Re: Adding a flag to a packet

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On Tue, 30 Mar 2004 21:50:40 +0100,
Someone named Antony Stone <Antony@xxxxxxxxxxxxxxxxxxxx> wrote:

> On Tuesday 30 March 2004 9:35 pm, Cody Harris wrote:
> 
> > So estentally (SP), i want to  create a "patch" between to physical
> > networks transparently. So as far as the internet network computers
> > (192.168.*.*) are concerned, they're phsically attached. The 192.168.0.*
> > system is actually a different physical site then 192.168.1.*. Just when
> > one sends to the other, it's altered to send accross the net and re-wrote
> > at the other end and it continues on it's marry way.
> 
> Okay.   You want a VPN (I use http://www.freeswan.org), a simple IP tunnel 
> (http://www.tldp.org/HOWTO/Adv-Routing-HOWTO/lartc.tunnel.ip-ip.html), or 
> else some clever DNAT rules one end, and SNAT rules the other.

So i *can't* simple mark a packet with a flag that the other one can see? What if i change the ttl to something like 1000 and match it with a rule on the other end (too weed out any other instances of this).

> 
> Regards,
> 
> Antony.
> 


-- 
+------------------+-----------------------------+
| Cody Harris      | --------------------------- |
| ---------------- | --------------------------- |
+------------------+-------+---------------------+---+
| *Sigh*. No key.                                    |
+----------------------------------------------------+


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