Linux CentOS 7: X11 Forwarding broken when you disable IPV6 (solved)
When you disable IPV6, the X11 forwarding will stop working. Disable IPV6: vi /etc/sysctl.conf (and add the following 2 lines at the bottom)net.ipv6.conf.all.disable_ipv6 = 1net.ipv6.conf.default.disable_ipv6 = 1 Type “sysctl -p”…