[ off-list, my phone does not seem to understand mailinglists ] >Yes I understand. The reason I ask is that for IPv4, I am forced to >use a external relay server with my ISP. However, for IPv6 it is not >required. In fact, my ISPs relayserver does not support IPv6 at all. You could try to use your firewall to dnat all ipv4 connections to your providers mailserver. It's a dirty trick, but I think it will work.
F.I. Using iptables on linux (from memory, may contain mistakes): iptables -A POSTROUTING -t nat -s <your-mailserver-ipv4> -p tcp --dport 25 -j DNAT --to <isp-smarthost> Hth, M4 ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ courier-users mailing list courier-users@lists.sourceforge.net Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users
