path: root/resources/libraries/robot/shared/traffic.robot

# 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.

"""Traffic keywords"""

*** Settings ***
| Library | resources.libraries.python.InterfaceUtil
| Library | resources.libraries.python.IPv6Util
| Library | resources.libraries.python.NodePath
| Library | resources.libraries.python.Policer
| Library | resources.libraries.python.topology.Topology
| Library | resources.libraries.python.TrafficScriptExecutor
| ...
| 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:a2:52:5b \| eth3 \| 08:00:27:4d:ca:7a \
| | ... | \| 08:00:27:ee:fd:b3 \| 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}

| Send IPv4 ping packet and verify headers
| | [Documentation] | Send ICMP Echo Request message from source port of source\
| | ... | node to destination port of destination node and check the received\
| | ... | ICMP Echo Reply message for correctness inlcuding source and\
| | ... | destination IPv4 and MAC addresses and ttl value. If the destination\
| | ... | node is TG type the ttl of received ICMP Echo Request message is\
| | ... | checked too and corresponding ICMP Echo Reply message is created.
| | ...
| | ... | *Arguments:*
| | ...
| | ... | _NOTE:_ Arguments are based on topology:
| | ... | TG(if1)->(if1)DUT(if2)->TG(if2)
| | ...
| | ... | - tx_node - Source node to execute scripts on (mostly TG).
| | ... | Type: dictionary
| | ... | - tx_port - Source interface of tx_node. Type: string
| | ... | - rx_node - Destinantion node. Type: dictionary
| | ... | - rx_port - Destination interface of rx_node. Type: string
| | ... | - src_ip - IP address of source interface or source remote host.
| | ... | Type: string
| | ... | - dst_ip - IP address of destination interface or destination remote
| | ... | host. Type: string
| | ... | - first_hop_mac - Destination MAC address for the first hop in
| | ... | the path. Type: string
| | ... | - hops - Expected number of hops. Type: string or integer
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Send IPv4 ping packet and verify headers \| ${nodes['TG']} \
| | ... | \| eth2 \| ${nodes['DUT1']} \| eth3 \| 16.0.0.1 \| 32.0.0.1 \
| | ... | \| 08:00:27:cc:4f:54 \| 1 \|
| | ...
| | [Arguments] | ${tx_node} | ${tx_port} | ${rx_node} | ${rx_port}
| | ... | ${src_ip} | ${dst_ip} | ${first_hop_mac} | ${hops}
| | ...
| | ${src_mac}= | Get interface MAC | ${tx_node} | ${tx_port}
| | ${dst_mac}= | Get interface MAC | ${rx_node} | ${rx_port}
| | ${is_dst_tg}= | Is TG node | ${rx_node}
| | ${tx_port_name}= | Get interface name | ${tx_node} | ${tx_port}
| | ${rx_port_name}= | Get interface name | ${rx_node} | ${rx_port}
| | ${args}= | Traffic Script Gen Arg | ${rx_port_name} | ${tx_port_name}
| | ... | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip}
| | ${args}= | Catenate | ${args} | --hops ${hops}
| | ... | --first_hop_mac ${first_hop_mac} | --is_dst_tg ${is_dst_tg}
| | Run Traffic Script On Node | ipv4_ping_ttl_check.py | ${tx_node} | ${args}

