Subject: sendmail domain configuration as Message 9

m.roth at 5-cent.us m.roth at 5-cent.us
Wed Sep 1 17:51:36 UTC 2010


Allen, Jack wrote:
<snip>
> No, my ISP does not provide a hostname.
>
> 	Maybe I did not explain the problem clearly. I have a cable
> modem connected to a router. The ISP provides an IP Address to the
> router via DHCP. That would be on the WAN side of the router. On the LAN
> side of the router I am using 10.11.12.X for my systems. The router is
> 10.11.12.254 and my Linux system is 10.11.12.1 and the PCs are
> 10.11.12.2 and 10.11.12.3 and the home automation device is 10.11.12.4
> and TIVO is 10.11.12.5. I have DNS (named) running on my Linux system
> with the domain name of my_domain.network. The Linux system is setup to
> relay email to the ISP. When the Linux system connects to the ISP mail
> servers it tells it the connection is from linux.my_domain.network which
> is validated and determined not to be a valid domain, which it is not. I
> want the ISP mail server to see the connection form linux.my_domain.net
> which is a valid registered domain. But using masquerading is not doing
> that.

Hmmm, is it complaining about the domain, or about the server's fully
qualified name, and complaining the server's unknown?
<snip>
           mark




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