| Library | resources.libraries.python.NodePath
| Library | resources.libraries.python.Routing
| Library | resources.libraries.python.TrafficScriptExecutor
+| Library | resources.libraries.python.InterfaceUtil
| Variables | resources/libraries/python/IPv4NodeAddress.py | ${nodes}
*** Keywords ***
| | Setup IPv4 adresses on all DUT nodes in topology | ${nodes} | ${nodes_ipv4_addr}
| | Setup ARP on all DUTs | ${nodes} | ${nodes_ipv4_addr}
| | Routes are set up for IPv4 testing | ${nodes} | ${nodes_ipv4_addr}
-| | Sleep | 10
+| | All Vpp Interfaces Ready Wait | ${nodes}
| TG interface "${tg_port}" can route to node "${node}" interface "${port}" "${hops}" hops away using IPv4
| | Node "${nodes['TG']}" interface "${tg_port}" can route to node "${node}" interface "${port}" "${hops}" hops away using IPv4
| | ${args}= | Traffic Script Gen Arg | ${to_port} | ${from_port} | ${src_mac}
| | | ... | ${dst_mac} | ${src_ip} | ${dst_ip}
| | ${args}= | Catenate | ${args} | --hops ${hops} | --first_hop_mac ${adj_int['mac_address']}
-| | | ... | --is_dst_defined ${is_dst_tg}
+| | | ... | --is_dst_tg ${is_dst_tg}
| | Run Traffic Script On Node | ipv4_ping_ttl_check.py | ${from_node} | ${args}
| Ipv4 icmp echo sweep