Packet Spy 2.1

Packet Spy is a free and useful packet sniffer utility.
Packet Spy is a tool designed with the purpose of monitoring incoming and outgoing packets from a given network. It is most useful in situations where you need to verify the security of a packet or monitor the responses invoked by the network.
It features an onscreen view of sent/received packets and can also log results to a file for further examination.
Main features:
- Displays incoming and outgoing packets from a given source
- Create filters to monitor for specific traffic
- Output reports to log files for further examination
- Displays IP/TCP/UDP packet header information