Re: NAT traversal
t3sserakt <[email protected]> Tue, 07 Apr 2026 08:51:16 +0000
| Newsgroups | gmane.network.gnunet.general |
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| Message-ID | <[email protected]> |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------wf5KI28cWzCH8Wq9w2DOzdC3 Content-Type: multipart/mixed; boundary="------------zTEXeuNS0P0P738LbymGKhV2"; protected-headers="v1" From: t3sserakt <[email protected]> To: [email protected] Message-ID: <[email protected]> Subject: Re: NAT traversal References: <CAGG5MLLa_0yqVFDKNLts9Vz2+z_7vSodKRPPAdgwkvXftkqjXw@mail.gmail.com> In-Reply-To: <CAGG5MLLa_0yqVFDKNLts9Vz2+z_7vSodKRPPAdgwkvXftkqjXw@mail.gmail.com> --------------zTEXeuNS0P0P738LbymGKhV2 Content-Type: multipart/mixed; boundary="------------4LSPlpDwo3YyU5UAiF1SEKDG" --------------4LSPlpDwo3YyU5UAiF1SEKDG Content-Type: multipart/alternative; boundary="------------0MjIiCWY95XEStsEIhzfLNGV" --------------0MjIiCWY95XEStsEIhzfLNGV Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 QXJlIHlvdSBhc2tpbmcgYWJvdXQgdGhlIG5ldyB0cmF2ZXJzYWwgbWV0aG9kPw0KDQpCZXNp ZGUgbWFudWFsIGNvbmZpZ3VyYXRpb24sIHVwbnAgYW5kIHB3bmF0LCB3ZSBpbXBsZW1lbnRl ZCBhbiANCmV4cGVyaW1lbnRhbCBOQVQgdHJhdmVyc2FsIG1ldGhvZCBjYWxsZWQgUHJvYmFi aWxpc3RpYyBOQVQgVHJhdmVyc2FsLiANClRoYXQncyBhIGtpbmQgb2YgYnJ1dGUtZm9yY2Ug bWV0aG9kLCB3aGVyZSB0aGUgc2hlZXIgdmFzdCBhbW91bnQgb2YgDQpjb25uZWN0aW9ucyBh dHRlbXB0cyBmcm9tIGJvdGggc2lkZSB3aWxsIGxlYWQgdG8gYSBoaWdoIHByb2JhYmlsaXR5 IHRoYXQgDQp0d28gY29ubmVjdGlvbiBhdHRlbXB0cyBmcm9tIGJvdGggcGVlcnMgb250byB0 aGUgc2FtZSBwb3J0IHdpbGwgYmUgYXQgDQp0aGUgc2FtZSB0aW1lIGxlYWRpbmcgdG8gYSBz dWNjZXNzZnVsIGNvbm5lY3Rpb24gYmV0d2VlbiB0aG9zZSBwZWVycy4gDQpUaGUgYWR2YW50 YWdlIG9mIHRoaXMgbWV0aG9kIGlzIHRoYXQgaXQgd29ya3MgZXZlbiB3aGVuIGJvdGggcGVl cnMgYXJlIA0KYmVoaW5kIGEgTkFULg0KDQpUaGUgY3VycmVudCBzdGF0dXMgb2YgdGhlIGlt cGxlbWVudGF0aW9uIGlzIHRoYXQgdGhlIG1lY2hhbmlzbSB3b3JrcyBpbiANCnByaW5jaXBs ZSB1c2luZyB1ZHAgKHRjcCBhbmQgcmF3IGlwIG5vdCBpbXBsZW1lbnRlZCksIGJ1dCBpcyBj dXJyZW50bHkgDQpzdGlsbCB2ZXJ5IHNsb3cgKHRha2luZyBzZXZlcmFsIGRvemVuIG1pbnV0 ZXMpLCBhbmQgdGhhdCBpdCBoYXMgbm90IHlldCANCmJlZW4gZnVsbHkgaW50ZWdyYXRlZCBp bnRvIHRoZSBHTlVuZXQgdHJhbnNwb3J0IGxheWVyLg0KDQpPbiA0LzIvMjYgMjA6NTgsIFJ5 YW4gd3JvdGU6DQo+IEhlbGxvLA0KPiBBbnkgcHJvZ3Jlc3Mgb24gTkFUIHRyYXZlcnNhbD8N Cg== --------------0MjIiCWY95XEStsEIhzfLNGV Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <!DOCTYPE html> <html> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DUTF= -8"> </head> <body> <p>Are you asking about the new traversal method?