Unfortunately, your virtual private server IP address does not ping to any other system and receiving error "Destination Host Unreachable",

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Once you have installed CentOS server or have created a Virtual server, configure static IP address for connect an individual network.

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We have discussed Ubuntu basic system information in the previous post, Same as let us do in the CentOS, Fedora and RedHat.

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We have already discussed about installing the ConfigServer firewall (CSF) in linux. The post you will be using most common commands and changes in the configuration file.

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You may receive this error in client system when trying connects remote server

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Sometimes it is useful to change the current shell for any users. chsh command can help you to manage your login shell.

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CSF (ConfigServer Security & Firewall) is an important tool for secured and managing your server and generally more advanced firewall options..

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