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

[m m]

>From: Kyle_Davenport at compusa.com
>
>woah.  I must have missed something.  What does "eth0:1" mean for an ip
>interface?  Why do these private interfaces not appear to connect to the 
>private
>interface on SA?

I think if SA ping any machine in the network, than SD can Connect to SB/SC 
via private IP. I do this for practice.


  Are these just window's problems?  if eth0 of SD does connect
>to eth1 of SA, have you rebooted it _3_ times since setting up the >network 
>configuration?  (Another ridiculous "feature" of windows98)

I only reboot windoz once, I will try reboot 3_times.

>Where is the hub
>that the private network attaches too?

no hub here.



>Do you want SA to be a gateway to a
>private network?  The gateway would then be the public address...
>
I do know which one should be the gateway address. (public or private?)

>
>
>
>"m m" <llliiilll at hotmail.com> on 08/21/2000 12:34:31 PM
>
>Please respond to discuss at ntlug.org
>
>To:   discuss at ntlug.org
>cc:    (bcc: Kyle Davenport/Is/Corporate/CompUSA)
>Subject:  Re: [NTLUG:Discuss] can't ping to 2 NIC box
>
>
>
>
>
>
> >From: Kyle_Davenport at compusa.com
> >Reply-To: discuss at ntlug.org
> >To: discuss at ntlug.org
> >Subject: Re: [NTLUG:Discuss] can't ping to 2 NIC box
> >Date: Mon, 21 Aug 2000 11:05:23 -0500
> >
> >
> >
> >You have to get ping between SA and SB working before worrying about ipfw
> >and
> >ipmasq.
> >To bypass your routing table (if that is misconfigured) use "ping -r ".
> >I just set this up, for a working example:
> >netstat -r -n           #on my firewall box, behind another firewall.
>(snip)
> >
> >Can you ping the local interfaces, eth0 & eth1, also?
> >
> >
>
>Yes, I can ping local interfaces.
>Actually, both boxes have two ips, one is public (64.100.100.x), another 
>one
>is private (192.168.100.x).
>don't have anyproblem to ping with puvlic ips.
>the problem is just can't ping each other with private ips.
>
>adsl-network switch
>       |    |    |---SC eth0:   64.100...
>       |    |           eth0:1  192.168.100.1
>       |    |--------SB eth0:   64.100...
>       |                eth0:1  192.168.100.2
>       |
>      eth0: 64.100...
>       SA
>      eth1: 192.168.100.3
>       |
>       |-------------SD eth0: 192.168.100.4
>
>
>SB,SC,SD have gateway set to 192.168.100.3 (SA)
>
>SC,SB can ping each other
>
>SC, SB can ping to SA with ip 64.100...
>SA can ping to SB, SC with ip 64.100...
>
>SC, SB can not ping to SA with ip 192.168.100...
>(when ping, just Hang on there)
>SA can not ping to SB, SC with ip 64.100...
>(when ping, error msg: destination Host Unreachable)
>
>SD can not ping to SA with ip 192.168.100...
>(when ping, SD [window 95 box] error msg: ??? timed out)
>SA can not ping to SD, SC with ip 192.160...
>(when ping, error msg: destination Host Unreachable)
>
>This is my layout, and problems. thank you.
>
>jc
>
> >
> >
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