</p> <p>Beside manual configuration, upnp and=C2=A0<span style=3D"color: rgb(0, 0, 0); font-family: -apple-system, BlinkMacSystemF= ont, "Segoe UI", Roboto, "Helvetica Neue", Arial, &qu= ot;Noto Sans", sans-serif, "Apple Color Emoji", "Sego= e UI Emoji", "Segoe UI Symbol", "Noto Color Emoji&quo= t;; font-size: 16px; font-style: normal; font-variant-ligatures: normal; = font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orph= ans: 2; text-align: left; text-indent: 0px; text-transform: none; widows:= 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: norma= l; background-color: rgb(255, 255, 255); text-decoration-thickness: initi= al; text-decoration-style: initial; text-decoration-color: initial; displ= ay: inline !important; float: none;">pwnat, we implemented an experimental NAT traversal method called Probabilistic NAT Traversal. That's a kind of brute-force method, where=C2=A0</span><span style=3D"color: rgb(0, 0, 0); font-family: -apple-system, BlinkMacSystemF= ont, "Segoe UI", Roboto, "Helvetica Neue", Arial, &qu= ot;Noto Sans", sans-serif, "Apple Color Emoji", "Sego= e UI Emoji", "Segoe UI Symbol", "Noto Color Emoji&quo= t;; font-size: 16px; font-style: normal; font-variant-ligatures: normal; = font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orph= ans: 2; text-align: left; text-indent: 0px; text-transform: none; widows:= 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: norma= l; background-color: rgb(255, 255, 255); text-decoration-thickness: initi= al; text-decoration-style: initial; text-decoration-color: initial; displ= ay: inline !important; float: none;">the sheer vast amount of connections attempts from both side will lead to a high probability that two connection attempts from both peers onto the same port will be at the same time leading to a successful connection between those peers. The advantage of this method is that it works even when both peers are behind a NAT.<br> <br> The current status of the implementation is that the mechanism works in principle using udp (tcp and raw ip not implemented), but is currently still very slow (taking several dozen minutes), and that it has not yet been fully integrated into the GNUnet transport layer.</span></p> <div class=3D"moz-cite-prefix">On 4/2/26 20:58, Ryan wrote:<br> </div> <blockquote type=3D"cite" cite=3D"mid:[email protected]= l.com"> <meta http-equiv=3D"content-type" content=3D"text/html; charset=3DU= TF-8"> <div dir=3D"auto"> <div dir=3D"auto">Hello,</div> Any progress on NAT traversal?</div> </blockquote> </body> </html> --------------0MjIiCWY95XEStsEIhzfLNGV-- --------------4LSPlpDwo3YyU5UAiF1SEKDG Content-Type: application/pgp-keys; name="OpenPGP_0x524982A0100F7490.asc" Content-Disposition: attachment; filename="OpenPGP_0x524982A0100F7490.asc" Content-Description: OpenPGP public key Content-Transfer-Encoding: quoted-printable -----BEGIN PGP PUBLIC KEY BLOCK----- xsFNBFjU+EYBEACWxwqPk31erHNOsh4XEh/7wrwXodo5rGWwlmjfSdilGO7nWCLm UWhZwxA4g7amO6V4xFEf4WUETywg43eEgD+IUrMEuKRnD3SXRZGSkT61YiLkvBy9 VsVWmYEz7k1qElVSmgb/iy8yIVmMXO+y8s+rWgI4xgiT+byYFBZ0BGa3yKtt+P3W tnDwwVE1em35KAvzjc8lQr5vxescJ2BcDzQuJ8sRT32Sq0RZ9rer3QnrIIYxlGUV V/Z18SxnqoN3P5o6DomkfEjEmrt6VCn7JqCVarbPQ4Hw92EuVSP3eVyYcVMbxV1P sPl/ZmPqbQHCfk5AjqyualHJPARK53ahtLsbxDvqcuX8cD3nc8lvR14TA0qfoloU