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Re: FQDN via DHCP, then used in exim4



On Du, 19 mai 13, 13:51:01, Klaus Doering wrote:
> 
> This email server is not directly connected to the 'net, it sits behind
> a router. Thus, there is one external IP for which I've registered an "A"
> record and an "MX" record on a public DNS server, and then there is an
> internal IP server on my LAN. The later one is fixed, but is not defined
> in a config file on the server, but is "reserved" in the DHCP server and
> assigned to the server. Same for the domain name, which internally
> (i.e. on my LAN) is distributed by the DHCP server. In "dnsmasq" this
> would be the "domain=" option. And it is this option that is not
> acknowledged by exim.

Let me try to put it differently: because server software (including if 
not especially mail servers) are usually on static IPs server software 
does not need to reconfigure itself based on information from a DHCP 
server. You would have to write your own scripts to achieve that.

Kind regards,
Andrei
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