www.eftps.gov contact

[marka at isc.org (Mark Andrews)]

In message <CAL9jLaY5=fTW8QFhYPQh91oKh2P90Hu-XAoqJK57ihSSRZuj2w at mail.gmail.com>, Christopher Morrow writes:
> On Tue, Dec 18, 2012 at 3:19 PM, Mark Andrews <marka at isc.org> wrote:
> >
> > In message <CAL9jLabwE_e+VfzwYBTbrP50EicBvQ7z3XUQ3qwf3FHMiDLS0g at mail.gmail.com>, Christopher Morrow
> >  writes:
> >> On Tue, Dec 18, 2012 at 11:15 AM, Darren Pilgrim <nanog at bitfreak.org> wrote:
> >> > 4890
> >>
> >> it might not be their (eftps.gov's) fault though... but sure.
> >
> > If you run a server you should be expecting PTB for both IPv4 and
> > IPv6.  If you have broken equipement in front of the server you can
> > set IPV6_USE_MIN_MTU to 1 on IPv6 sockets.  There is no excuse to
> > have connections broken due to PMTUD.
> 
> sure there is! "my isp filters icmp"

You don't have a ISP then.  You have a fraudster.

Mark
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org