Solved

Exchange 2010 - Unable to Relay

Posted on 2012-03-28
8
841 Views
Last Modified: 2012-03-28
A system we have sends routine emails out to the company that makes it with support information. That email is sent via our Exchange 2010 server. When I generate this email and send it to my local email account it works fine. When I do the same and send it to any external account it fails with 550 errors related to relaying.
Also, when I try to send an email to any outside address via telnet i get the same thing...See below. Any idea what changes I need to make?


220 cas1.domain.local Microsoft ESMTP MAIL Service ready at Wed, 28 Mar 2012 08:05:28 -0400
helo cas1.domain.local
250 cas1.domain.local Hello [10.170.1.183]
mail from:localaccount@domain.com
250 2.1.0 Sender OK
rcpt to:xxxxxxxx@gmail.com
550 5.7.1 Unable to relay


I should note, other than this we are having NO issues in Exchange at all.
0
Comment
Question by:akalbfell
[X]
Welcome to Experts Exchange

Add your voice to the tech community where 5M+ people just like you are talking about what matters.

  • Help others & share knowledge
  • Earn cash & points
  • Learn & ask questions
  • 5
  • 2
8 Comments
 
LVL 2

Accepted Solution

by:
FostWare earned 500 total points
ID: 37776472
See http://technet.microsoft.com/en-us/library/bb232021.aspx

Anonymous relay to external address is disabled by default in Exchange 2007+

Make sure the allowed IP range is internal only (or even a small list of trusted internal IPs)
0
 
LVL 8

Author Comment

by:akalbfell
ID: 37776534
current settingsThis is our current connector settings. If I understand correctly, we are currently allowing all IP's to send from, but there is a seperate setting to relay to outside which we dont have enabled?
0
 
LVL 1

Expert Comment

by:Oriba
ID: 37776625
Hi

Please see attached screen shot

Under "Organization Configuration" --> "Hub Transport"

Open the send connector and verify that you have "*" for address

This setting tels the send connector wich network to serv...

Let me know (More ideas in the pocket)
ScreenHunter-06-Mar.-28-15.15.jpg
0
Has Powershell sent you back into the Stone Age?

If managing Active Directory using Windows Powershell® is making you feel like you stepped back in time, you are not alone.  For nearly 20 years, AD admins around the world have used one tool for day-to-day AD management: Hyena. Discover why.

 
LVL 8

Author Comment

by:akalbfell
ID: 37776643
I do.

send connector settings
0
 
LVL 8

Author Comment

by:akalbfell
ID: 37776697
0
 
LVL 8

Author Comment

by:akalbfell
ID: 37779602
I've requested that this question be closed as follows:

Accepted answer: 0 points for akalbfell's comment #37776697

for the following reason:

Figured out on own
0
 
LVL 2

Expert Comment

by:FostWare
ID: 37779603
The link the Author provided, contains information from the official documentation as I've linked.

If the problem had a different underlying issue or the fix was not contained in the first link provided, then the Author comment should state what was different - even if it is just to help  the next person searching for a solution.
0
 
LVL 8

Author Comment

by:akalbfell
ID: 37779740
Sorry didn't notice the article you provided mentioned the same solution all the way at the bottom.
0

Featured Post

PeopleSoft Has Never Been Easier

PeopleSoft Adoption Made Smooth & Simple!

On-The-Job Training Is made Intuitive & Easy With WalkMe's On-Screen Guidance Tool.  Claim Your Free WalkMe Account Now

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Lotus Notes – formerly IBM Notes – is an email client application, while IBM Domino (earlier Lotus Domino) is an email server. The client possesses a set of features that are even more advanced as compared to that of Outlook. Likewise, IBM Domino is…
This article aims to explain the working of CircularLogArchiver. This tool was designed to solve the buildup of log file in cases where systems do not support circular logging or where circular logging is not enabled
To efficiently enable the rotation of USB drives for backups, storage pools need to be created. This way no matter which USB drive is installed, the backups will successfully write without any administrative intervention. Multiple USB devices need t…
This tutorial will walk an individual through the process of transferring the five major, necessary Active Directory Roles, commonly referred to as the FSMO roles to another domain controller. Log onto the new domain controller with a user account t…

730 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question