<br>The validity of a dyn dns address is 60sec, this is small enough to be invisible to email users ! This is not a probleme.<br><br>BUT openvpn is a very very good tools, and will heve all the advantage of a permanent VPN between both sites.
<br><br><br><div><span class="gmail_quote">On 10/19/06, <b class="gmail_sendername">Fabian Arrotin</b> <<a href="mailto:fabian.arrotin@arrfab.net">fabian.arrotin@arrfab.net</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
On Thu, 2006-10-19 at 18:04 +0400, Rajeev R Veedu wrote:<br>> I have a Cyrus installation with postfix and openXchange. I get the<br>> mails from catchall account with procmail and distribute with the mail<br>> server. Now I have a new site office where couples of staff members
<br>> are going to be relocated.<br>><br>> Since we have only an ADSL line on site office if there any way I<br>> could forward the mails for these staff members to another Mail Server<br>> with dynamic IP address?
<br><br>I don't think that using a dynamic address is a good thing (because of<br>the delay between your ip changes and the time you register it with<br>dyndns for example) ...<br>But if you use a vpn tunnel between the two machines (with openvpn)
<br>you'll be able to always specify a static ip address (on your remote lan<br>and not your wan) as destination .<br>Openvpn has interesting features like persist-tun to be sure that even<br>if the computer has a dynamic address the tunnel will be restablished
<br>automagically ...<br><br>--<br>Fabian Arrotin <<a href="mailto:fabian.arrotin@arrfab.net">fabian.arrotin@arrfab.net</a>><br><br>_______________________________________________<br>CentOS mailing list<br><a href="mailto:CentOS@centos.org">
CentOS@centos.org</a><br><a href="http://lists.centos.org/mailman/listinfo/centos">http://lists.centos.org/mailman/listinfo/centos</a><br></blockquote></div><br><br clear="all"><br>-- <br>--<br>Alain Spineux<br>aspineux gmail com
<br>May the sources be with you<br>