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