| Send IPv6 echo request packet and verify headers
| | [Documentation] | Send ICMPv6 Echo Request message from source port of\
| | ... | source node to destination port of destination node and check\
| | ... | the received ICMPv6 Echo Reply message for correctness inlcuding\
| | ... | source and destination IPv4 and MAC addresses and hlim value. If\
| | ... | the destination node is TG type the hlim of received ICMP Echo\
| | ... | Request message is checked too and corresponding ICMP Echo Reply\
| | ... | message is created and sent.
| | ...
| | ... | *Arguments:*
| | ...
| | ... | _NOTE:_ Arguments are based on topology:
| | ... | TG(if1)->(if1)DUT(if2)->TG(if2)
| | ...
| | ... | - tx_node - Source node to execute scripts on (mostly TG).
| | ... | Type: dictionary
| | ... | - tx_port - Source interface of tx_node. Type: string
| | ... | - rx_node - Destinantion node. Type: dictionary
| | ... | - rx_port - Destination interface of rx_node. Type: string
| | ... | - src_ip - IPv6 address of source interface or source remote host.
| | ... | Type: string
| | ... | - dst_ip - IPv6 address of destination interface or destination remote
| | ... | host. Type: string
| | ... | - src_nh_mac - Destination MAC address for the first hop in
| | ... | the path in direction from source node. Type: string
| | ... | - hops - Expected number of hops. Type: string or integer
| | ... | - dst_nh_mac - Destination MAC address for the first hop in
| | ... | the path in direction from destination node (Optional). Type: string
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Send IPv6 echo request packet and verify headers \
| | ... | \| ${nodes['TG']} \| eth2 \| ${nodes['DUT1']} \| eth3 \| 3ffe:5f::1 \
| | ... | \| 3ffe:5f::2 \| 08:00:27:cc:4f:54 \| 1 \|
| | ...
| | [Arguments] | ${tx_node} | ${tx_port} | ${rx_node} | ${rx_port} | ${src_ip}
| | ... | ${dst_ip} | ${src_nh_mac} | ${hops} | ${dst_nh_mac}=${NONE}
| | ...
| | ${src_mac}= | Get interface MAC | ${tx_node} | ${tx_port}
| | ${dst_mac}= | Get interface MAC | ${rx_node} | ${rx_port}
| | ${is_dst_tg}= | Is TG node | ${rx_node}
| | ${tx_port_name}= | Get interface name | ${tx_node} | ${tx_port}
| | ${rx_port_name}= | Get interface name | ${rx_node} | ${rx_port}
| | ${args}= | Traffic Script Gen Arg | ${rx_port_name} | ${tx_port_name}
| | ... | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip}
| | ${args}= | Catenate | ${args} | --h_num ${hops} | --src_nh_mac ${src_nh_mac}
| | ... | --dst_nh_mac ${dst_nh_mac} | --is_dst_tg ${is_dst_tg}
| | Run Traffic Script On Node | icmpv6_echo_req_resp.py | ${tx_node} | ${args}

| Send packet and verify marking
| | [Documentation] | Send packet and verify DSCP of the received packet.
| | ...
| | ... | *Arguments:*
| | ... | - node - TG node. Type: dictionary
| | ... | - tx_if - TG transmit interface. Type: string
| | ... | - rx_if - TG receive interface. Type: string
| | ... | - src_mac - Packet source MAC. Type: string
| | ... | - dst_mac - Packet destination MAC. Type: string
| | ... | - src_ip - Packet source IP address. Type: string
| | ... | - dst_ip - Packet destination IP address. Type: string
| | ...
| | ... | *Example:*
| | ... | \| Send packet and verify marking \| ${nodes['TG']} \| eth1 \| eth2 \
| | ... | \| 08:00:27:87:4d:f7 \| 52:54:00:d4:d8:22 \| 192.168.122.2 \
| | ... | \| 192.168.122.1 \|
| | ...
| | [Arguments] | ${node} | ${tx_if} | ${rx_if} | ${src_mac} | ${dst_mac}
| | ... | ${src_ip} | ${dst_ip}
| | ...
| | ${dscp}= | DSCP AF22
| | ${tx_if_name}= | Get Interface Name | ${node} | ${tx_if}
| | ${rx_if_name}= | Get Interface Name | ${node} | ${rx_if}
| | ${args}= | Traffic Script Gen Arg | ${rx_if_name} | ${tx_if_name}
| | ... | ${src_mac} | ${dst_mac} | ${src_ip} | ${dst_ip}
| | ${dscp_num}= | Get DSCP Num Value | ${dscp}
| | ${args}= | Set Variable | ${args} --dscp ${dscp_num}
| | Run Traffic Script On Node | policer.py | ${node} | ${args}

