You can view packet capture statistics by navigating to https://ProxySG_IP_address:8082/PCAP/Statistics. From this page you can start, stop, and download a packet capture as well as obtain various stats.
You can view packet capture data through the Management Console by going to Maintenance > Service Information > Packet Capture, and clicking the "Show statistics" button.
You can view Packet capture data through the CLI using the following command:
SGOS# pcap info
To analyze captured packet data, you must have a tool that reads Packet Sniffer Pro 1.1 files, such as Wireshark or Packet Sniffer Pro 3.0. Wireshark can be downloaded for free at http://www.wireshark.org/ .