apt-get install iptables-persistent
After that, run next commands every time you want save iptables changes permanently:netfilter-persistent save
netfilter-persistent reload
apt-get install iptables-persistent
After that, run next commands every time you want save iptables changes permanently:netfilter-persistent save
netfilter-persistent reload
mysql -u root -p
GRANT ALL PRIVILEGES ON *.* TO 'root'@'192.168.71.20' IDENTIFIED BY 'root_password_here' WITH GRANT OPTION;