Overwatch

This is a packet tracing tool much like snoop or tcpdump. Its superpower is that it's P4 programmable.

OS Support

• Illumos

Core Capabilities

• Snoop raw packets
• Filter packets based on
  • IP addresses
  • IP protocol
  • L4 ports
  • Application layer protocol
  • VLAN VID
  • IP version
  • ARP
  • All the above for Geneve encapsulated packets.
• Show packet contents in nicely formatted hex.
• Render packet traces from raw data files in hex format.

Contributing

Pull requests welcome. Please make sure CI scripts in the .github run OK before requesting review.