Suppose, hypothetically, that you have some DNS servers that are exposed to the Internet behind an OpenBSD PF-based firewall. Since you’re a sensible person, you have various rate limits set in your DNS servers to prevent or at least mitigate various forms of denial of service attacks. One day, your DNS servers become extremely popular for whatever reason, your rate limits kick i ... ⌘ Read more
Suppose, hypothetically, that you have some DNS servers that are exposed to the Internet behind an OpenBSD PF-based firewall. Since you’re a sensible person, you have various rate limits set in your DNS servers to prevent or at least mitigate various forms of denial of service attacks. One day, your DNS servers become extremely popular for whatever reason, your rate limits kick i ... ⌘ Read more