| Send VXLAN encapsulated packet and verify received packet
| | [Documentation] | Send VXLAN encapsulated Ethernet frame and check \
| | ... | received one.
| | ...
| | ... | *Arguments:*
| | ... | - tg_node - Node where to run traffic script. Type: dictionary
| | ... | - tx_if - Interface from where send VXLAN packet. Type: string
| | ... | - rx_if - Interface where receive VXLAN packet. Type: string
| | ... | - tx_src_mac - Source MAC address of sent packet. Type: string
| | ... | - tx_dst_mac - Destination MAC address of sent packet. Type: string
| | ... | - tx_src_ip - Source IP address of sent VXLAN packet. Type: string
| | ... | - tx_dst_ip - Destination IP address of sent VXLAN packet.
| | ... | Type: string
| | ... | - tx_vni - VNI of sent VXLAN packet. Type: string
| | ... | - rx_src_ip - Source IP address of received VXLAN packet. Type: string
| | ... | - rx_dst_ip - Destination IP address of received VXLAN packet.
| | ... | Type: string
| | ... | - rx_vni - VNI of received VXLAN packet. Type: string
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Send VXLAN encapsulated packet and verify received packet \
| | ... | \| ${tg_node} \| port4 \| port4 \
| | ... | \| fa:16:3e:6d:f9:c5 \| fa:16:3e:e6:6d:9a \| 192.168.0.1 \
| | ... | \| 192.168.0.2 \| ${101} \| 192.168.0.2 \| 192.168.0.1 \| ${102} \|
| | ...
| | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if}
| | ... | ${tx_src_mac} | ${tx_dst_mac}
| | ... | ${tx_src_ip} | ${tx_dst_ip} | ${tx_vni}
| | ... | ${rx_src_ip} | ${rx_dst_ip} | ${rx_vni}
| | ${tx_if_name}= | Get interface name | ${tg_node} | ${tx_if}
| | ${rx_if_name}= | Get interface name | ${tg_node} | ${rx_if}
| | ${args}= | Catenate
| | ... | --tx_if ${tx_if_name}
| | ... | --rx_if ${rx_if_name}
| | ... | --tx_src_mac ${tx_src_mac}
| | ... | --tx_dst_mac ${tx_dst_mac}
| | ... | --tx_src_ip ${tx_src_ip}
| | ... | --tx_dst_ip ${tx_dst_ip}
| | ... | --tx_vni ${tx_vni}
| | ... | --rx_src_ip ${rx_src_ip}
| | ... | --rx_dst_ip ${rx_dst_ip}
| | ... | --rx_vni ${rx_vni}
| | Run Traffic Script On Node | send_vxlan_check_vxlan.py | ${tg_node}
| | ... | ${args}

| Send Packet And Check Received Copies
| | [Documentation] | Sends an ARP or ICMP packet from TG to DUT using one\
| | ... | link, then receive a copy of both the sent packet and the DUT's reply\
| | ... | on the second link.
| | ...
| | ... | Used by Honeycomb.
| | ...
| | ... | *Arguments:*
| | ...
| | ... | - tg_node - Node to execute scripts on (TG). Type: dictionary
| | ... | - tx_src_port - First interface on TG. Type: string
| | ... | - tx_src_mac - MAC address of the first interface on TG. Type: string
| | ... | - tx_dst_mac - MAC address of the first interface on DUT. Type: string
| | ... | - rx_port - Second interface on TG. Type: string
| | ... | - src_ip - Packet source IP address. Type: string
| | ... | - dst_ip - Packet destination IP address. Type: string
| | ... | - ptype - Type of payload, ARP, ICMP or ICMPv6. Type: string
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Send Packet And Check Received Copies \| ${nodes['TG']} \| eth1 \
| | ... | \| 8:00:27:ee:fd:b3 \| 08:00:27:a2:52:5b \
| | ... | \| eth3 \| 192.168.0.2 \| 192.168.0.3 \| ARP \|
| | ...
| | [Arguments] | ${tg_node} | ${tx_src_port}
| | ... | ${tx_src_mac} | ${tx_dst_mac} | ${rx_port}
| | ... | ${src_ip} | ${dst_ip} | ${ptype}
| | ${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} --dut_if1_mac ${tx_dst_mac}
| | ... | --src_ip ${src_ip} --dst_ip ${dst_ip}
| | ... | --tx_if ${tx_port_name} --rx_if | ${rx_port_name}
| | ... | --ptype ${ptype}
| | Run Traffic Script On Node | span_check.py | ${tg_node} |
| | ... | ${args}