G4BApXYN171fVuEuZCLk+yX9JAFFw84IhaoIdmgCbdKkyhaDgsHbdAfJzmHn38fo HK/RIYLp4LZOMMJ/h9k3c0QpJ/WZb7MPsgp6gsRbpDolRUYx61O2Kj8p4f2d7K2z F6Vpp5OnugKmDOO2rIG64BrJh4exASigdvVcLPsytopup5YLdnq9ddh+zD/xDEzV +iZhYCsNdAbOIRAkI2LR/F1aEFuv12+duGnwsmrgjDisT10zavf7tlHoOQP0B/sc jhtLfEWo3JNPPmt9p7IMY8hIcsoEU66KnsXLlZGYp6b/UYPcFvON9GsU2wARAQAB zRp0M3NzZXJha3QgPHQzc3NAcG9zdGVvLmRlPsLBdwQTAQgAIQUCWNT4RgIbAwUL CQgHAgYVCAkKCwIEFgIDAQIeAQIXgAAKCRBSSYKgEA90kGyJEACQf50mYFuxz6ex FmX1x4zcxtZHVfbM2QZ4aG+brOH3O3QuoWJMFEsnjXHSzhUtH5RAs69CNTnHA/AE +Q9cI4XcRF2XrT5GKJZH6OkExsNIrUl+occA9axACP2Qq0zdLlpdVF1ToH8DD16H l2doJUfVcAGwuvC68MaoCkBdaxwMsdkiLUjOx5k3+ovaESHxw8AFohBWCxj9X2Gc +rpUYpb3B9b42QdxB6gM1uCQVCh2szlyRRRYUnvRKMZZGzTPvvuWy+7dN4Mm01c0 CpKWZ4mwE3AEg3LM7vrOY61sFELdMpjvecaIQJVz72NNXAZr9/wzVlHx4P3fGyPb QwaAfgOVAU2EbbgElN9X/ni8A5GTm1HehPNvZUKmzh0z40YPNlnZv0m9dsKDz7it BvfpAYiRI7KRQxycK29R61RBBXG65qVVvtBHqaM+eGNYHWCtBJ7L8Pi2lYwKBC6z dyvnn9jVt3RTfzng0labJRHqwQKjh0E4S9LucfJNYkX828aLi1LTA0UkWfwKidXv gbff6v0ISDnC0LstkdepxOWCitNkl2YUcw7Hp+7cUDbM382BumHHzj40z53cUs2P q9yLzW3dqcxdn+NYZFgU/DQSRiMrPca+jfCTjQ6dsiIaybDXtPkkbFMbvgJtIE8P eURDCX9wpLuPV9amIja6nGIJReFZOc7BTQRY1PhGARAAzWblMELkqv2cAC7afOV9 B8oaOLisw8fXrnM1/OFOZCLrAiFYNQ1MyUISUZ+AGhfsCDujqkbCy57Cma/+aJe4 hN8K3RFvBPsmDF86wHnJ929Fp77PFNYpqOa0E21FalWI7JHtj3FNOfAiSSE/+tHD llTwxrNFrw9KyIpJwwqCX4qVvieIS9noHo2DaDBruK/8o8lIPOiEZJFzGt09iPRu CrfCA1kopf6aPWk5JB4lw0gW3ybTbyG1dwRH87THczm61Cp2uX5uPTNexpmLPNV2 pzCFse+uTtJxijt3h/j9k/StxlpWArphEWLAbye40rpP/spoGH5ZjlE9lEm988Fi XLT/dNEOOeHrPcyiIJpqjO/2Pxc3PGbi9GvmwhQHkTo+Ld72jPTWpJMHvfirJr1o XM+quc7QEnk8EIsQ0Q9jIKqVy3jO8NQffzu1WSXer1G8rCzUKki1JaztI9hiy/Gi YaX1/kIJUJ6RKyeeiV9BjuZYEJL12uxpojPQST8CtQtCZhu5q7+6no69T+/ywaqP kISLp9emQfhez7c0iwcqfW2InVPrQyTE29kcG7xiWRaTjAZQ6Io2Uus0Zs3/X5Oi u9qJB8fM0+qXvvoGLzWgl7aurUPD0pKy5peNqCjE7bSnhoaa9GKzrMvjGRbuhz1D On0iMeBA6ut2/cLmHBzce8cAEQEAAcLBXwQYAQgACQUCWNT4RgIbDAAKCRBSSYKg EA90kDO1D/4951TF9n5es2g60s4TFq3yj4slyaH5fCjcBujf3cYOiwmEHROjmPyk 3/t2NuCSW/tT8hd6Eb9hFWKoFPqdmJaiHkSqCKgXvRlKLOjQcUrY1kiPOOnQzshS I84GQP9FEiu/xiiRZJLzYD8U4Ol5CpfT8UKXD8tSdRPqv6XmJWzcqhK4R0oJUXip mhDM8dY7cEDHfxR0FckT6LCJCaL/s8f1qZQfj/ResH44AA9xHIs2bxYoIp8cIv7V 5YO+uh/c/+yYkOVIlIgYLomBnrACEv/530fqODOjB1Ztpa/D615t1TQK1iqgsgZf 5lRfQYFEwdkbgJY4qFZ5opWWwG6Wr1+ZkPnq4HWTnjIAE6eBizeXKKKCNBfSAPGR M2bNSGiKbklkQFTWsPP2xswGl9ck5I5z9tsCDQM05eMn6vFcOkb8WA0XOlqoY9TN k6IZoVHoGmgntlh1nPRmBuKkemank2wm9MqMEhYS9FjWHAmQ403bXvILjQLivWsN /WSYegg+DzhJF4UHOSfcCpBxQjm1Yv8upsd9PdpWGrm8LUSHP3coA7rszCCegdTL e3rLnhK0nj0Rll+B4+a3vmZ5YwZHWjxGImjiOBNEcEElWtjcfFAKVUS7MnsCikyC RMJj+Gcd/kitTqYfUGP+ywyjpaMC7gW8j1XC1di4c3r8fxtZOiiUbQ=3D=3D =3DlgGI -----END PGP PUBLIC KEY BLOCK----- --------------4LSPlpDwo3YyU5UAiF1SEKDG-- --------------zTEXeuNS0P0P738LbymGKhV2-- --------------wf5KI28cWzCH8Wq9w2DOzdC3 Content-Type: application/pgp-signature; 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