-| | ... | ${dut1_node} | ${dut1_if1} | ip4 | ${fib_table_number}
-| | And COP interface enable or disable | ${dut1_node} | ${dut1_if1} | enable
-| | Then Send packet from Port to Port should failed | ${tg_node} |
-| | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_if1} | ${tg_if1_mac} |
-| | ... | ${dut1_if1_mac} | ${tg_if2} | ${dut1_if2_mac} | ${tg_if2_mac}
+| | ... | ${dut1_node} | ${dut1_to_tg} | ip4 | ${fib_table_number}
+| | And COP interface enable or disable | ${dut1_node} | ${dut1_to_tg} | enable
+| | Then Send packet from Port to Port should failed | ${tg_node}
+| | ... | ${test_src_ip} | ${test_dst_ip} | ${tg_to_dut1} | ${tg_to_dut1_mac}
+| | ... | ${dut1_to_tg_mac} | ${tg_to_dut2} | ${dut1_to_dut2_mac}
+| | ... | ${tg_to_dut2_mac}