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www.eftps.gov contact
On Dec 18, 2012, at 12:22 , Christopher Morrow <morrowc.lists at gmail.com> wrote:
> 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"
Get a better ISP.
Owen