The validity of a dyn dns address is 60sec, this is small enough to be invisible to email users ! This is not a probleme. BUT openvpn is a very very good tools, and will heve all the advantage of a permanent VPN between both sites. On 10/19/06, Fabian Arrotin <fabian.arrotin at arrfab.net> wrote: > > On Thu, 2006-10-19 at 18:04 +0400, Rajeev R Veedu wrote: > > I have a Cyrus installation with postfix and openXchange. I get the > > mails from catchall account with procmail and distribute with the mail > > server. Now I have a new site office where couples of staff members > > are going to be relocated. > > > > Since we have only an ADSL line on site office if there any way I > > could forward the mails for these staff members to another Mail Server > > with dynamic IP address? > > I don't think that using a dynamic address is a good thing (because of > the delay between your ip changes and the time you register it with > dyndns for example) ... > But if you use a vpn tunnel between the two machines (with openvpn) > you'll be able to always specify a static ip address (on your remote lan > and not your wan) as destination . > Openvpn has interesting features like persist-tun to be sure that even > if the computer has a dynamic address the tunnel will be restablished > automagically ... > > -- > Fabian Arrotin <fabian.arrotin at arrfab.net> > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > -- -- Alain Spineux aspineux gmail com May the sources be with you -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20061023/f65179c5/attachment-0005.html>