Capsa Free

Accurately detects DoS (DDoS) attack, Worm activity, ARP attack, TCP port scanning and suspicious conversation and locates the source and target in real-time.

Monitors Network traffic and Network bandwidth details in graphs and numbers.

Being able to support more than 300 protocols, Capsa make it easy to analyze protocols in network and understand what is happening.

Capsa captures all network packets transmitted on network and displays detailed packet decoding information in Hex, ASCII and EBCDIC.

Monitors HTTP, Email, DNS, FTP, MSN and Yahoo! Messenger.

Lists all hosts in network with details (traffic, IP, MAC, etc.).

Automatically diagnoses network problems and suggests solutions.

Visualizes the entire network in an ellipse, showing connections and traffic.

Monitors all conversations and reconstruct packet stream.

Free built-in tools to create and replay packets; scan and ping IPs.

Provides various reports regarding concerned items.