Re: SMTP and Sat ADSL

From: Cris Hanna \(SBS-MVP\) (crisnospamhanna_at_mindspring.com)
Date: 04/08/04


Date: Thu, 8 Apr 2004 06:13:58 -0500

If your linksys router is setup to obtain an IP from the sat...then your IP address could change anytime and the mail record and mx record you have are not correct and mail will bounce

You should contact your satellite DSL (don't think its really dsl, but that doesn' t really matter either) provider and ask if you have a static or dynamic IP assignment

If it is dynamic then take down those mail and mx records and you will need to register with a dynamic dns provider such as tzo.com or dyndns.org and they will take care of your dns entries for mail server

Actually sending mail out through you ISPs email server as a "smarthost" is a good thing. That way you don't get mail from your domain being black listed for no reverse dns entries.

-- 
Cris Hanna, SBS-MVP
----------------------------------------------
Please DO NOT respond to me directly but post all responses here in the newsgroup so that all can share the information
  "Gus" <muddwell2002@yahoo.co.uk> wrote in message news:uSEpEuUHEHA.828@TK2MSFTNGP12.phx.gbl...
  Hi
  I want to handle my own mail by smtp and use SBS2003 (2
  NICs)
  I have a Satellite ADSL account.   The IP apparently does
  not have reverse DNS lookup.   Have asked ISP for info on
  this but so far no joy, they have given me their smtp
  server to use but I want to try to handle all myself if
  possible.
  Satellite Modem Gilat 360E has IP 217.xxx.xxx.201 this
  goes into a Linksys Router BEFSR41 (192.168.0.1) set to
  obtain an IP automatically from the Sat Modem and then
  into my External NIC Static IP (192.168.0.2).
  When I use www.whatismyip.com I get 217.xxx.xxx.202.
  I have a domain name mycompany.co.uk with the following
  records setup:
  www    A    212.xxx.xxx.196
  mail    A    217.xxx.xxx.202 (not sure if I have the
  correct entry here?)
  ftp    A    212.xxx.xxx.196
  *    A    212.xxx.xxx.196
  MX Records:
  mail.mycompany.co.uk.    5
  mx0.host.co.uk.    10
  Appreciate some advice on what needs doing to set this up
  correctly.
  Many thanks in advance
  Gus


Relevant Pages

  • Re: Need help setting up mail service on w2k3 Enterprise server
    ... did you set up port forwarding on your LinkSys router. ... You have to do this so that your router knows to which computer (server) on ... AD is setup and fully functional. ... > outside world is through a LinkSys router with DSL connection. ...
    (microsoft.public.windows.server.setup)
  • I cannot get my damn FTP server to work? Really frustrating.
    ... -Linksys cable modem and a Linksys router. ... I have my IIS server running and setup correctly. ... On my router setup pages, under the "forwarding" tab, I have ports 20 thru ...
    (microsoft.public.windowsxp.help_and_support)
  • I cannot get my damn FTP server to work? Really frustrating.
    ... -Linksys cable modem and a Linksys router. ... I have my IIS server running and setup correctly. ... On my router setup pages, under the "forwarding" tab, I have ports 20 thru ...
    (microsoft.public.inetserver.iis.ftp)
  • Re: Need help setting up mail service on w2k3 Enterprise server
    ... AD is setup and fully functional. ... >outside world is through a LinkSys router with DSL connection. ... >The problem I am having is setting up the mail service on my server. ...
    (microsoft.public.windows.server.setup)
  • Re: AD dns entry reverting
    ... You could do a netdiag /fix and that will rebuild the dns entries ... for this server, but I'm not sure if that is going to fix it. ... > found the _msdsc entry referenced and changed it to the correct ip. ... > record to the correct IP and reset the _msdsc record entry. ...
    (microsoft.public.windows.server.active_directory)