#+TITLE: networking
#+AUTHOR: GuangTao Zhang
#+EMAIL: gtrunsec@hardenedlinux.org
#+DATE: 2023-05-14 Sun 19:11



* IPv4 and IPv6

- [prefer-ipv4] https://github.com/pmeiyu/nixos-config/blob/c792b85417a4df748396c743d26fbd2bd1659b37/modules/network.nix#L12
