DINO is a lightweight front end for network visualization. DINO, short for Drop In Network Observer, utilizes the open source network monitoring tools SiLK and SNORT to create an easy-to-use dashboard for situational awareness.
DINO queries flow records stored by SiLK and creates graphs for items such as top talkers, incoming/outgoing and hourly traffic, top ports, and snort alerts with the related flows records. Additionally DINO can analyze an upload PCAP files created with tcpdump, create a summary report, and extract the files within the packet capture using tcpxtract.
NetFlow Visualization
Flash-based NetFlow visualization
Flow
Powerful SiLK backend available to advanced users
IDS
Leveraging open source IDS tools
IP GeoLocation
Plotting geographic locations of IP addresses in an interactive map
Public
October 2011
Version 1.5
DINO is built on PHP and Open Flash Chart, and it is designed to be run on Linux systems. DINO has been tested on Fedora, Redhat, and Ubuntu.
DINO can be downloaded from the CERT Forensics Wiki.

Figure 1: Top Talkers by Bytes

Figure 2: Monthly Traffic Overlays—Graph of Netflow Data for October-December 2011

Figure 3: Map of IP Address to GeoLocation
For more information