#+TITLE: Networking #+SETUPFILE: ../org-templates/page.org ** Disable IPv6 (Debian) Edit ~/etc/sysctl.conf~. #+BEGIN_SRC net.ipv6.conf.all.disable_ipv6 = 1 net.ipv6.conf.default.disable_ipv6 = 1 net.ipv6.conf.lo.disable_ipv6 = 1 #+END_SRC Apply the changes. #+BEGIN_SRC shell sudo sysctl -p #+END_SRC