-| 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}
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-| 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}
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-| 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}
-