| Send ICMPv4 and check received GRE header
| | [Documentation] | Send ICMPv4 packet and check if received packed contains \
| | ... | correct GRE, IP, MAC headers.
| | ...
| | ... | *Arguments:*
| | ... | - tg_node - Node where to run traffic script. Type: dictionary
| | ... | - tx_if - Interface from where send ICPMv4 packet. Type: string
| | ... | - rx_if - Interface where to receive GRE packet. Type: string
| | ... | - tx_dst_mac - Destination MAC address of ICMP packet. Type: string
| | ... | - rx_dst_mac - Expected destination MAC address of GRE packet.
| | ... |   Type: string
| | ... | - inner_src_ip - Source IP address of ICMP packet. Type: string
| | ... | - inner_dst_ip - Destination IP address of ICMP packet.
| | ... |   Type: string
| | ... | - outer_src_ip - Source IP address of GRE packet. Type: string
| | ... | - outer_dst_ip - Destination IP address of GRE packet.
| | ... |   Type: string
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Send ICMPv4 and check received GRE header \
| | ... | \| ${tg_node} \| ${tg_to_dut_if1} \| ${tg_to_dut_if2} \
| | ... | \| ${tx_dst_mac} \| ${rx_dst_mac} \| ${net1_host_address} \
| | ... | \| ${net2_host_address} \| ${dut1_ip_address} \| ${dut2_ip_address} \|
| | ...
| | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if}
| | ... | ${tx_dst_mac} | ${rx_dst_mac}
| | ... | ${inner_src_ip} | ${inner_dst_ip}
| | ... | ${outer_src_ip} | ${outer_dst_ip}
| | ${tx_if_name}= | Get interface name | ${tg_node} | ${tx_if}
| | ${rx_if_name}= | Get interface name | ${tg_node} | ${rx_if}
| | ${args}= | Catenate | --tx_if | ${tx_if_name} | --rx_if | ${rx_if_name}
| | ... | --tx_dst_mac | ${tx_dst_mac} | --rx_dst_mac | ${rx_dst_mac}
| | ... | --inner_src_ip | ${inner_src_ip} | --inner_dst_ip | ${inner_dst_ip}
| | ... | --outer_src_ip | ${outer_src_ip} | --outer_dst_ip | ${outer_dst_ip}
| | Run Traffic Script On Node
| | ... | send_icmp_check_gre_headers.py | ${tg_node} | ${args}


| Send GRE and check received ICMPv4 header
| | [Documentation] | Send IPv4 ICMPv4 packet encapsulated into GRE and \
| | ... | check IP, MAC headers on received packed.
| | ...
| | ... | *Arguments:*
| | ... | - tg_node - Node where to run traffic script. Type: dictionary
| | ... | - tx_if - Interface from where send ICPMv4 packet. Type: string
| | ... | - rx_if - Interface where receive GRE packet. Type: string
| | ... | - tx_dst_mac - Destination MAC address of GRE packet. Type: string
| | ... | - rx_dst_mac - Expected destination MAC address of ICMP packet.
| | ... |   Type: string
| | ... | - inner_src_ip - Source IP address of ICMP packet. Type: string
| | ... | - inner_dst_ip - Destination IP address of ICMP packet.
| | ... |   Type: string
| | ... | - outer_src_ip - Source IP address of GRE packet. Type: string
| | ... | - outer_dst_ip - Destination IP address of  GRE packet.
| | ... |   Type: string
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Send GRE and check received ICMPv4 header \| ${tg_node} \
| | ... | \| ${tg_to_dut_if2} \| ${tg_to_dut_if1} \| ${tx_dst_mac} \
| | ... | \| ${rx_dst_mac} \| ${net2_host_address} \| ${net1_host_address} \
| | ... | \| ${dut2_ip_address} \| ${dut1_ip_address} \|
| | ...
| | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if}
| | ... | ${tx_dst_mac} | ${rx_dst_mac}
| | ... | ${inner_src_ip} | ${inner_dst_ip}
| | ... | ${outer_src_ip} | ${outer_dst_ip}
| | ${tx_if_name}= | Get interface name | ${tg_node} | ${tx_if}
| | ${rx_if_name}= | Get interface name | ${tg_node} | ${rx_if}
| | ${args}= | Catenate | --tx_if | ${tx_if_name} | --rx_if | ${rx_if_name}
| | ... | --tx_dst_mac | ${tx_dst_mac} | --rx_dst_mac | ${rx_dst_mac}
| | ... | --inner_src_ip | ${inner_src_ip} | --inner_dst_ip | ${inner_dst_ip}
| | ... | --outer_src_ip | ${outer_src_ip} | --outer_dst_ip | ${outer_dst_ip}
| | Run Traffic Script On Node
| | ... | send_gre_check_icmp_headers.py | ${tg_node} | ${args}

