TOOL TUTORIAL · Network Monitoring & Asset Tracking

How to install and use Arpwatch

Arpwatch is a network monitoring tool that observes and logs ARP (Address Resolution Protocol) traffic on a local network. It helps in detecting ARP-related anomalies, such as IP address changes, new devices on the network, and potential ARP spoofing attacks. By keeping track of…

Quick install: sudo apt install arpwatch

Installation steps

  1. Open a terminal on a Debian based system or Kali Linux
  2. Run sudo apt update to refresh the package list
  3. Run sudo apt install arpwatch to install the monitor
  4. Find your interface name with the ip a command
  5. Start watching with sudo arpwatch -i followed by that name

See the full Arpwatch reference →