IPv6 Launchipv6 ready


  • IPv6 tunnel + rDNS on Amazon EC2 running Ubuntu

    World IPv6 Launch is coming - in this how to, we're going to enable IPv6 tunnel in Amazon EC2 instance.

    Currently Amazon did not provide a direct, native IPv6 connectivity for their instances, so we have to use a tunnel for this task. After testing several tunnel providers we selecte...

  • How to integrate SpamAssassin with Postfix

    The following tutorial is for Debian/Ubuntu based system, but will work on almost any other Linux distribution, presuming you have already configured postfix MTA.

    Installing SpamAssassin

    stan@datacentrix:~$ sudo apt-get install spamc spamassassin
    stan@datacentrix:~$ sudo g...