www.eftps.gov contact

Tue Dec 18 15:52:27 UTC 2012

On Tue, Dec 18, 2012 at 10:49 AM, Darren Pilgrim <nanog at bitfreak.org> wrote:
> On 2012-12-18 07:36, Christopher Morrow wrote:
>>
>> On Tue, Dec 18, 2012 at 10:35 AM, Christopher Morrow
>>
>>> it's probably also fair to point out that ... it seems to be working.
>>> (AAAA and A)
>>
>>
>> so, what's broken?
>
>
> The end-user machines I tested on are behind 6in4 tunnels (MTU 1480). They
> open the TCP connection, but never load a page.  They don't complete the
> HTTPS SSL handshake.  On port 80, they send the HTTP request, but never get
> a response to GET /.

see, now we're getting information that FDC/IRS could actually use! :)
This looks like an MTU issue then?