On 08/17/2010 11:12 AM, fred smith wrote: > On Tue, Aug 17, 2010 at 10:09:55AM -0700, JD wrote: >> On 08/17/2010 09:36 AM, Tim wrote: >>> On Mon, 2010-08-16 at 15:24 -0400, Gregory Woodbury wrote: >>>> Get a dyndns.com name for your router public ip address and set up at >>>> dyndns to get mail delivered to that name. >>> Of course, if your IP changes, then mail is going to get screwed up >>> during the time it takes for next delivery attempt to go to your new IP >>> address, instead of the old one. >>> >>> Dyndns, and other such things, are useful for giving yourself a hostname >>> that you can control, to a static IP. But aren't going to be much good >>> if you have a dynamic IP. Private webserving's easy enough with a >>> varying IP, mail serving's another matter. >>> >>> >> My router's public IP address is static. So that is not a problem. >> But per other replies on this list, it sounds like >> a complicated puzzle to solve. >> I have a dyndns name. and it maps onto my router's static IP >> address. But I think at&t is blocking port 25. >> I will have to talk to them and see if they will open it up. >> I really need a tutorial on how I can accomplish this when >> my sendmail machine is on a LAN. > some years ago, one of those dynamic dns providers (it might have been > dyndns--I can't really remember with any certainty) offered a non-free > service where they would reroute smtp traffic for your domain to some > port other than 25, so you could put your sendmail (or whatever) on some > non-standard port, the whole point being to foil the gestapo-like rules > of some ISPs Well, that would require that sendmail would have to listen on that alternate port. How is that accomplished? -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines