Re: 2003 server and 2 network cards



Have you enabled NAT?

"Alan Owen" <Alan Owen@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:9B88F6BE-A47D-4BF9-BF55-4C2B939A42DB@xxxxxxxxxxxxxxxx
> Hi, we are new to Petri's site but have used his tips a lot! We have the
> following configuration:
>
> 1 Windows 2003 server running as a domain controller with Active
> Directory.
> It also has exchange 2003 on it and two network cards.
>
> 1 network card is connected to the internal network on 10.1.0.xx range and
> has a static ip address of 10.1.0.xxx. Our other network card is connected
> directly to a BT router with a static ip address of 217.33.73.xxxassigned
> to
> the network card. We can telnet and perform smtp internally but when we
> connect the BT router and effectively connect it to the internet, we
> cannot
> ping the 217.33.73.xxx and we cannot telnet it and it does not recieve any
> mail, although mail goes out OK.
>
> We setup both telnet and smtp access on the public card, as well as a
> basic
> firewall. When we traced the ping, it failed after connecting to the BT
> router and not connecting to our machine, so we assume that the DNS is
> incorrect!
>
> We are having terrible trouble with the DNS setup. Our domain is called
> rafa.local and our mail server is mail.rafa.org.uk. We host the mail
> server
> and our web site is hosted elsewhere. The mx record definately points to
> 217.33.73.xxx as we have an old novell box on the end and it receives mail
> without any problems.
>
> Can anyone tell us what we should have in the reverse and forward lookup
> zones for A records and mx records? As well as what is required in the
> root.
>
> we may not have the gateways setup correctly either and would appreciate
> any
> comments.
>
> We have tried all sorts of combinations and still cannot get it to work. I
> understand that it must be the dns that is causing the problem as it does
> not
> respond to any requests from the Internet. A list of what is needed within
> the lookup zones would be useful.
>
> Please help! (If you require any further information, we are happy to
> provide it!)
>


.



Relevant Pages

  • Re: (NIS/NPF) Event log and other issues.
    ... connecting to the internet if you don't have any log entries? ... (That's a very poorly worded event log entry because it's not ... > You'll note that this rule has absolutely nothing to do with DNS lookup ...
    (comp.security.firewalls)
  • Re: NIC Hanging Issue SMS 2003
    ... Your external card DNS is therefore incorrect. ... Please post an UNEDITED output from the following command on the server: ... Some time the second network card for internet hangs & ...
    (microsoft.public.windows.server.sbs)
  • Re: Please Help - Losing Internet connection
    ... How are you connecting ... Everything works fine, except that the Internet ... This is the error I got in event logs: "The DNS server could not signal the ...
    (microsoft.public.windows.server.sbs)
  • Re: pop 3 connector error event id 1036
    ... Have you run the 'Connect to the internet' wizard? ... Connecting via ADSL with verizon through ... then I run utility to update DNS. ... I assumed that this was normal due to the dynamic dns operation! ...
    (microsoft.public.windows.server.sbs)
  • Re: /etc/hosts (or NIS host map): official-host-name vs nicknames
    ... If you're not using DNS and not connecting to the Internet, ... you use .rhosts files, the hostname in there must be an official-host-name ...
    (comp.unix.solaris)

Loading