_spi}
+| | ... | ${dut2_to_dut1_ip4} | ${dut1_to_dut2_ip4}
+| | Then Send packet and verify headers
+| | ... | ${tg_node} | ${tg1_ip6} | ${tg2_ip6}
+| | ... | ${tg_to_dut1} | ${tg_to_dut1_mac} | ${dst_vhost_mac}
+| | ... | ${tg_to_dut2} | ${dut2_to_tg_mac} | ${tg_to_dut2_mac}
+| | And Send packet and verify headers
+| | ... | ${tg_node} | ${tg2_ip6} | ${tg1_ip6}
+| | ... | ${tg_to_dut2} | ${tg_to_dut2_mac} | ${dut2_to_tg_mac}
+| | ... | ${tg_to_dut1} | ${dut1_to_tg_mac} | ${tg_to_dut1_mac}
+
+*** Keywords ***
+| Setup Topology And Lisp
+| | [Documentation] | Setup IPs and neighbors for interfaces on DUT1 and DUT2\
+| | ... | and then setup LISP.
+| | [Arguments] | ${fib_table}=0 | ${vni_table}=0 | ${ip6}=${FALSE}
+| | Configure path in 3-node circular topology
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | Set interfaces in 3-node circular topology up
+| | Vpp Set If IPv6 Addr | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip4}
+| | ... | ${prefix4}
+| | Vpp Set If IPv6 Addr | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip6}
+| | ... | ${prefix6}
+| | Vpp Set If IPv6 Addr | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip4}
+| | ... | ${prefix4}
+| | Vpp Set If IPv6 Addr | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip6}
+| | ... | ${prefix6}
+| | Add IP Neighbor | ${dut2_node} | ${dut2_to_tg} | ${tg2_ip6}
+| | ... | ${tg_to_dut2_mac}
+| | Add IP Neighbor | ${dut1_node} | ${dut1_to_dut2} | ${dut2_to_dut1_ip4}
+| | ... | ${dut2_to_dut1_mac}
+| | Add IP Neighbor | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip4}
+| | ... | ${dut1_to_dut2_mac}
+| | Add IP Neighbor | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip6}
+| | ... | ${tg_to_dut1_mac}
+| | Vpp All RA Suppress Link Layer | ${nodes}
+| | Configure LISP GPE topology in 3-node circular topology
+| | ... | ${dut1_node} | ${dut1_to_dut2} | ${NONE}
+| | ... | ${dut2_node} | ${dut2_to_dut1} | ${NONE}
+| | ... | ${duts_locator_set} | ${dut1_ip6_eid} | ${dut2_ip6_eid}
+| | ... | ${dut1_to_dut2_ip_static_adjacency}
+| | ... | ${dut2_to_dut1_ip_static_adjacency}
+| | ... | ${vni_table} | ${fib_table}
+
+| Setup Qemu DUT1
+| | [Documentation] | Setup Vhosts on DUT1 and setup IP to one of them. Setup\
+| | ... | Qemu and bridge the vhosts.
+| | ${vhost1}= | And Vpp Create Vhost User Interface | ${dut1_node} | ${sock1}
+| | ${vhost2}= | And Vpp Create Vhost User Interface | ${dut1_node} | ${sock2}
+| | Set Interface Address | ${dut1_node} | ${vhost2} | ${vhost_ip} | ${prefix6}
+| | Set Interface State | ${dut1_node} | ${vhost1} | up
+| | Set Interface State | ${dut1_node} | ${vhost2} | up
+| | Vpp RA Suppress Link Layer | ${dut1_node} | ${vhost2}
+| | Create bridge domain | ${dut1_node} | ${bid} | learn=${TRUE}
+| | Add interface to bridge domain | ${dut1_node}
+| | ... | ${dut1_to_tg} | ${bid} | 0
+| | Add interface to bridge domain | ${dut1_node}
+| | ... | ${vhost1} | ${bid} | 0
+| | ${vhost_mac}= | Get Vhost User Mac By SW Index | ${dut1_node} | ${vhost2}
+| | Set test variable | ${dst_vhost_mac} | ${vhost_mac}
+| | Configure VM for vhost L2BD forwarding | ${dut1_node} | ${sock1} | ${sock2}
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