[H-GEN] can't get IP forwarding/NAT working on new install

Troy Piggins troy at piggo.com
Tue Jun 6 00:42:48 EDT 2006


* Michael Anthon <michael at anthon.net> :
> >
> >**** ADSL router - network interface 192.168.1.1/255.255.255.0,
> >DHCP server enabled,
> ># route -n
> >Kernel IP routing table
> >Destination     Gateway         Genmask         Flags Metric Ref    Use
> >Iface
> >203.55.228.88   0.0.0.0         255.255.255.255 UH    0      0        0
> >ppp0
> >192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0
> >br0
> >239.0.0.0       0.0.0.0         255.0.0.0       U     1      0        0
> >br0
> >0.0.0.0         203.55.228.88   0.0.0.0         UG    0      0        0
> >ppp0
> 
> Perhaps the problem is that the router has no specific route for the
> 192.168.0.0 network?  It doesn't know that traffic for
> 192.168.0.0/255.255.255.0 addresses needs to go via  the
> 192.168.1.1interface so it will try to send it via ppp0.

The router is set up with masquerading and that is working.

I believe the problem is with the dapper machine, since I can't ping it's
external (eth0) interface from my internal network although I can ping it's
internal (eth1) interface.

Thanks for your thoughts.

-- 
Troy Piggins
  ,-o   Ubuntu v6.06 (Dapper Drake): kernel 2.6.15-23-server, 
 o   )  postfix 2.2.4, procmail 3.22, mutt 1.5.11i,
  `-o   slrn 0.9.8.1, vim 6.4




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