Aps is a small tool for analyzing network traffic. It prints out a great deal of information about the relevant protocols including TCP, UDP, and ICMP. It allows you to filter IP addresses, hardware addresses, ports, and specific protocols.
You can download it from the following link: https://packetstormsecurity.com/files/download/10851/aps-0.13.tar.gz
Source: https://packetstormsecurity.com/files/10851/aps-0.13.tar.gz.html