[NTLUG:Discuss] can't ping to 2 NIC box

[m m]

>From: MadHat <madhat at unspecific.com>

>m m wrote:
> >
> > Hi all:
> > I have a linux box (say, SA) with 2 NICs, use RH 6.2 os.
> > etho w/ public IP (64.100.100.100) connect to the network switch.
> > eth1 w/ non-routeable IP (192.168.0.1) connect to ahother pc (say, SB) 
>w/ IP
> > (192.168.0.2).
> > I have is it physical connected, problems are:
> > ping from SA to SB, the error message is: destination Host Unreachable
> > ping from SB to SA, it hang on there.
> >
> > /etc/hosts on SA has all the hosts information.
> >
> > any suggestions?
>
>routes? (run 'netstat -rn' and let us see).
Kernel IP routing table
Destination     Gateway         Genmask         Flags   MSS Window  irtt 
Iface
192.168.100.1   0.0.0.0         255.255.255.255 UH        0 0          0 
eth1
64.100.100.100  0.0.0.0         255.255.255.255 UH        0 0          0 
eth0
64.0.0.0        64.100.100.100  255.255.255.248 UG        0 0          0 
eth0
192.168.100.0   192.168.100.1   255.255.255.0   UG        0 0          0 
eth1
192.168.100.0   0.0.0.0         255.255.255.0   U         0 0          0 
eth1
64.0.0.0        0.0.0.0         255.0.0.0       U         0 0          0 
eth0
127.0.0.0       0.0.0.0         255.0.0.0       U         0 0          0 lo
0.0.0.0         64.100.100.100  0.0.0.0         UG        0 0          0 
eth0




>is IP forwarding turned on (enabled in the kernel)?
yes

>Are you using this like a firewall/router?
yes

>What distro, or have you rebuilt the kernel?
redhat 6.2 original kernel.


>
>--
>MadHat at unspecific.com
>                                    "The 3 great virtues of a programmer:
>                                       Laziness, Impatience, and Hubris."
>                                                  --Larry Wall
>
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