Exchange 2013 / Outlook 2010+ Attachment size limit
I have an issue with my Exchange 2013 deployment. I am unable to send attachments over 10MB. I know, I know not another one of those threads, but I promise I have searched for a solution to my issue...
View ArticleTransport rule to block CC'd email to external email address
Good morningI am not sure if this is possible but what I am trying to acheive is the following:When an internal user sends and email to a particular internal email address and CC's in an external email...
View ArticleExchange Receiving on 443
Hi!Our exchange server 2013 receiving emails on port 443. If we disable the rule for incoming 443 then it receives on 25 but then we cannot connect outlook.Any Suggestions?Thanks.
View ArticleError "550 5.1.1 ADR.RecipNotFound" for existing user
Hello!Our Exchange infrastructure description, briefly:1. Using Exchange 2013 CU72. 2 x MBX+CAS servers (EX1, EX2)3. 2 x Edge servers (mx1, mx2)4. DAG, 4 DBs5. Hybrid Configuration: 200 local users, 15...
View ArticleLog onto incoming mail server (POP3): Your server does not support the...
Hi All,This is my first post to ms exchange forum am getting Log onto incoming mail server (POP3): Your server does not support the connection encryption type you have specified. Try changing the...
View ArticleAD account cannot send as valid email account
I'm having trouble sending email (via powershell for now) using an AD account which has been granted Send As permissions to a valid email account. I am passing the credentials for the AD account and...
View ArticleOpportunistic TLS removed from Office 365?
Team. I have an open question regarding changes to the mail flow connector for Exchange...
View ArticleAdding new Hub Transport server in existing environment
Hi everyone,Currently we have 5 exchange servers 2010 :2 CAS Servers (Virtual)2 MB and Hub Transport servers (Physical)1 Edge server in DMZ. (Virtual)Now I have added 2 more servers with MB and Hub...
View ArticleMessage size and max recipients per message
Hello allRunning Exchange 2013 sp1 RU8. On our CAS servers we have configured our front end transport receive connectors with a "maximum message size limit" of 150 megs, and "maximum recipients per...
View ArticleExchange 2013 issue / OWA time-out and WiFi/Cell problem.
Hi everybody,I'm having some issues with an Exchange 2013 server.When some users try to logon to the OWA page it keeps loading the page and ends with a time-out. This only applies to 6 or 7 users,...
View ArticleExchange 2010 with ip block list providers using custom error message and...
When ip block list providers are configured the standard error message for rejected messages in the Agentlog log field 'SmtpResponse' contains '550 5.7.1' at the beginning of the message.When ip block...
View ArticleReceiving Spam Mail in shared mailbox that is sent to an email address that...
We are currently receiving a large amount of spam email in a shared mailbox (reception@mydomain) that is showing the to address as info@mydomain and that email address does not exist within the...
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Server components states keep getting marked at inactive
I have a new Exchange 2013 server on premisses. Twice in the last week some of the server components have been marked as inactive. Is there a way ti figure out why this is happening?This is randomly...
View Articleconnection of two different exchange servers
Dear friends,in my company I have setup Microsoft Exchange server 2013 with windows 8.1 but now we have expand our network with another company so I want to send and receive emails from but of servers,...
View ArticleA specific address can't send email to us
I have an Exchange 2010 SP3/Office 365 hybrid deployment and I'm having a problem with a specific external email address sending us email. When he tries to send email, it'll usually bounce with a...
View ArticleMessage in submission queue after hard server reboot
Guys,The server is unresponsive. It was rebooted with message in submission queue.What will happen to message after reboot? Does it gone or it was delivered?Thanks!BR,Roldan
View ArticleLoop in the received mails
Hello,When I received a message from the external, I have a "loop" in my mail flow. I have not a problem with the receiving but it is strange.My headers are the follow :Received: from...
View Article2013 Default Receive Connectors
I accidentally deleted all my receive connectors and I'm new to Exchange 2013. Can someone please post up the configuration of the ones created by default on a MB/CAS box? Thank you so much in advanced!
View ArticleDisable NDR's
In exchange 2013 how can I prevent ALL ndr's from being sent? Spammers are using the NDR's to send out spam. I've already configured the machine to reject mail to anyone not in our mailbox.
View ArticleFQDN on EHLO for External
If I telnet to my exchange 2013 server and do an EHLO it returns the local server name and not the external FQDN.Mxtoolbox.com flags this as a problem as it doesn't match my reverse DNS which is to the...
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