A properly configured firewall can greatly increase the security of RHEL / CentOS based system. How do I configure a shorewall based firewall for CentOS or Red Hat Enterprise Linux system with an Internet connection? How do I install and configure shorewall to protect the following small business network?
I have MySQL database system running on FreeBSD. The server has multiple ip address. The mysqld used by many websites hosted on two other CentOS based servers. I would like to bind MySQL sever running on Unix / Linux server to more than one IP address such as 188.8.131.52, 184.108.40.206, and 220.127.116.11. How can I bind mysqld to multiple ips?
I am a new CentOS Linux user and installed it on HP server. I updated /etc/sysconfig/iptables firewall config file. How do I restart a firewall on CentOS Linux version 5/6? How can I use command line to restart iptables on a CentOS server?