| Send GRE and check received GRE header
| | [Documentation] | Send IPv4 UDP packet encapsulated into GRE and \
| | ... | check if received packed contains correct MAC GRE, IP, UDP headers.
| | ...
| | ... | *Arguments:*
| | ... | - tg_node - Node where to run traffic script. Type: dictionary
| | ... | - tx_if - Interface from where send GRE packet. Type: string
| | ... | - rx_if - Interface where to receive GRE packet. Type: string
| | ... | - tx_dst_mac - Destination MAC address of transferred packet.
| | ... |   Type: string
| | ... | - tx_src_mac - Source MAC address of transferred packet. Type: string
| | ... | - tx_outer_dst_ip - Destination IP address of GRE packet. Type: string
| | ... | - tx_outer_src_ip - Source IP address of GRE packet. Type: string
| | ... | - tx_inner_dst_ip - Destination IP address of UDP packet. Type: string
| | ... | - tx_inner_src_ip - Source IP address of UDP packet. Type: string
| | ... | - rx_dst_mac - Expected destination MAC address. Type: string
| | ... | - rx_src_mac - Expected source MAC address. Type: string
| | ... | - rx_outer_dst_ip - Expected destination IP address of received GRE
| | ... |   packet. Type: string
| | ... | - rx_outer_src_ip - Expected source IP address of received GRE
| | ... |   packet. Type: string
| | ...
| | ... | __Note:__
| | ... | rx_inner_dst_ip and rx_inner_src_ip should be same as transferred
| | ...
| | ... | *Return:*
| | ... | - No value returned
| | ...
| | ... | *Example:*
| | ... | \| Send GRE and check received GRE header \| ${tg_node} \
| | ... | \| port3 \| port3 \| 08:00:27:f3:be:f0 \| 08:00:27:46:2b:4c \
| | ... | \| 10.0.0.1 \| 10.0.0.2 \| 192.168.3.100 \| 192.168.2.100 \
| | ... | \| 08:00:27:46:2b:4c \| 08:00:27:f3:be:f0 \| 10.0.0.3 \| 10.0.0.1 \|
| | ...
| | [Arguments] | ${tg_node} | ${tx_if} | ${rx_if}
| | ... | ${tx_dst_mac} | ${tx_src_mac}
| | ... | ${tx_outer_dst_ip} | ${tx_outer_src_ip}
| | ... | ${tx_inner_dst_ip} | ${tx_inner_src_ip}
| | ... | ${rx_dst_mac} | ${rx_src_mac}
| | ... | ${rx_outer_dst_ip} | ${rx_outer_src_ip}
| | ${tx_if_name}= | Get interface name | ${tg_node} | ${tx_if}
| | ${rx_if_name}= | Get interface name | ${tg_node} | ${rx_if}
| | ${args}= | Catenate | --tx_if | ${tx_if_name} | --rx_if | ${rx_if_name}
| | ... | --tx_dst_mac | ${tx_dst_mac} | --tx_src_mac | ${tx_src_mac}
| | ... | --tx_outer_dst_ip | ${tx_outer_dst_ip}
| | ... | --tx_outer_src_ip | ${tx_outer_src_ip}
| | ... | --tx_inner_dst_ip | ${tx_inner_dst_ip}
| | ... | --tx_inner_src_ip | ${tx_inner_src_ip}
| | ... | --rx_dst_mac | ${rx_dst_mac}
| | ... | --rx_src_mac | ${rx_src_mac}
| | ... | --rx_outer_dst_ip | ${rx_outer_dst_ip}
| | ... | --rx_outer_src_ip | ${rx_outer_src_ip}
| | Run Traffic Script On Node
| | ... | send_gre_check_gre_headers.py | ${tg_node} | ${args}

