![Journeying into XDP Part 2: XDPerimenting with DNS Telemetry](/images/6xYdxh5hHMPipjMxmY_1I_A7hfg=/3313/fill-192x192-c100/Screenshot_2021-04-20_at_08.19.27.png)
Journeying into XDP Part 2: XDPerimenting with DNS Telemetry
• 16 min read
In this instalment of our Journeying into XDP series, we look into a passive BPF-program that enables us to plot graphs of DNS metrics without altering the DNS packets or touching the DNS software itself.