| Author | Messages | |
stevethemusicman
Posts:7
 | | 09/24/2008 2:28 PM |
| Hi All,
Thank you all. This group has helped me quite a bit. Mail is going in and out of SmarterMail. I did just what you recommended.
On Exchange/AD:
1. I had a smartermail@utrecht.com in AD with an exchange mailbox. 2. Created a contact called SmarterMailContact@utrecht.com 3. In this contacts Exchange General email properties I entered SMTP:smartermail@email.utrechtnj.com for the E-mail 4. Forwarded mail from smartermail@utrecht.com to SmarterMailContact@utrecht.com. For now I am delivering it to both the smartermail and the smartermailcontact inbox.
In SmarterMail:
1. I added the domain email.utrechtnj.com as the domain for the SmarterMail software. 2. SmarterMail box's IP is 208.178.106.236 and resolves to email.utrechtnj.com (Exchange is mail.utrecht.com and resolves to 208.178.106.243) 3. Created a SmarterMail user named smartermail.
Viola, it works. A couple of caveats are right now people have to log into their accounts as smartermail@email.utrechtnj.com but the mails come in and go out as smartermail@utrecht.com. I believe that is fixable as well.
Now I have another quandary and this might be more political than technical so I would like your advice. There was another consultant who worked at Utrecht in the past. Utrecht asked that I run everything I've been doing by him so I've been sharing what I've been doing. Today I received the following from him. Although I agree his way is a quick way to do it I feel as though he's missing something that could hurt me in the long run. I'd like your input to what he had to say.
Here is his note to me and again, thanks for all your help. I couldn't have done it without your input.
Hi Steve:
You're overcomplicating a simple process:
Follow these steps to cut your mail over:
1) Set up the Utrecht.com domain in Smartermail
2) Set up the required domain aliases (utrechtart.com, etc)
3) Set up the Active Directory plugin on Smartermail.
4) Test Smartermail. From your Outlook add an account that pops/sends through smartermail. Use this account to send mail to another user on the smartermail system (an active directory user) Login to the web interface to insure that they got the mail or just check the spool directory.
5) Set up an additional account for Smartermail on every desktop that will continue to use Outlook after you've migrated to Smartermail. Check the box that says that "my mail server requires auth for outgoing mail, and use the altport 587 (you'll need to set this up globally in SMartermail under protocols)
6) Add rules to the firewall to allow POP-110/AltSMTP-587 to the Smartermail server.
7) (best to perform this step after hours) Change the firewall rules on the Sonicwall that govern SMTP (send email) pointing them to the Smartermail server instead of the Exchange server
8) From an account outside the network send/receive a few emails (they will go to the Smartermail server)
9) Go home and get some sleep and move on to the next project. This should be a half-day project.
Don't try to send mail to two places
Don't change your external DNS MX records
Don't try to add more NAT policies to the firewall
Don't try to forward mail from the Exchange server to the Smartermail server (you'll just confuse yourself and others)
Steve Lewis - Systems Operation Consultant
Utrecht Art Supplies
6 Corporate Dr
Cranbury, New Jersey 08512
T. 609-409-8001 X118
F. 609-409-8002
C. 732-670-4406
<mailto:slewis@utrecht.com> slewis@utrecht.com
http://www.utrecht.com
_____
From: ActiveDir-owner@mail.activedir.org [mailto:ActiveDir-owner@mail.activedir.org] On Behalf Of Brian Desmond Sent: Tuesday, September 16, 2008 10:01 PM To: ActiveDir@mail.activedir.org Subject: RE: [ActiveDir] Even More confusion on migrating from Exchange to SmarterMail
Yeah he would need to shadow every recipient in Exchange with my example.
Thanks,
Brian Desmond
brian@briandesmond.com
c - 312.731.3132
From: ActiveDir-owner@mail.activedir.org [mailto:ActiveDir-owner@mail.activedir.org] On Behalf Of Tony Murray Sent: Tuesday, September 16, 2008 8:46 PM To: ActiveDir@mail.activedir.org Subject: RE: [ActiveDir] Even More confusion on migrating from Exchange to SmarterMail
Hi Brian
Just a point regarding your statement about not needing to do anything with recipient policies. I don't have a test environment available, but I'm pretty sure this would result in NDRs for anything sent from within the Exchange environment to any @utrecht.com <mailto:user@utrecht.com> address that did not already exist within the Exchange environment. This is fine if the mail environment remains static during the mailbox migration, but not if additional @utrecht.com addresses needed to be created directly on SmarterMail (i.e.outside of the Exchange environment). The checkbox for "This Exchange Organization is responsible for all mail delivery to this address" must be cleared for the @utrecht.com recipient policy. Without this, Exchange will think it "owns" the @utrecht.com address space and will only route to internal addresses matching that address space. Anything else will generate an NDR.
