Take a look at Coyote and at E-smith. Both are pretty much turn-key 
gateway IP-Masw systems.

Regards, Jim

Timothy Bolz wrote:
> I've been learning a lot about networking by reading a bunch about networking 
> and found there is more than I thought. 
> 
> I've got one computer which is called Tesla which uses a modem to connect to 
> the internet.  I have the other computer which is called Boyle which is 
> connected  to Tesla with cat5 and a hub.  I am able to SSH into each machine. 
>  I am not able to use Mozilla to cruise the web from Boyle.  I read about IP 
> chains and IP Masquerading and thought this would work.  So I went. to 
> freshmeat and found a nice firewall soulution called defcon4.  I thought this 
> would allow me to get Boyle connected to the internet.  It hasn't and I don't 
> know why.
> 
> I have the nameservers in /etc/resolv.conf
> 
> And I thave this in /etc/network/interfaces
> 
> iface lo inet loopback
> 
> iface eth0 inet static
>          address 192.168.0.2    # for Tesla the same line is 192.168.0.1
>          netmask 255.255.255.0
> 
> In /etc/host I have
> 127.0.0.1 tesla localhost
> 192.168.0.1  tesla
> 192.168.0.2  progeny  # which is actual Boyle 
> 
> In /etc/hosts.allow
> leafnode: 127.0.0.1
> ALL: LOCAL
> 
> In /etc/host.deny
> ALL: PARANOID
> leafnode:ALL
> 
> I'm sure something is messed up in one of these file's.  If I understood how 
> to get dhcp up an running I'd try that.  I installed dhcp with apt-get 
> install dhcp and I would have to edit a file which I didn't know where to 
> start.  I even tried dhcpcd and this didn't work either.  I think I'm going 
> back to a static address for now.  At least I know they talked to each other.
> 
> I don't care if it's dhcp or a static IP address all I want to do is have 
> Boyle be able to access the internet.  
> 
> I done lots of reading but to no avail.  I hope someone can help me out.
> 
> Thanks Tim
> 
> 
> 
> 

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