Management Center (MC) allows you to run a packet capture from the devices CLI via the pcap command
Management Center 2.x and 3.x
The easiest way to download the pcap once it has been created is via the GUI.
Browse to Administration -> Logs
and you should see the following
select the file and click on "Download". This pcap file can be viewed using Wireshark
For more information, kindly refer to Management Center documentation