baumi's blog

baumi's personal blog … Linux, OS X, Windows, Random things, …

September, 2019

IPv6 leaks, DNS leaks, OpenVPN, IPSEC, L2TP

Test for DNS and IPv6 leaks: (shows your VPN IPv4 address *and* leaked IPv6, if applicable) Prevent DNS leaks: add “redirect-gateway def1” to your openvpnclient.conf file … Prevent IPv6 leaks (i.e. temporarily disable IPv6): sudo sysctl -w net.ipv6.conf.all.disable_ipv6=1 sudo sysctl -w net.ipv6.conf.wlp2s0.disable_ipv6=1 sudo sysctl -w net.ipv6.conf.lo.disable_ipv6=1 sudo sysctl -w net.ipv6.conf.default.disable_ipv6=1 China VPN: […]