#!/bin/bash # Flip kerner ipv6 enabled status fgrep 0 /proc/sys/net/ipv6/conf/all/disable_ipv6 &> /dev/null if [ $? == "0" ]; then sudo sh -c 'echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6' echo "IPv6 connections are now disabled." else sudo sh -c 'echo 0 > /proc/sys/net/ipv6/conf/all/disable_ipv6' echo "IPv6 connections are now enabled." fi