| Send ICMP echo request and verify answer
| | [Documentation] | Run traffic script that waits for ICMP reply and ignores
| | ... | all other packets.
| | ...
| | ... | *Arguments:*
| | ... | - tg_node - TG node where run traffic script. Type: dictionary
| | ... | - tg_interface - TG interface where send ICMP echo request.
| | ... | Type: string
| | ... | - dst_mac - Destination MAC address. Type: string
| | ... | - src_mac - Source MAC address. Type: string
| | ... | - dst_ip - Destination IP address. Type: string
| | ... | - src_ip - Source IP address. Type: string
| | ... | - timeout - Wait timeout in seconds (Default: 10). Type: integer
| | ...
| | ... | *Example:*
| | ...
| | ... | \| Send ICMP echo request and verify answer \
| | ... | \| ${nodes['TG']} \| eth2 \
| | ... | \| 08:00:27:46:2b:4c \| 08:00:27:66:b8:57 \
| | ... | \| 192.168.23.10 \| 192.168.23.1 \| 10 \|
| | ...
| | [Arguments] | ${tg_node} | ${tg_interface}
| | ... | ${dst_mac} | ${src_mac} | ${dst_ip} | ${src_ip} | ${timeout}=${10}
| | ...
| | ${tg_interface_name}= | Get interface name | ${tg_node} | ${tg_interface}
| | ${args}= | Catenate | --rx_if ${tg_interface_name}
| | ... | --tx_if ${tg_interface_name} | --dst_mac ${dst_mac}
| | ... | --src_mac ${src_mac} | --dst_ip ${dst_ip} | --src_ip ${src_ip}
| | ... | --timeout ${timeout}
| | Run Traffic Script On Node | send_icmp_wait_for_reply.py
| | ... | ${tg_node} | ${args}

| Send IPsec Packet and verify ESP encapsulation in received packet
| | [Documentation] | Send IPsec packet from TG to DUT. Receive IPsec packet\
| | ... | from DUT on TG and verify ESP encapsulation.
| | ...
| | ... | *Arguments:*
| | ... | - node - TG node. Type: dictionary
| | ... | - interface - TG Interface. Type: string
| | ... | - dst_mac - Destination MAC. Type: string
| | ... | - crypto_alg - Encrytion algorithm. Type: enum
| | ... | - crypto_key - Encryption key. Type: string
| | ... | - integ_alg - Integrity algorithm. Type: enum
| | ... | - integ_key - Integrity key. Type: string
| | ... | - l_spi - Local SPI. Type: integer
| | ... | - r_spi - Remote SPI. Type: integer
| | ... | - l_ip - Local IP address. Type: string
| | ... | - r_ip - Remote IP address. Type: string
| | ... | - l_tunnel - Local tunnel IP address (optional). Type: string
| | ... | - r_tunnel - Remote tunnel IP address (optional). Type: string
| | ...
| | ... | *Example:*
| | ... | \| ${encr_alg}= \| Crypto Alg AES CBC 128 \|
| | ... | \| ${auth_alg}= \| Integ Alg SHA1 96 \|
| | ... | \| Send IPsec Packet and verify ESP encapsulation in received packet\
| | ... | \| ${nodes['TG']} \| eth1 \
| | ... | \| 52:54:00:d4:d8:22 \| ${encr_alg} \| sixteenbytes_key \
| | ... | \| ${auth_alg} \| twentybytessecretkey \| ${1001} \| ${1000} \
| | ... | \| 192.168.3.3 \| 192.168.4.4 \| 192.168.100.2 \| 192.168.100.3 \|
| | ...
| | [Arguments] | ${node} | ${interface} | ${dst_mac} | ${crypto_alg}
| | ... | ${crypto_key} | ${integ_alg} | ${integ_key} | ${l_spi}
| | ... | ${r_spi} | ${l_ip} | ${r_ip} | ${l_tunnel}=${None}
| | ... | ${r_tunnel}=${None}
| | ...
| | ${src_mac}= | Get Interface Mac | ${node} | ${interface}
| | ${if_name}= | Get Interface Name | ${node} | ${interface}
| | ${args}= | Traffic Script Gen Arg | ${if_name} | ${if_name} | ${src_mac}
| | ... | ${dst_mac} | ${l_ip} | ${r_ip}
| | ${crypto_alg_str}= | Get Crypto Alg Scapy Name | ${crypto_alg}
| | ${integ_alg_str}= | Get Integ Alg Scapy Name | ${integ_alg}
| | ${args}= | Catenate | ${args} | --crypto_alg ${crypto_alg_str}
| | ... | --crypto_key ${crypto_key} | --integ_alg ${integ_alg_str}
| | ... | --integ_key ${integ_key} | --l_spi ${l_spi} | --r_spi ${r_spi}
| | ${args}= | Set Variable If | "${l_tunnel}" == "${None}" | ${args}
| | ... | ${args} --src_tun ${l_tunnel}
| | ${args}= | Set Variable If | "${r_tunnel}" == "${None}" | ${args}
| | ... | ${args} --dst_tun ${r_tunnel}
| | Run Traffic Script On Node | ipsec.py | ${node} | ${args}