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    Sticky: [ubuntu] Re: Do I need a Firewall for Ubuntu?

    I'm not saying that limiting the IPs does not help - security in layers is always good. I was objecting to this part of your post: "If you are using a Firewall to restrict access to legit email...
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    Sticky: [ubuntu] Re: Do I need a Firewall for Ubuntu?

    I don't know the specifics of how that particular Iran attack was implemented but in the general case this is NOT true. Using DNS is just one possible way of doing this attack and there is nothing...
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