Re: Dual Homed Network Problem
On Mon, 3 May 2004, Mostafa wrote:
> Sorry I have posted this problem yesterday and I thought I solved it but
> apparently I did not.
>
> I have Debian 3.0 on Ultra 10 SPARC machine. It has two network interfaces
> eth0 on 192.168.1.0 with IP 192.168.1.20
> eth1 on 10.5.5.0 with IP 10.5.5.20
>
>
> The problem that I have is that machines on the 10.5.5.x subnet cannot
> ping the IP 192.168.1.20 and machines on 192.168.1.x subnet cannot ping
> the IP 10.5.5.20.This is only unique to this box. Other dual homed
> machines running Windows or Mandrake are accessible from both sides.
>
Is this machine acting as the router between these two networks? If so
have you turned IP forwarding on on this machine? The result of the
command 'cat /proc/sys/net/ipv4/ip_forward' should be 1.
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