If you are changing also you LAN or clients IPs, check your tcprules file.
On 10/28/07, Warren Melnick <[EMAIL PROTECTED]> wrote:
> What JP suggests is very important and often overlooked. Get your current
> TTL for the A record that corresponds to your mail server down to something
> like 60 right now so that you do not end up with a perfectly valid new IP,
> but then find out that everyone who communicates with you often has the old
> IP cached for a week.
>
> W
>
>
> On 10/28/07, Jean-Paul van de Plasse <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > Do not forget to change your mx records..
> > I would suggest lowering the ttl of the primary record and adding the new
> ip
> > at a higher mx level now.
> > Then when the change happens, change the ip of the primary record (and set
> > back the ttl).
> >
> > That way things should go rather smooth...
> >
> > JP
> > ----- Original Message -----
> > From: "Per Qvindesland" <[EMAIL PROTECTED]>
> > To: < [email protected]>
> > Sent: Sunday, October 28, 2007 1:08 PM
> > Subject: Re: [qmailtoaster] ip changed mail server
> >
> >
> > > Hello Dan,
> > >
> > > That should be a simple change of ip address, depending on new route etc
> > > but I would also make sure that you look into your /etc/resolv.conf and
> > > host to make sure that you don't miss out on something, but the whole
> > > process should not take any more then 2 minuts tops.
> > >
> > > Regards
> > > Per Qvindesland
> > >
> > > dan wrote:
> > >> in very short time i have to change de ip address of mail server, ii
> want
> > >> the dowtime to be short and for that i ask there are other changes to
> > >> make in centos & qmail-toaster, or simple linux box ip change?
> > >> regards
> > >>
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> > >
> > >
> > >
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