> Date: Wed, 5 Mar 2008 13:42:25 -0800 > From: "Peter Wemm" <[EMAIL PROTECTED]> > Sender: [EMAIL PROTECTED] > > On Wed, Mar 5, 2008 at 1:39 PM, Peter Wemm <[EMAIL PROTECTED]> wrote: > > On Wed, Mar 5, 2008 at 6:32 AM, Mark Andrews <[EMAIL PROTECTED]> wrote: > > > There is a reasonable chance that this mail will leave here > > > over IPv6 for some of the recipients. It will almost > > > certainly travel over IPv6 for at least one hop. > > > > > > Mark > > > > It did: > > drugs.dv.isc.org -> IPv6 -> mx1.freebsd.org -> IPv6 -> hub.freebsd.org > > -> Mailman -> localhost -> hub.freebsd.org -> IPv6 -> mx2.freebsd.org > > -> IPv6 -> me > > > > The only IPv4 hop in this path was when Mailman connected to localhost > > (127.0.0.1) to reinject the email. And that is because I had > > 127.0.0.1 hard coded in a config file. > > Oh, one more thing. If you are IPv6-enabled, you get to bypass the 10 > minute greylisting delay on mx1.freebsd.org. Your email goes through > instantly instead of potentially being delayed by 10-30 minutes.
Cool! That explains why most postings seem to take so long. Hopefully this message made it through with no IPv4 hops. -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: [EMAIL PROTECTED] Phone: +1 510 486-8634 Key fingerprint:059B 2DDF 031C 9BA3 14A4 EADA 927D EBB3 987B 3751
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