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Groups > comp.os.linux.networking > #3799
| From | "Carlos E. R." <robin_listas@invalid.es> |
|---|---|
| Newsgroups | comp.os.linux.networking |
| Subject | Re: How could I get a connection to an UDP port through two NATs that I don't own? |
| Date | 2016-06-11 14:15 +0200 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <p0ct2d-p98.ln1@minas-tirith.valinor> (permalink) |
| References | <nigg6g$n14$1@tota-refugium.de> <nigh28$q5v$1@tota-refugium.de> <slrnnko0m7.5q5.grahn+nntp@frailea.sa.invalid> <nii34k$rq9$1@tota-refugium.de> <njgqg4$19p4$1@gioia.aioe.org> |
On 2016-06-11 12:51, Aleksandar Kuktin wrote:
> On Mon, 30 May 2016 21:09:03 +0200, Laszlo Lebrun wrote:
>
>> Jorgen Grahn beschrieb am 30.05.2016 :
>>> To clarify the description a bit: you have two hosts A and B. Both
>>> have internet access, but are behind NAT (different NAT devices I
>>> guess).
>>
>> Exactly, and the NATs are not under my control (UMTS provider)
>
> This is tantalizing. I'm almost certain Skype figured out a way to do NAT
> firewall punching using UDP in this exact situation. There's supposed to
> be an article on Wikipedia with the explanation, unless it got removed
> for whatever reason.
The main trick is both sides registering with an intermediate server in
Internet. Without that it is impossible.
--
Cheers,
Carlos E.R.
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How could I get a connection to an UDP port through two NATs that I don't own? Laszlo Lebrun <lazlo.lebrun@googlemail.com> - 2016-05-30 06:39 +0200
Re: How could I get a connection to an UDP port through two NATs that I don't own? Laszlo Lebrun <lazlo.lebrun@googlemail.com> - 2016-05-30 06:54 +0200
Re: How could I get a connection to an UDP port through two NATs that I don't own? Jorgen Grahn <grahn+nntp@snipabacken.se> - 2016-05-30 09:07 +0000
Re: How could I get a connection to an UDP port through two NATs that I don't own? "Carlos E.R." <robin_listas@invalid.es> - 2016-05-30 14:14 +0200
Re: How could I get a connection to an UDP port through two NATs that I don't own? Laszlo Lebrun <lazlo.lebrun@googlemail.com> - 2016-05-30 21:09 +0200
Re: How could I get a connection to an UDP port through two NATs that I don't own? William Unruh <unruh@invalid.ca> - 2016-05-30 20:56 +0000
Re: How could I get a connection to an UDP port through two NATs that I don't own? Laszlo Lebrun <lazlo.lebrun@googlemail.com> - 2016-05-31 07:24 +0200
Re: How could I get a connection to an UDP port through two NATs that I don't own? Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2016-05-31 09:39 +0300
Re: How could I get a connection to an UDP port through two NATs that I don't own? William Unruh <unruh@invalid.ca> - 2016-05-31 14:53 +0000
Re: How could I get a connection to an UDP port through two NATs that I don't own? Aleksandar Kuktin <akuktin@gmail.com> - 2016-06-11 10:51 +0000
Re: How could I get a connection to an UDP port through two NATs that I don't own? "Carlos E. R." <robin_listas@invalid.es> - 2016-06-11 14:15 +0200
Re: How could I get a connection to an UDP port through two NATs that I don't own? Rick Jones <rick.jones2@hpe.com> - 2016-06-11 23:21 +0000
Re: How could I get a connection to an UDP port through two NATs that I don't own? Stefan Monnier <monnier@iro.umontreal.ca> - 2016-06-15 23:11 -0400
Re: How could I get a connection to an UDP port through two NATs that I don't own? Stefan Monnier <monnier@iro.umontreal.ca> - 2016-05-31 22:10 -0400
Re: How could I get a connection to an UDP port through two NATs that I don't own? Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2016-06-01 09:58 +0300
Re: How could I get a connection to an UDP port through two NATs that I don't own? Stefan Monnier <monnier@iro.umontreal.ca> - 2016-06-01 09:22 -0400
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