#!/bin/bash # Print kernel ipv6 enabled status enable -n echo fgrep 0 /proc/sys/net/ipv6/conf/all/disable_ipv6 &> /dev/null if [ $? == "0" ]; then echo -e "IPv6 connections are currently \033[1menabled\033[0m." else echo -e "IPv6 connections are currently \033[1mdisabled\033[0m." fi