Administration - Authentication : Capture Jobs : Downloading Packets From a Capture Job : Packet Download Preview Insight
  
Packet Download Preview Insight
For Host Groups, IP addresses, and VIFGs associated with an alert, right-clicking in the Alert Event Details Insight gives you the option of accessing captured packets, using the Download Packets command (for IP addresses) and Packet Download Preview command (for Host Groups and VIFGs).
The Packet Download Preview Insight furnishes:
Summary table—Various high level traffic metrics.
Packet Download Interval Selection time series chart
IPs tab—Top IPs table.
IP Conversations tab—Top IP Conversations table.
VIFGs tab—Top Virtual Interface Groups table.