User get NDRs without sending emails

2011-05-11 Thread Al Rose
Hi I am seeing more and more of this problem in our environment (still running 2k3 SP2 Exchange servers): Users receive undeliverable NDRs without writing email. Been googling lately about it and apparently there are only two solutions: totally disable NDRs (we dont want to do that), or get an

RE: User get NDRs without sending emails

2011-05-11 Thread Ellis, John P.
Worth checking the headers of the email and see if it really is generated by yourselves. If the NDRS are being generated with out a user sending an email, then it sounds more like spam emails. I.e someone has faked a from address (in this case from you domain) and send the email to an address that

Re: little help understanding header info

2011-05-11 Thread Jeff Brown
I don't think I said that. (if I did, it was my keyboard's fault)! TC has asserted all along that they enforce NO size limits on email. On Fri, May 6, 2011 at 12:49 PM, Joseph Heaton jhea...@dfg.ca.gov wrote: You say that your TulsaConnect IS enforcing size limits, and you're not. So,

RE: little help understanding header info

2011-05-11 Thread Campbell, Rob
I wouldn't think it would make any difference in the scenario you described. JPG files are already compressed. If you try to zip a jpg, it actually gets bigger. From: Jeff Brown [mailto:2jbr...@gmail.com] Sent: Wednesday, May 11, 2011 8:03 AM To: MS-Exchange Admin Issues Subject: Re: little

Re: User get NDRs without sending emails

2011-05-11 Thread Steve Ens
Yes, I agree with John...most likely backscatter... On Wed, May 11, 2011 at 3:43 AM, Ellis, John P. johnel...@wirral.gov.ukwrote: Worth checking the headers of the email and see if it really is generated by yourselves. If the NDRS are being generated with out a user sending an email, then it

Re: little help understanding header info

2011-05-11 Thread Jeff Brown
To answer your question, the offending rejected email is almost always jpegs... grandbaby pics. we have tested using jpegs and a collection of pdf's and other random files compressed together in one attachment. On Mon, May 9, 2011 at 2:00 PM, Cameron cameron.orl...@gmail.com wrote: Wouldn't

RE: User get NDRs without sending emails

2011-05-11 Thread Ellis, John P.
That changes things slightly then. A couple of thoughts. Someone has jumped onto the user machine and sent the email Does anyone have access to the users email account (maybe via Mailbox rights permissons)? System generated email? An odd rule on the mailbox? Is the email in the sent items

Re: little help understanding header info

2011-05-11 Thread Cameron
If they are straight .jpg attachments then I agreebutI have had users drop pictures into word documents and had this issue. I know that Vipre for Exchange actually *does* look at the uncompressed size when determining whether or not to let it through. On Wed, May 11, 2011 at 9:08 AM,

Re: little help understanding header info

2011-05-11 Thread Jeff Brown
I wonder if my Brightmail filter is guilty of this behavior, but it LOOKS like it's actually exchange, not Brightmail that is refusing the message. On Wed, May 11, 2011 at 9:15 AM, Cameron cameron.orl...@gmail.com wrote: If they are straight .jpg attachments then I agreebutI have had

RE: Problems with delivery from Exchange 2003 to 2010

2011-05-11 Thread Michael B. Smith
I'd be looking at the protocol logs. Regards, Michael B. Smith Consultant and Exchange MVP http://TheEssentialExchange.com From: Dave Wade [mailto:dave.w...@stockport.gov.uk] Sent: Wednesday, May 11, 2011 12:33 PM To: MS-Exchange Admin Issues Subject: Problems with delivery from Exchange 2003

RE: Postini

2011-05-11 Thread Matt Moore
Typically the server is set up to only talk to Postini in and out. Dns all pointed to postini. Very poor to no cust service. I used to have the setup doc around but I can't seem to find it. Bet you could download it from them.. M From: KevinM [mailto:kev...@wlkmmas.org] Sent:

RE: Question on moving public folders vs replication

2011-05-11 Thread Michael B. Smith
How, pray tell, would you move them? Regards, Michael B. Smith Consultant and Exchange MVP http://TheEssentialExchange.com From: Todd Lemmiksoo [mailto:tlemmik...@gmail.com] Sent: Wednesday, May 11, 2011 4:44 PM To: MS-Exchange Admin Issues Subject: Question on moving public folders vs

Re: Question on moving public folders vs replication

2011-05-11 Thread Todd Lemmiksoo
Using ESM , click on Public folder instances all tasks change server. Would this be wrong? On Wed, May 11, 2011 at 3:46 PM, Michael B. Smith mich...@smithcons.comwrote: How, pray tell, would you “move them”? Regards, Michael B. Smith Consultant and Exchange MVP

RE: Question on moving public folders vs replication

2011-05-11 Thread Michael B. Smith
Oh. My experience is that that doesn't work very well. It depends on replication, by the way. Regards, Michael B. Smith Consultant and Exchange MVP http://TheEssentialExchange.com From: Todd Lemmiksoo [mailto:tlemmik...@gmail.com] Sent: Wednesday, May 11, 2011 4:55 PM To: MS-Exchange Admin

RE: Question on moving public folders vs replication

2011-05-11 Thread Ben Serebin
Hello Todd, I would do the move via 2010 using these powershell commands and make sure you read all the comments as well. Good luck. http://blogs.technet.com/b/agobbi/archive/2010/08/04/how-to-move-public-folder-from-exchange-2003-to-exchagne-2010.aspx -Ben

White Paper: Counting the Hidden Costs of Google apps

2011-05-11 Thread Michael B. Smith
I'm sure many people consider me to be a Microsoft shill, but I do support a number of clients who are using Google Apps. This MSFT white paper is (of course) very Microsoft oriented, but I think it describes many of the challenges I've experienced with my Google Apps clients.

Re: RE: Postini

2011-05-11 Thread Oz Casey Dedeal
Postini servers passes the 220 request back to configured company internal servers. They take your exchange server answers and pass it same way to asking server. Everything else you should be able do it from Postini CP and your mail servers internally Best Ocd On May 11, 2011 1:55 PM, Matt Moore