Hey!
Traceroute usually defaults to the primary interface (eth0) when multiple
interfaces are involved. You should specifically tell traceroute to use a
different interface which in your case should be "eth1":
# traceroute -i eth1 192.168.101.4

That should work.


Sean Roe wrote:

> Hi all,
>
> I have a kinda weird setup and its doing some strange stuff.
>
> I have three Linux boxes behind a cisco 2501 router hooked to a T-1 frame.
> One of the boxes is an IP_Masq box.  The Cisco is using NAT to talk to the
> linux boxes.  My problem is I can telnet to the Masq box from the
> Internet, I can run lynx from it ftp, ect.  But I cant ping anything on
> the LAN.  Here is a copy of my routing table:
>
> Kernel IP routing table
> Destination     Gateway         Genmask      Flags Metric Ref Use Iface
> 192.168.100.0  0.0.0.0       255.255.255.0   U     0      0    26 eth0
> 192.168.101.0 192.168.101.10 255.255.255.0   UG    0      0    25 eth1
> 192.168.101.0 0.0.0.0        255.255.255.0   U     0      0     4 eth1
> 127.0.0.0     0.0.0.0        255.0.0.0       U     0      0    22 lo
> 0.0.0.0       192.168.100.1  0.0.0.0         UG    0      0    37 eth0
>
> Anyway, whenever I try to traceroute a LAN Address (192.168.101.XX) I get:
>
> [sean@proxy sean]$ traceroute 192.168.101.4
> traceroute: Warning: Multiple interfaces found; using 192.168.100.10 @
> eth0
> traceroute to 192.168.101.4 (192.168.101.4), 30 hops max, 40 byte packets
>
> It uses the wrong interface and dies.  What am I doing wrong?
>
> Thanks,
> Sean Roe
>
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--
Audie P.

The perimeters that we put on ourselves
are self-imposed...There are no boundaries.


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