Re: [Help-gnunet] Wrong reply addresses

[Lluís Batlle i Rossell]

Hello,

On Tue, Jul 09, 2013 at 09:50:40AM +0200, Matthias Wachs wrote:
> we have a change in the address format of all plugins with revision >=
> 27643. Peers running < 27643 cannot use these addresses and will
> misinterpret them. 
> 
> 
> Is it possible that 77.231.167.19 is your external IP address?
> I definitely think so ... but since I do not want to disclose sensitive
> data through this ml you can contact me on IRC.

It *was* once my external IP address. My 'peerinfo' for my own peer shows about
30 IPs. :) Dynamic IP from the ISP, nothing unusual.

> I tested udp connectivity and got connected with peers running svn head
> on core and transport level.
> 
> You can try to update to svn head and see if the problem still exists.
> If yes, please send me additional information (gnunet-peerinfo -i -n
> output) or create a bug with additional information in our bug tracker
> https://gnunet.org/bugs

Ok, will do! I'll even try to reproduce the problem. But if it's related to
having 30 IPs in the peerinfo for my own host, I don't know how to fill that
list easily.

Thank you,
Lluís.

> On Mon, 2013-07-08 at 19:18 +0200, Lluís Batlle i Rossell wrote:
> > Hello,
> > 
> > I'm trying to setup two computers running gnunet in the LAN. In one of 
> > them, I
> > use the same 'data' directory (~/.gnunet) as I've tried to use since long, 
> > where
> > I had upnp options in the config, etc. (192.168.1.34).
> > 
> > In the other, it's a new gnunet without any special config.
> > 
> > When I start both, and having previously shared HELLO uris, I cannot make 
> > them
> > communicate. In tcpdump, I see that the 'reply' address is wrong:
> > 19:08:35.803702 IP 192.168.1.34.2086 > 192.168.1.255.2086: UDP, length 156
> > 19:08:35.819303 IP 192.168.1.34.48138 > 192.168.1.35.2086: Flags [S], seq 
> > 634238465, win 14600, options [mss 1460,sackOK,TS val 174482922 ecr 
> > 0,nop,wscale 7], length 0
> > 19:08:35.819340 IP 192.168.1.35.2086 > 192.168.1.34.48138: Flags [S.], seq 
> > 2769402814, ack 634238466, win 14480, options [mss 1460,sackOK,TS val 
> > 513001021 ecr 174482922,nop,wscale 7], length 0
> > 19:08:35.819911 IP 192.168.1.34.2086 > 192.168.1.35.2086: UDP, length 282
> > 19:08:35.820171 IP 192.168.1.35.2086 > 192.168.1.34.2086: UDP, length 238
> > 19:08:35.821181 IP 192.168.1.34.48138 > 192.168.1.35.2086: Flags [.], ack 
> > 1, win 115, options [nop,nop,TS val 174482923 ecr 513001021], length 0
> > 19:08:35.821590 IP 192.168.1.34.48138 > 192.168.1.35.2086: Flags [P.], seq 
> > 1:69, ack 1, win 115, options [nop,nop,TS val 174482924 ecr 513001021], 
> > length 68
> > 19:08:35.821602 IP 192.168.1.35.2086 > 192.168.1.34.48138: Flags [.], ack 
> > 69, win 114, options [nop,nop,TS val 513001024 ecr 174482924], length 0
> > 19:08:35.821740 IP 192.168.1.35.2086 > 192.168.1.34.48138: Flags [P.], seq 
> > 1:69, ack 69, win 114, options [nop,nop,TS val 513001024 ecr 174482924], 
> > length 68
> > 19:08:35.823902 IP 192.168.1.34.48138 > 192.168.1.35.2086: Flags [P.], seq 
> > 69:279, ack 1, win 115, options [nop,nop,TS val 174482925 ecr 513001021], 
> > length 210
> > 19:08:35.824119 IP 192.168.1.35.2086 > 192.168.1.34.48138: Flags [P.], seq 
> > 69:235, ack 279, win 122, options [nop,nop,TS val 513001026 ecr 174482925], 
> > length 166
> > 19:08:35.829074 IP 192.168.1.34.48138 > 192.168.1.35.2086: Flags [.], ack 
> > 69, win 115, options [nop,nop,TS val 174482931 ecr 513001024], length 0
> > 19:08:35.829763 IP 192.168.1.34.48138 > 192.168.1.35.2086: Flags [.], ack 
> > 235, win 123, options [nop,nop,TS val 174482931 ecr 513001026], length 0
> > 19:08:35.887607 IP 192.168.1.34.2086 > 192.168.1.35.2086: UDP, length 88
> > 19:08:35.887766 IP 192.168.1.35.2086 > 77.231.167.19.2086: UDP, length 88
> > 19:08:36.372891 IP 192.168.1.34.2086 > 192.168.1.35.2086: UDP, length 88
> > 19:08:36.373051 IP 192.168.1.35.2086 > 77.231.167.19.2086: UDP, length 88
> > 19:08:36.623690 IP 192.168.1.34.2086 > 192.168.1.35.2086: UDP, length 88
> > 19:08:36.623844 IP 192.168.1.35.2086 > 77.231.167.19.2086: UDP, length 88
> > 
> > ....
> > 
> > Any idea why the communication doesn't work? 77.231.167.19 isn't my IP 
> > today, so
> > I guess this explains also why I can't connect 192.168.1.34 to any host in
> > the internet either.
> > 
> > (I'm using svn 27399)
> > 
> > Regards,
> > Lluís.
> > 
> > _______________________________________________
> > Help-gnunet mailing list
> > address@hidden
> > https://lists.gnu.org/mailman/listinfo/help-gnunet
> 
> -- 
> Dipl.-Inf. Matthias Wachs
> Free Secure Network Systems Group
> Technische Universitaet Muenchen
> Chair for Network Architectures and Services
> Institute for Informatics / I8           Tel:    +49 89 289 18037
> Boltzmannstr. 3 / Room 03.05.042         Fax:    +49 89 289 18033
> D-85748 Garching b. Muenchen, Germany    Email: address@hidden



> _______________________________________________
> Help-gnunet mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/help-gnunet