DNS with classeless IP address in FC3
Paul Howarth
paul at city-fan.org
Wed Dec 8 09:55:50 UTC 2004
Sid RAMDANE wrote:
> I have registered a domain, lets say called *fedora.com, relayed by
> registrar who is not my ISP.
> Ftp, SMTP, www, pop3, etc are pointed to lets say a fixed IP address
> 10.10.10.10/32 (IP address I am getting from my ISP).
>
> The command host, dig, nslookup all show that everything is correctly
> configured.
> I have configured an internal DNS as catching only using the dns I have
> been given by my registrar and using as well DNS of my ISP.
>
> However all incoming traffic, ftp and www seems to end up somewhere in
> my ISP network. It never reaches my IP address 10.10.10.10/32
>
> When the command nslookup is executed on my address 10.10.10.10, I got
> answer that it is for my ISP and not for my domain *fedora.com.
>
> I am using Fedora C3 and I believe everything works ok. From my network
> I can have access to my ftp server, my web server and can send e-mail as
> well and receive e-mail as well from my pop ISP account. However ftp and
> www from outside doe not work.
>
> Is there anyway to by pass this issue? Do you think it caused by the
> fact that there is no reverse resolution for my IP 10.10.10.10/32?
>
> Any type/help will be welcomed!
This could be a DNS or a firewall issue. However, it will be *much* easier to
figure out what is going on (and debug) if you specify the actual domain names
and IP addresses rather than substituting ones.
Paul.
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