Tony
From: ActiveDir-owner@mail.activedir.org [mailto:ActiveDir-owner@mail.activedir.org] On Behalf Of Brian Desmond Sent: Wednesday, 17 September 2008 9:24 a.m. To: ActiveDir@mail.activedir.org Subject: RE: [ActiveDir] Even More confusion on migrating from Exchange to SmarterMail
Steve, defining the additional internal domain is the easy way to do this.
Create a domain called smartermail.utrecht.com in your internal DNS and an MX record pointing to your smartermail server.
Create users on smartermail whose SMTP address is user@utrecht.com. Give them a secondary (or whatever they call it) address of user@smartermail.utrecht.com.
In exchange create a contact for each user. Mail enable the user with user@smartermail.utrecht.com. Hide the contacts from the GAL.
When you're ready to forward a user's mail, open their account in AD, goto Exchange Advanced, Delivery Options, and forward the mail to the contact.
When all of your users are being forwarded to smartermail, you can change your Utrecht.com MX record to point to smartermail, and shutdown exchange.
You don't need to do anything with recipient policies, SMTP connectors, etc this way.
Thanks,
Brian Desmond
brian@briandesmond.com
c - 312.731.3132
From: ActiveDir-owner@mail.activedir.org [mailto:ActiveDir-owner@mail.activedir.org] On Behalf Of Steve Lewis Sent: Tuesday, September 16, 2008 2:55 PM To: ActiveDir@mail.activedir.org Subject: [ActiveDir] Even More confusion on migrating from Exchange to SmarterMail
Hi all,
Thanks for all you help. I'm starting to understand this and I believe I'm getting closer to understanding what I need to do.
I looked at the articles for "Sharing SMTP Address Spaces" on support.microsoft.com. They go into a lot of options but I can't seem to find out if there is a non-exchange solution to this. In order to get a handle on what I need to do I want to be able to ultimately forget about Exchange and just use AD.
I believe that it was Michael who recommended that I create contact records on the Exchange server that will forward the email to the SmarterMail server. That should work and I believe I have it working. I created an email account for Exchange named <mailto:smartermail@utrecht.com> smartermail@utrecht.com. I also created a contact called <mailto:johnqpublic@utrecht.com> johnqpublic@utrecht.com. When the email came in for smartermail AD/Exchange tried to forward it to the new account. However I did create a new domain that tells the contact to go there so ultimately the email bounced. This way however, I believe is a waste of time. Utrecht is going to bring down the Exchange server once mail is moved over.
The idea of continuing to use the AD accounts, then change the mailbox-enabled users to mail-enabled users, instead of contacts sounds just like what I want to do but there is so much knowledge my brain has absorbed that it's getting jumbled on how to implement this.
The idea of un-checking the box in the recipient policy that says Exchange is authoritative for the domains in that recipient policy seems like it should work as well but there like above there is so much I have to understand that I am unsure how to create an SMTP connector for the domain and specify that the mail should be forwarded to SmarterMail and would this way still have a tie into Exchange?
I finally have an idea as to what is going where at this moment in Utrecht's IP structure and their email system.
People send an email to <mailto:xyz@utrecht.com> xyz@utrecht.com. The MX records point the email to the MailProtector servers.
The Mailprotector servers scrub the email and then send the email to ntserver2.utrechtnj.com. (note that it is utrechtnj.com and not utrecht.com). This is set in DNS where they host the webserver (yes, Utrecht uses an outside vendor for their server. Not my call :-)). ntserver2.utrechtnj.com resolves to 208.178.106.243. This is a slave DNS and the Exchange 2000 server.
ntserver1.utrechtnj.com resolves to 208.178.106.235. This is our master AD server
email.utrechtnj.com resolves to 208.178.106.236 and is the physical SmarterMail server. This IP is available on the web right now.
As one of you mentioned, many factors will determine the right path for me and there is no single "right" for this. I believe that the right path is to keep everything the same at MailProtector (it ain't broke so don't fix it). I believe also that we can still have the email come into ntserver2.utrechtnj.com the way it was and then let AD decide where to send this based upon the email address. Am I way off base on this?
This way the only thing I should have to do is to slowly change where a user in Active Directory sends that email.
Does that make sense to you? Am I barking up the wrong tree? Please excuse my lack of knowledge in AD and Exchange but I was thrown to the wolves to fix this and I intend to do it right the first time (yeah right eh?)
Thanks in advance,
Steve Lewis - Systems Operation Consultant
Utrecht Art Supplies
6 Corporate Dr
Cranbury, New Jersey 08512
T. 609-409-8001 X118
F. 609-409-8002
C. 732-670-4406
<mailto:slewis@utrecht.com> slewis@utrecht.com
http://www.utrecht.com
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