IPv6 day fun is beginning!
sethm at rollernet.us
Wed Jun 8 17:22:07 UTC 2011
On 6/8/11 1:29 AM, Neil Long wrote:
> On 8 Jun 2011, at 02:13, TJ wrote:
>> On Tue, Jun 7, 2011 at 21:04, Iljitsch van Beijnum
>> <iljitsch at muada.com>wrote:
>>> On 8 jun 2011, at 2:31, TJ wrote:
>>>> ... and Gmail, too ...
>>> imap.gmail.com only has IPv4, though.
>> Good catch, applies to pop & smtp as well. Baby steps, I guess?
> Sadly, although I can connect over IPv6 to Gmail an email sent from
> within the browser to an IPv6-only address (AAAA but also an MX) still
> gives the "DNS Error: DNS server returned answer with no data" message.
> Transport is one thing but getting applications working with an IPv6
> world will take longer (not that it is that hard :-) )
I've been doing IPv6 with SMTP and POP3/IMAP for quite a while now
without any magic tricks. In fact, I've found SMTP to be a far better
test in the early days since it's non-interactive and invisible to the
customer if it took time to fall back to IPv4.
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