| | And COP Add whitelist Entry | ${dut1} | ${dut1_if1} | ip6 | 1
| | And COP interface enable or disable | ${dut1} | ${dut1_if1} | enable
| | Then Packet transmission from port to port should fail
| | And COP Add whitelist Entry | ${dut1} | ${dut1_if1} | ip6 | 1
| | And COP interface enable or disable | ${dut1} | ${dut1_if1} | enable
| | Then Packet transmission from port to port should fail