| Resource | resources/libraries/robot/default.robot
| Resource | resources/libraries/robot/l2_xconnect.robot
| Resource | resources/libraries/robot/l2_traffic.robot
-| Library | resources.libraries.python.InterfaceUtil
+| Resource | resources/libraries/robot/interfaces.robot
| Library | resources.libraries.python.NodePath
| Force Tags | 3_NODE_SINGLE_LINK_TOPO | HW_ENV | VM_ENV
| Test Setup | Setup all DUTs before test
| | L2 setup xconnect on DUT | ${dut1} | ${dut1_if1} | ${dut1_if2}
| | L2 setup xconnect on DUT | ${dut2} | ${dut2_if1} | ${dut2_if2}
| | All Vpp Interfaces Ready Wait | ${nodes}
-| | Send and receive ICMPv4 | ${tg} | ${tg_if1} | ${tg_if2}
-| | Send and receive ICMPv4 | ${tg} | ${tg_if2} | ${tg_if1}
+| | Send and receive ICMPv4 bidirectionally | ${tg} | ${tg_if1} | ${tg_if2}