Can you give us more information about how your ip setting on the Redhat 
machine look?

# ifconfig

Maybe even routing info.

# route

  .Chris


> Hi all
> 
> I am running Red Hat 7.2
> 
> With help from Kai Jones I managed to get my dial-up internet access and
> e-mail set up and working.
> 
> However, I have just installed a D-Link Internet sharing device (gateway 
and
> DCHP server).  For those of you who have not seen this device it is a 
small
> box which attaches to your modem by a serial cable, and to your computer
(s)
> via Cat5 network cables and hub.  The device has an initial factory set 
IP
> address of 192.168.100.1 and if you type this address into your PC's 
browser
> you will get the DP-602's home page which allows you to move around its
> various screens and configure the device by entering your ISP's telephone
> number, you account name and password, DNS, etc ......
> 
> If I boot into windows I can see and use the DP-602 gateway.
> 
> If I boot into Linux (I use KDE) and enter 192.168.100.1 into any of the
> browser's (konqueror, Netscape, mozzilla) I get an error message saying 
the
> host cannot be found .... BUT ... when I click OK to clear that error
> message the DP-602's home page screen IS displayed and I can edit the
> settings if I wish.... but I cannot browse the Internet or access e-mail.
> 
> I can't seem to set up a new Internet account in KDE because the
> configuration wizard only seems to provide for dial-up modems.
> 
> I think it is a routing problem ... i.e. I need to set up a new 
connection
> account which points to eth0 rather than the external modem (which is no
> longer directly attached to the computer).
> 
> If anyone could help I would be much obliged.
> 
> Kind regards
> 
> James Elliott
> Ravensthorpe Computers
> ABN 34 305 232 710
> Tel:   08 9838 1043
> Fax:  08 9838 1049
> Cell:  0428 39 6052
> E-mail:  James.Elliott@wn.com.au
> Australia Post:
> PO Box 228, Ravensthorpe WA 6346
> 
> 
> 

