port-reflection is an old feature: an unused port is put in loopback mode to put the captured traffic on the RSPAN VLAN, it is used if the switch has no hardware monitoring capability. I don't know if it's still used, but if you can't configure it, i...

[Ok, i see output packets on your interface, wireshark should display the 26 packets.I think the problem is on the laptop: monitor mode of the interface, wrong interface on wireshark,...] Sorry i didn't notice the last clearing of counter

Did you verify the traffic on the switch too (show int gi0/2) while your laptop was connected? Can you also verify the traffic from the source port?

Hello,status of your destination port is down/down(monitoring), It should be UP/down(monitoring).Look for layer 1 problem: faulty cable, i don't know if auto MDIX works on monitoring ports(= try a straight cable), the port of your monitoring host is ...

Hello,before reconfiguring or shut/no shut, you should verify interface status for err-disable status:show interface status err-disabledRegards, Guillaume