Re: [newbie] Router/firwall

2002-12-31 Thread Tom



Dennis, that almost was it.  But not 
quite. I have a static IP on the client 192.168.1.50
I tried to reconfigure the Internet Connection 
sharing and it would not let me change any of the settings.  It defaulted 
to 192.168.1.1 as the dns server and prveiously I had the ISP dns server 
there.  When I restarted using 192.168.1.1 as the dns server, all works 
fine.   So from my thinking, it appears that this ICS automatically 
installs named as a cacheing dns server and the only way it will work is using 
the internal nic ip as the dns server.
I still don't understand why that prevented ping 
from going outside.  But at least it is now working.
 
Thanks all for you input on this problem.  


  - Original Message - 
  From: 
  Myers, Dennis R NWO 
  
  To: '[EMAIL PROTECTED]' 
  
  Sent: Tuesday, December 31, 2002 11:52 
  AM
  Subject: RE: [newbie] 
Router/firwall
  
  Do 
  you have the client computer set for internet connection as a static IP 
  address? I have not been able to get my firewall/router to work properly 
  without setting the client machines to dhcp. Look in MCC and internet 
  connection, if it is set as static change to dhcp and see if you can get out. 
  HTH Dennis M.
  
-Original Message-From: [EMAIL PROTECTED] 
[mailto:[EMAIL PROTECTED]]On Behalf Of 
TomSent: Tuesday, December 31, 2002 10:48 AMTo: 
[EMAIL PROTECTED]Subject: [newbie] 
Router/firwall
I am trying to setup a 
router/firewall.
Installed the nic
set eth0 to the 192.168.1.1 
255.255.255.0
set eth1 to the ISP static IP address and 
mask.
 
Connected the computers .
I can ping anything from the Mandrake 9.0 
box.
I can ping both nics in the Mandrake box from 
the client
I can ping the mandrake box eth1 from an 
outside computer
but I cannot get outside the from the client in 
the network.
I cannot ping the ISP's gateway or anthing else 
outside the eth1 nic.
 
What have a done wrong?
  
Thanks


RE: [newbie] Router/firwall

2002-12-31 Thread Myers, Dennis R NWO



Do you 
have the client computer set for internet connection as a static IP address? I 
have not been able to get my firewall/router to work properly without setting 
the client machines to dhcp. Look in MCC and internet connection, if it is set 
as static change to dhcp and see if you can get out. HTH Dennis 
M.

  -Original Message-From: 
  [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On 
  Behalf Of TomSent: Tuesday, December 31, 2002 10:48 
  AMTo: [EMAIL PROTECTED]Subject: [newbie] 
  Router/firwall
  I am trying to setup a 
  router/firewall.
  Installed the nic
  set eth0 to the 192.168.1.1 
  255.255.255.0
  set eth1 to the ISP static IP address and 
  mask.
   
  Connected the computers .
  I can ping anything from the Mandrake 9.0 
  box.
  I can ping both nics in the Mandrake box from the 
  client
  I can ping the mandrake box eth1 from an outside 
  computer
  but I cannot get outside the from the client in 
  the network.
  I cannot ping the ISP's gateway or anthing else 
  outside the eth1 nic.
   
  What have a done wrong?
    
Thanks


RE: [newbie] Router/firwall

2002-12-31 Thread Jim Hubbard
Can you do a little ascii sketch of how things are connected?  When
you say "I can ping both nics in the Mandrake box from the client"
that makes me wonder if you have both router nics plugged into the
same hub.  A simple firewall/router setup *should* look something like
this:

  Internet
 cablemodem
  |
  |
eth0
   firewall/router
eth1
  |
  |
client---hub---client
  |
  |
client

Once everything is connected right, you'll need to configure the
firewall to masquerade your internet connection to the systems on your
local network.


Sincerely,
Jim Hubbard
  .--.
 |o_o |
 |:_/ |
//   \ \
   (| | )
  /'\_   _/`\
  \___)=(___/

Rockingham County Linux Users Group
www.rock.lug.net








-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Tom
Sent: Tuesday, December 31, 2002 11:48 AM
To: [EMAIL PROTECTED]
Subject: [newbie] Router/firwall


I am trying to setup a router/firewall.
Installed the nic
set eth0 to the 192.168.1.1 255.255.255.0
set eth1 to the ISP static IP address and mask.

Connected the computers .
I can ping anything from the Mandrake 9.0 box.
I can ping both nics in the Mandrake box from the client
I can ping the mandrake box eth1 from an outside computer
but I cannot get outside the from the client in the network.
I cannot ping the ISP's gateway or anthing else outside the eth1 nic.

What have a done wrong?
  Thanks



Want to buy your Pack or Services from MandrakeSoft? 
Go to http://www.mandrakestore.com



Re: [newbie] Router/firwall

2002-12-31 Thread -=Eric=-



What OS is installed on the client 
computer?
 

  - Original Message - 
  From: 
  Tom 
  To: [EMAIL PROTECTED] 
  Sent: Tuesday, December 31, 2002 11:47 
  AM
  Subject: [newbie] Router/firwall
  
  I am trying to setup a 
  router/firewall.
  Installed the nic
  set eth0 to the 192.168.1.1 
  255.255.255.0
  set eth1 to the ISP static IP address and 
  mask.
   
  Connected the computers .
  I can ping anything from the Mandrake 9.0 
  box.
  I can ping both nics in the Mandrake box from the 
  client
  I can ping the mandrake box eth1 from an outside 
  computer
  but I cannot get outside the from the client in 
  the network.
  I cannot ping the ISP's gateway or anthing else 
  outside the eth1 nic.
   
  What have a done wrong?
    
Thanks