how can I block some list of websites in redhat linux server
I want to block some list of websites in my office .I am planning have a red hat Linux server. I have bit Idea about blocking IP address but how to block a particular website all together.Is there any provisions to type in the website name and deny that website instead of typing deny IP address or is there any effective way of blocking the website in redhat linux platform.I would be very great full if anybody can answer me.Thanks in advance.
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