RecipientThreadLimitExceeded in message tracking logs, queuing and holding up...
Please let me know if anyone knows an answer to this one... We're in a Hybrid Exchange environment, with 2 x Exchange 2007 servers, and 1 x Exchange 2013 Hybrid server which is pointing to Office 365...
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mail flow completely broken after upgrading Exchange Server 2013 CU3 (Build...
internal mail flow completely broken.external mail flow completely broken.i upgraded exchange server as follows:1. setup.exe /PrepareSchema /IAcceptExchangeServerLicenseTerms2. setup.exe /PrepareAD...
View ArticleRemote Server returned '550 5.1.1 RESOLVER.ADR.ExRecipNotFound; not found'
Hi all,having the following issue that started today,everything been working fine until now.When Office 365 users send e-mail to some on premise users they get the following error in Return.Remote...
View ArticleSend connector not working for external emails
Hi - really hope someone can help, I am quite a novice at setting up Exchange so please bear with me. I have recently installed Exchange 2013, there was some initial failures due to old 2010 Exchange...
View ArticleAllow External Server on Cloud to Relay Email
Hi Exchange Server Expert,I have a query to ask. Currently my company has hosted a web server on the cloud with the public IP address. Since it is a web server, we will need to allow it to relay email...
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Exchange 2013 dhcp/DNS issues on virtual machine
Hi,I am preparing my exchange lab environment and stuck with some dhcp or DNS issues.Here is the scenario might be someone can help me.Host Machine Win 8.1Hyper-V role installed.Two guest machines Win...
View ArticleSupport for TLS 1.2 over Exchange 2013?
How to enable TSL1.2 in Exchange 2013, any documentation leading me to configure it?Is there any confirmation about TSL 1.2 Supporting or not? Any help or insight would be greatly appreciated. Thanks!
View ArticleFPE 2010 for Exchange
Dear All,we are currently using FPE 2010 for protecting our Exchange 2010 environment. We are moving with an exchange 2013 upgrade. After completing the upgrade we will have to replace the FPEs. What...
View ArticleBest Practice on Not Exposing your internal FQDN to the outside world
Exchange server 2010, sits in DMZ, internet facing. The server is currently using the Default Receive Connector. This exposes the internal fqdn to the outside world (ehlo). Since you should not (can't)...
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Internal Mail Routing Between HUB servers Is Not Working Correctly
Howdy, Been scratching my head on this one for a while. First off, running Exchange 2010 Sp3 RU5 across the board. I have attached a diagram of our environment for visual aid. Please take a look as it...
View ArticleDelivery Report (Pending)
I'm having some issues with some emails in a pending state and I can not see why? on the delivery report I get the following: -Pending 27/05/2014 17:31 ExchangeServer1.domain.local The message has been...
View ArticleUsers not receiving all of multiple attachments on Exchange 2010
I have 4 users who are on Exchange 2010 and are e-mailed a report that has 29 attachments, yet they only receive 25 of them. Our attachment limit is set to 1000 and the maximum number of recipients...
View ArticleTransport rule to block users from sending messages to their former email...
Hi I have an interesting ‘opportunity’ with a customer, where they are looking to provide email (Exchange Online) to retirees. So with that in mind we have setup the domain retiredcompany.com on...
View ArticleDrop messages in queue that have a blank sender
I'm getting hundreds of messages in the Queue where the From Address is < >. Do I just let these build up or is there a setting somewhere that would just drop the message if it has a blank...
View ArticleEOP: Set spam confidence level does not move message to junk email
We have recently been migrated to Microsoft EOP from FOPE. We have a transport rule that gives a spam message an SCL of 7 and prepends the subject line with "SPAM:". I know that the transport rule is...
View ArticleExchange 2013 send mail through EOP
We have Exchange 2013 CU3 organization (2 CAS servers and 2 mailbox servers) and about 40 accepted domains. We've configured incoming mails to go through EOP and be delivered to our on-premises...
View ArticleUnsubscribe link
Hi GuysPleas let me know if this can be achiveablewe have a requirment that every outbound email should have a Unsubscribe linkThe Unsubscribe link should be applicable only for external domainsAny...
View ArticleLED=441 4.4.1 Error encounteredwhile communicating...
My problem is with mail flow. If I go into the Exchange 2013 toolbox and open the queue viewer I can see over a hundred messages stacking up. What do I do to stop these errors?In the Queues tab...
View ArticleCan't send mail to AOL!
I have been trying to get mail flowing to AOL for months now.... I finally managed to figure out how to get an SMTP log from my send connector. The log contained the following:attempting to connect...
View ArticleIs there an Exchange 2013 DoD/Federal Message Clean/Spill Procedure?
I have seen DoD/Federal procedures to clean a message from early versions of Exchange (i.e. leakage/spill), but these procedures would not work for Exchange 2013.I know that in the past Microsoft has...
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