Anyone that had ownership of a server for any length of time quickly learns that the Internet is full of spammers, bots and other characters you would prefer didn’t exist. A firewall is key to keeping these guys at bay and Linux comes with a Kernel level firewall called iptables…
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Blocking VocusPR Spam With Iptables
VocusPR has a dubious reputation their main line of work is aggregating the contact details of journalists and bloggers and then selling access to that database so companies can contact them. Press releases from Vocus customers come with the required “unsubscribe” link down the bottom but the catch is clicking…
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