BBS:      TELESC.NET.BR
Assunto:  Not working IPv4. Article as published in Fidonews
De:       Michiel van der Vlist
Data:     Tue, 5 May 2026 21:50:00 +0200
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Hello Stephen,

On Tuesday May 05 2026 12:29, you wrote to me:

 MV>> and the core of my article was not the fact that connection failures
 MV>> with IPv4 happen, but the fact that they seem to go unnoticed for
 MV>> some time and everything just keeps working anyway. Via IPv6.

 SW> That is the issue with dual stack. Until such a time as there is only
 SW> IPv6, these type of things will happen. I've even seen it in
 SW> commercial setups.

That is indeed a known problem with Dual Stack. Let's get rid of IPv4 ASAP. Starting in Fiodnet. ;-)

 MV>> I can not explain why you manage to make an IPv4 connect and
 MV>> Dmitry's system does not.

 SW> Location, Location! We are in the general same region, so less
 SW> internet blips to cause issues.

Location could explain it but some in Z1 seem to have no problem reaching 3:770/1 either.


Cheers, Michiel

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 * Origin: he.net certified sage (2:280/5555)

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