Re: Security gain from NAT (was: Re: Cool IPv6 Stuff)

From: Dorn Hetzel (no email)
Date: Mon Jun 04 2007 - 17:20:44 EDT

  • Next message: Edward B. DREGER: "Re: Security gain from NAT"

    Sure, NAT can't prevent users from running with scissors, but sometimes it
    does block the scissors thrown at the back of their neck whilst they are
    sleeping :)

    On 6/4/07, <> wrote:
    >
    > On Mon, 04 Jun 2007 12:20:38 PDT, Jim Shankland said:
    >
    > > I can't pass over Valdis's statement that a "good properly configured
    > > stateful firewall should be doing [this] already" without noting
    > > that on today's Internet, the gap between "should" and "is" is
    > > often large.
    >
    > Let's not forget all the NAT boxes out there that are *perfectly* willing
    > to let a system make an *outbound* connection. So the user makes a first
    > outbound connection to visit a web page, gets exploited, and the exploit
    > then phones home to download more malware.
    >
    > Yeah, that NAT *should* be providing security, but as you point out,
    > there's
    > that big gap between should and is... :)
    >
    >


  • Next message: Edward B. DREGER: "Re: Security gain from NAT"





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