[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: IP over IP: satellite hosts



Am Die, 2003-06-17 um 19.47 schrieb Leonardo Boselli:
> I will have shortly this problem:
>  Currentrly I have 5 labs with about 8 machines each, and 5 servers.
> Except 3 dual hosted servers, that act as proxies, the hosts have only a 
> local private address . The labs are all connected to a central switch (I 
> have a couple of 108 m cables ... but all seem to works nicely ...).
> In a few months 2 of the laboratories will be moved to a diffferent, quite 
> far, building. 
> I will not be able to lay a cable, but i will have to resot to using "regular" 
> (althought fast) internet, trought some routers.
> I can connect to those routers only machines with public addresses.
> I need for some reason to keep the subnet "unitary" so using the same 
> subnet as today.
> I thought of using some sort of tunneling on VPN, with one machine on 
> each end connected on a NIC to "public" internet, and with another to 
> private network. I need, since all servers are on one ond, to allow also 
> broadcasts . (so the two gateways at the end of connection would 
> appear to the machines as one switch).
> How to do it?

You could use debian-paket freeswan to build an ipsec-tunnel. Maybe you
have to compile your own kernel, to get the freeswan-patch in. 
Put one half of your present subnet on one side and the second half on
the other side.

-- 
Wilfried Essig




Reply to: