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To add newly assigned IP addresses from SSH, follow this procedure: (Please follow the steps...
Disable ping responseWhat is a ping: Usually a ping is used to check if a machine is up and to check the network...
How To Block an IP AddressLogin to your Linux server via SSH To block a specific IP address you would use the following...
How To Unblock an IP AddressNow let’s say you block the wrong IP address or you need to take one off for some reason. In...
How to Change SSH Port in CentosLogin into your Server Via Putty or any SSH client.type in following...
How to Reset Mysql passowrdStep # 1 : Stop mysql service # /etc/init.d/mysql stop Output: Stopping MySQL database...
How to add port to iptable in linuxPlease note that this document is for reference only we do not take any responsible for any data...
How to change hostname on CentOS LinuxHostname Change There are 4 steps in a hostname change, luckily all the steps are easy....
How to disable Firewall On Centos 6.xLogin as root type in following command in ssh service iptables saveservice iptables...
How to install setup command under CentOS 6.xLogin via SSHtype in follwoing command#yum install setuptool system-config-network-tui #setup
How to update Time in CentosHilogin to server via ssh and type in following command "ntpdate 0.north-america.pool.ntp.org"
Linux Firewall Fail2BanHow To Protect SSH with fail2ban on CentOS 6 Step One—Install Fail2Ban Because...
Reset forgotten root password on CentOS1. Boot the system and when you see the following message "Press any key to enter the...
Supermicro X8SIE-F Centos 6.x bug with networkSame bug here on a Supermicro X8SIE-F with CentOS-6.5-x86_64 Found a another workaround: Enter...
