Re: Denied By Policy 550

What is the easist way to determine the list you are on? - Original Message - From: "Michael B. Smith" To: "MS-Exchange Admin Issues" Sent: Monday, May 10, 2010 8:31:01 AM GMT -06:00 US/Canada Central Subject: RE: Denied By Policy 550 Almost certainly. Regards, Michael B. S

Re: Denied By Policy 550

I am using mxtoolbox.  It show we are on Lashback.  Ha s an error code of 127.0.0.2 - This return code indicates that the IP address has sent to email LashBack unsubscribe probes. These senders are taking email addresses from unsubscribe requests and spamming them. We had one user last we

Re: Denied By Policy 550

I believe this started last week when a users was receiving thousands of NDR reports on email she did not send.  As far as we know it was not her PC causing the issue.  We removed all the message from the queue on the Exchange server and the messages stopped.  Could this have been caused by a us

Re: Denied By Policy 550

I was reading about that this weekend.  So the only way to stop this is to stop sending NDR's?  And of course that will block legitimate NDR's as well.  So we are really stuck and just have to watch this and the RBL's to make sure we get off ASAP.  Thanks for the help - Original Messa

Re: Denied By Policy 550

Simon, thanks for the reply.  Our AV software does not allow computers to connect via port 25 with any other host. Will hopefully get off the list today. Thanks - Original Message - From: "Simon Butler" To: "MS-Exchange Admin Issues" Sent: Monday, May 10, 2010 10:09:25 AM G

Re: Denied By Policy 550

I spoke with the R BL list vendor.  I was told that we were on the RBL list because one their "probe" email addresses received an email from our domain.  I asked how they knew it for sure came from us even though  our domain is on there.  He said becuase it came from our IP Address and I asked h

Re: E2K7 SP1 - > SP3

I think you need to be on BES 5.0.2 for E2K7, SP3. http://na.blackberry.com/eng/support/software/server_compatibility.jsp - Original Message - From: "Stefan Jafs" To: "MS-Exchange Admin Issues" Sent: Monday, August 23, 2010 2:37:29 PM Subject: E2K7 SP1 - > SP3 I'm cu

Re: Possible Email Virus

What web site did you block? - Original Message - From: "Larry Brown" To: "MS-Exchange Admin Issues" Sent: Friday, September 10, 2010 11:23:06 AM Subject: RE: Possible Email Virus That wasn’t our experience.  Our users do NOT have local admin rights…but the virus ran anyway. 

Re: NDR quandry

We had a user that this was happeing to.  We had the user change her password.  She had responded to a spam email and sent them her username and password. - Original Message - From: "Scott Schneider" To: "MS-Exchange Admin Issues" Sent: Monday, July 4, 2011 12:08:33 PM Subject: RE:

Re: NDR quandry

We had a user that this was happeing to.  We had the user change her password.  She had responded to a spam email and sent them her username and password. - Original Message - From: "Scott Schneider" To: "MS-Exchange Admin Issues" Sent: Monday, July 4, 2011 12:08:33 PM Subject: RE:

Internet OOF Exchange 2007

I would like to find out what others are doing about allow OOF replies to go to Internet mail.  We are concerned about spammers picking up valid email addresses and possible loops between systems.  Any thoughts would be greatly appreciated.   Thanks   Brent --- To manage subscripti

Exchange 2007 OOF to Internet

We have an Exchange 2007 Server.  All of the clients use Outlook 2007.  We ar e wanting to enabled OOF messages to be sent to users outside our organization.  Do we select the 2nd option in the EMC  - Allow external out of office messages only if we wnat users to be able to s end to internal u

Exchange 2007 Reply to Internet

We just enabled the Internet Out Of Office Replies.  Will this change immediately or does it take some time for this setting to be active?  We have Exchange 2007.   Thanks --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to list

Re: Exchange 2007 Reply to Internet

Do we need to restart the SMTP service for this become active? Thanks - Original Message - From: bzalew...@comcast.net To: "MS-Exchange Admin Issues" Sent: Wednesday, August 17, 2011 11:06:08 AM Subject: Exchange 2007 Reply to Internet We just enabled the Internet Out

Exchange 2007 Activesync

We need to remove a device from an Activesync user.  When we remove the partnership will that wipe the deice?  It is an iPhone.  Also the user has turned off the sync on the phone.  Does the user need to turn this back on when we remove the partnership?  Any other infomration woul d be appreci