Do you have link lights on the 10.1.1 net?

Does ifconfig eth1 show the I/F in the UP state?

Can you the 10.1.1.1 I/F while on that box?

I don't see any need for ip forwarding here, what you have is:


                                     box 1
                          eth0               eth1
                       192.168.1.103       10.1.1.1
                             |                 |
  net------192.168.1.100 -----                 |
                             |                 |
                       192.168.1.223       10.1.1.2
                          eth0                eth1
                                      box 2



the only traffic on the eth1's will be 10.1.1.1 <-> 10.1.1.2,
everything else will go out eth0 ....




On Tue, 13 Nov 2001 16:12:45 -0800
Michael Sorrentino <[EMAIL PROTECTED]> wrote:

> Ah ok. Doing a "cat /proc/sys/net/ipv4/ip_forward" I get "1" result. So it 
> looks like it is enabled.
> 
> ok so I have
> 
> Machine one
> 
> eth0:
> Link encap:Ethernet  HWaddr 00:D0:B7:27:D9:35  
> inet addr:192.168.1.103  Bcast:192.168.1.255  Mask:255.255.255.0
> <snip>
> 
> eth1:
> Link encap:Ethernet  HWaddr 00:01:02:CA:0F:9A  
> inet addr:10.1.1.1  Bcast:10.1.1.255  Mask:255.255.255.0
> <snip>
> 
> Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
> 192.168.1.0     *               255.255.255.0   U     0      0        0 eth0
> 10.1.1.0        *               255.255.255.0   U     0      0        0 eth1
> 127.0.0.0       *               255.0.0.0       U     0      0        0 lo
> default         192.168.1.100   0.0.0.0         UG    0      0        0 eth0
> 
> 
> ===============================
> Machine 2
> 
> eth0:
> Link encap:Ethernet  HWaddr 00:10:4B:C8:12:21  
> inet addr:192.168.1.223  Bcast:192.168.1.255  Mask:255.255.255.0
> <snip>
> 
> eth1:
> Link encap:Ethernet  HWaddr 00:01:02:72:98:BA  
> inet addr:10.1.1.2  Bcast:10.1.1.255  Mask:255.255.255.0
> <snip>
> 
> Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
> 192.168.1.0     *               255.255.255.0   U     0      0        0 eth0
> 10.1.1.0        *               255.255.255.0   U     0      0        0 eth1
> 127.0.0.0       *               255.0.0.0       U     0      0        0 lo
> default         192.168.1.100   0.0.0.0         UG    0      0        0 eth0
> 
> End
> ============================================
> 
> the 192.168* network has no problems. I have the 10.* network plugged into a 
> seperate hub. No gateway specified (shouldn't need) for either box. All seems 
> ok, just cant ping either machine. Any clues?
> 
> 
> 
> 
> 
> 
> 
> 
> 
> On Tuesday 13 November 2001 15:54, you wrote:
> > Not necessarily, do a
> > 'cat /proc/sys/net/ipv4/ip_forward'
> >
> > if you back a 0 then it is not enabled, if you get a 1 back, it is
> > enabled. You can probably do an echo 1 >/proc/sys/net/ipv4/ip_forward
> > to enable it if you wish. Otherwise, yes you will have to recompile
> > the kernel, which isn't normally a big deal. :-)
> >
> > -Jason
> >
> > > -----Original Message-----
> > > From: Michael Sorrentino [mailto:[EMAIL PROTECTED]]
> > > Sent: Tuesday, November 13, 2001 18:23
> > > To: [EMAIL PROTECTED]
> > > Subject: Re: Two Nic Cards
> > >
> > >
> > > Jason,
> > >
> > > Looks like the RH kernel isn't compiled with IP routing so
> > > basically I'm dead
> > > in the water without compiling a custom Kernel ;(
> > >
> > > Thanks for the h elp
> > >
> > > On Tuesday 13 November 2001 12:20, you wrote:
> > > > you need to make sure that IP routing is enabled in the kernel,
> > > > you don't need firewalling, just IP routing.
> > > >
> > > > -Jason
> > > >
> > > > > -----Original Message-----
> > > > > From: Michael [mailto:[EMAIL PROTECTED]]
> > > > > Sent: Tuesday, November 13, 2001 15:18
> > > > > To: [EMAIL PROTECTED]
> > > > > Subject: Two Nic Cards
> > > > >
> > > > >
> > > > > Hello all.
> > > > >
> > > > > I've got two nic cards in and working on two boxes,
> > > > > configured as eth0 and
> > > > > eth1.  eth0 network is the 192.168.1.0 and works fine.  eth1
> > > > > is 10.1.1.0
> > > > > network and I can't ping across it. Both machines are
> > > > > configured as 10.1.1.1
> > > > > and 10.1.1.2.  I've looked at the network guide but the
> > > > > ipchains and firewall
> > > > > stuff makes it confusing. I think I simply need to specify a
> > > > > route but I'm
> > > > > not sure how. Any help is appreciated.
> > > > >
> > > > >
> > > > >
> > > > > _______________________________________________
> > > > > Redhat-list mailing list
> > > > > [EMAIL PROTECTED]
> > > > > https://listman.redhat.com/mailman/listinfo/redhat-list
> > > >
> > > > _______________________________________________
> > > > Redhat-list mailing list
> > > > [EMAIL PROTECTED]
> > > > https://listman.redhat.com/mailman/listinfo/redhat-list
> > >
> > > --
> > >
> > >
> > >
> > > _______________________________________________
> > > Redhat-list mailing list
> > > [EMAIL PROTECTED]
> > > https://listman.redhat.com/mailman/listinfo/redhat-list
> >
> > _______________________________________________
> > Redhat-list mailing list
> > [EMAIL PROTECTED]
> > https://listman.redhat.com/mailman/listinfo/redhat-list
> 
> -- 
> 
> 
> 
> Michael Sorrentino
> Network Operations
> Rightway Gate, INC
> 888-398-4703
> 
> 
> 
> _______________________________________________
> Redhat-list mailing list
> [EMAIL PROTECTED]
> https://listman.redhat.com/mailman/listinfo/redhat-list



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