Wireshark
Wireshark is a free, open-source packet analyzer. It’s used for network troubleshooting, analysis, software and communications protocol development, and education.
Requirements
Alpine Linux, Canonical, Ubuntu, Debian GNU/Linux, FreeBSD, Gentoo Linux, HP-UX, Mandriva Linux, NetBSD, OpenPKG, Oracle Solaris, Red Hat Enterprise Linux / CentOS / Fedora
Instructions
Click ‘Download Software’ to take you to Wireshark’s site, pick your OS and follow instructions
On campus version
n/a