On Sun, Feb 11, 2007 at 08:57:33AM +0900, [EMAIL PROTECTED] wrote: > Hi > if anybody can explain my lack-of-understanding I'd really appreciate it. > Thanks > > > ------------------- > Network 192.168.0.0 > . > 192.168.0.1 Machine > 192,168.5.70 One > . > . > 192.168.5.1 ADSL Router > . Internet > ------------------- > > Machines in 192.168.0.0 network have default GW 192.168.0.1 > They can interact (ping etc) with machines in 192.168.5.0 network > > Machines in 192.168.5.0 metwork have default GW 192.168.5.1 > They can interact with the 192.168.0.0 machines > 192.168.0.0 jupiter.home 255.255.255.0 UG 0 0 0 br0 > and with the internet > default hawood.home 0.0.0.0 UG 0 0 0 br0 > > Of course MachineOne, the GW machine for 192.168.0.0 can see out of > 192.168.5.1 > > How do machines in the 192.168.0.0 network get to see the internet out of > 192.168.5.1 gateway?
The way I think of it is pretend your a packet on machine one, with source of 192.168.0.x and I am trying to get to 1.1.1.1 (any internet address will do), where do I need to go. via the adsl router. So machine one will need 1) forwarding on 2) a for the internet to the adsl router (in the above example a simple default route via 192.168.5.1 would suffice) 3) the adsl router need to know about the return route, so it will need a route of 192.168.0.0/24 via 192.168.5.70 This is presuming you have nat'ing on the ADSL router ... > > [br0 is irrelevant, it could be eth0, it's used by openvpn] > James > > -- > SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ > Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html >
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