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Groups > comp.os.linux.networking > #3786
| From | Laszlo Lebrun <lazlo.lebrun@googlemail.com> |
|---|---|
| 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 | 2016-05-31 07:24 +0200 |
| Organization | TOTA |
| Message-ID | <nij76c$508$1@tota-refugium.de> (permalink) |
| References | <nigg6g$n14$1@tota-refugium.de> <nigh28$q5v$1@tota-refugium.de> <slrnnko0m7.5q5.grahn+nntp@frailea.sa.invalid> <nii34k$rq9$1@tota-refugium.de> <nii9dg$1ti$2@dont-email.me> |
Am 30.05.2016, William Unruh vermutete : > On 2016-05-30, Laszlo Lebrun <lazlo.lebrun@googlemail.com> 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) >> >>> And you want to be able to use UDP from A to B (and the other >>> way around?) >> >> Only one way. > > Essentially it cannot be done, unless your provider does port > forwarding for something-- eg port 80 (http) or 22(ssh) or really any > other port. If they do so, you could have ssh listen on that port and > create and ssh tunnel between the two. But without that, there is no way > to get any message from one to the other. The provider opens at least HTTP and FTP. -- Stop TTIP / CETA !
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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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