[Tech] [freenet-dev] Easier reference swapping

[NextGen$]

* Colin Davis <Colin at sq7.org> [2007-03-05 15:49:17]:

> I'm sorry that I'm being dim-
> Could you please explain how the network topography is exposed? I'm sure 
> you're right, I'm just missing it.

Well, your solution is about shortening the reference. I thought you were
trying to address the node installation/deployment problem without emu/the
mirroring system.

NextGen$

> 
> 
> 
> 
> 
> If we have two clients, A and B, who want to talk to one another.. Both 
> are behind Firewalls..
> 
> * A calls up B, and tells him "Connect to me, at 11.22.33.44, password 
> 'Bob is a super cool password'"
> 
> * B Says sure, and clicks the "Connect to a new client" icon in Fred, 
> enters the IP and Password.
> 
> * B's machine starts sending Freenet packets to A, thus opening up a NAT 
> hole to his machine through the UDP trick.
> 
> * B then tells A "It's running! Add my computer back. Mine is 
> 22.33.44.55, and the password is 'Donkeys are really cool, and I like 
> the way they look' "
> 
> * A adds B's IP and password, and starts sending freenet packets to B.
> * A's machine is now exposed, through the UDP trick.
> 
> * B's packets, which he is still sending, get through.
> * A's packets get through to B.
> 
> * Now that they're talking, they exchange signed keys (real noderefs), 
> so next time, they don't need to do the passwords.
> 
> * Fred disables the passwords.
> 
> Nothing has required the use of a third party, other than the telephone 
> call between the two of them to share the passwords.
> 
> -Colin
> 
> 
> 
> 
> >> When Side-A added the noderef of B, it would start sending out packets 
> >> to B, knowing that they won't get returned.. But the Sending of these 
> >> packets would open a NAT-hole..
> >> Then, Side-B would get around to adding the noderef of A, and start 
> >> sending packets to A, opening a NAT-hole on their own side.. Side A's 
> >> packets then get in through this hole, just as B's now arrive at A.
> >>
> >> What am I missing?
> >>
> >> -Colin
> > 
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