- :param dut1_node: DUT1 node.
- :param dut1_if1: DUT1 - name of first interface.
- :param dut1_if2: DUT1 - name of second interface.
- :param dut2_node: DUT2 node.
- :param dut2_if1: DUT2 - name of first interface.
- :param dut2_if2: DUT2 - name of second interface.
+ :param tg_if1_adj_node: TG if1 adjecent node.
+ :param tg_if1_adj_if: TG if1 adjecent interface.
+ :param tg_if2_adj_node: TG if2 adjecent node.
+ :param tg_if2_adj_if: TG if2 adjecent interface.