exchange 2010 5.7.3 authentication unsuccessful
hello everybody,our customer has a web server hosted outside our organization and on-promise exchange 2010 server,they have a "donation" website, any external user can receive a bank account number in...
View ArticleX400 address removal quesiton - outlook cache
Hi,I saw a lot of discussions about removal of X400 address type. We have it also implemented from previous versions of Exchange. Now we are only on 2013 and want to migrate to 2016. But before...
View ArticleModern Public folder security
Hello,I have Exchange 2013 i want to create public folder to specific users in a group and restrict the other whole domain users , is it possible ?thanks in advance.
View ArticleHow to restrict group to receive mail only from two or more selective domain.
How to restrict group to receive mail only from two or more selective domain.
View ArticleAdd Second IP receive connector for Internal Relay
Hi All,I create internal relay for internal scanner to email device , but i found this relay IP will also doing send mail to external user for internal mail to external domain. 192.168.1.10 (Internet...
View ArticleIMCEAEX-_o=NT5_ou=00000000000000000000000000000000
Out of the blue one of our users will not be able to send emails to a MailUser in Outlook, but it will work with OWAThe error is...
View ArticleProblem with spam
Hey I'am new to Exchange server, can somebody please help mee to understand what's happend in queue view. Somebody sending anonymous, by to diffrent domain's. I have tested my smtp relay it's closed...
View ArticleExchange 2013 Logs - External SMTP Logs
Hi there,I'm trying to look at external logs as i'm having delayed emails but I can't see any logs from external SMTP servers, I've enabled logging on receiver and when I check logs for...
View ArticleAssign group send to internet via send connector exchange 2013
Hello,We installed Exchange 2013 CU12. On send connector have a connector via smart host (Smart host is mail gateway email) send to internet. We're planning to use another mail gateway.So! Now we need...
View ArticleMessages disappearing from postmaster
We currently have an Exchange 2013 server that hosts all roles for mail in our environment. In front of it we use a product called Modusgate to do our spam/virus filtering. Lately (at least the last...
View ArticleExternal Contacts relay not working.
Hi Everyone,Customers email the ITHelpdesk distribution group from outside of my organisation. My team and an external contact are in this DG.The external contact is a monitored by our cloud based...
View ArticleCurrent Exchange 2010, installing Exchange 2013, getting 5.7.3 cannot achieve...
Hi,I've looked at all sorts of forums and have not been able to get this fixed.I have one Exchange 2010 server working, and one Exchange 2013 server being installed, currently with two test mailboxes...
View ArticleNot able to send the emails with attachment!!!
Hi, I can't able to send out an emails with attachment of 24 Mb, even though my send/receive connectors are set to 100MbMaximum and Minimum.Error:550 5.3.4 SMTPSEND.OverAdvertisedSize; message size...
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Creating receive connector on exchange server 2013 for application to relay...
Hi All,We have a application which needs to connect to exchange server and relay emails ,below is the settings of the application, how do I create a receive connector, I have created a connector but I...
View Articlehow does the Transport service work?
Exchange 2013 cu10, 1 DAG with 2 MB, 2 CASyesterday i discovered a problem with my MB01 wherein mails are getting queued but not being delivered. upon logging into the console of MB01, i found things...
View ArticleEmails are delevering as delayed
gentlemen :Am facing an Email delivery issue with one domain. The delay happening only to the heavy attachment Emails . time to takes to deliver 2 to 24hrs.However, regular email without attachment or...
View ArticleEmergency messages to full mailboxes?
Is there a way to allow messages from certain sources to be delivered to mailboxes that are "full and can't accept messages now"?David
View ArticlePrevent Creating Local Mail Redirection Rule on Outlook
Dear Exchange Expert,We are currently running hybrid exchange server 2013 with Office 365.As the administrator, we need to have a policy that could block user of creating rule of email redirection of...
View ArticleExchange NDR disbale attaching teh orginal message
We have Exchange 2010 setup and when some external users send an email to a non-existent email address, they receive an NDR as below with the ORNINAL Email Attached.550 5.1.1...
View Articlecannot send mail internal or external
I have client who has upgraded from sbs2003 to server 2008 and exchange 2013. can receive mail from internet fine. we use mapilab pop connector. cannot get server to send internal mail or internet...
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