I never really thought about that, I figured it was more along the lines of
the thing with disney when it went live, but that does make me think i
should see about getting whitelisted

does anybody know a state of illinois contact?

On Mon, Jan 27, 2020 at 11:54 AM Dan Spitler <[email protected]> wrote:

> My biggest issues with double NAT wasn't so much the double NAT (though
> gamers hate it) but with a rogue customer doing something naughty and
> getting their shared IP on some blacklist that is used by any number of
> random services. CA DMV being a prime example.
> Be sure to check the IP against e.g.
> https://www.ipvoid.com/ip-blacklist-check/
> https://whatismyipaddress.com/blacklist-check
>
> On Mon, Jan 27, 2020 at 8:02 AM Colin Stanners <[email protected]>
> wrote:
>
>> A long time ago we had an issue where a banking website wouldn't function
>> for a specific customer on dual-NAT, but it functioned when they were put
>> on a public IP. I believe that it was a combination of a too-strict /
>> over-bureaucratic firewall at the bank's end and the NAT affecting path MTU
>> discovery somehow. It was too much work to troubleshoot for one residential
>> customer so I just put them on a public IP.
>>
>>
>> On Mon, Jan 27, 2020 at 9:46 AM Steve Jones <[email protected]>
>> wrote:
>>
>>> We have been having issues where customers that are NAT (double NAT) are
>>> unable to connect to the Illinois mytax website. I assume its got to do
>>> with security of the site and the double NAT. Changing to a public IP
>>> resolves it, so its not a huge issue. We see that it appends a _/ to the
>>> end of it so its  https://mytax.illinois.gov/_/ I dont know what that
>>> is about.
>>>
>>> Is there anything else a guy can do aside from going to all publics? We
>>> dont do CG NAT because our ratio isnt all that high and we just got more
>>> ARIN space that we need to clean up and provision
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