Exchange 2013 - Some messages net being delivered with shared SMTP Address Space
HiI am having a problem with some internal messages intermittently not being delivered. When I go to the Exchange ECP -->Mail Flow -->Delivery Reports I can see the following error with the...
View ArticleTransport Rules Bypassed
Explanation of setup. Internet -> Exchange 2007 through firewall rule and NAT. Only 1 Exchange server.We have 2 transport rules that block inbound messages that have our domain's name in the From...
View ArticleHow to send internal mail and use multipart/alternative
Although I am using 0365, I think this is an Exchange issue and am posting here:The short story:Hello, it seems internal mailbox to mailbox Exchange is always text/html mime format. How can I force...
View ArticleIssue in Inbound mails from internet
Hi,i have a newly installed exchange 2013 organization. but i realized there is an issue in inbound mail flow from internet. i'm using default receive connectors for receiving from internet. i realized...
View ArticleNo Internet email
I can Telnet to port 25...But the exchange test connectivity fails saying that Testing TCP port 25 on host xxxxxxxxxxxxx.com.au to ensure it's listening and open.any ideas would be good.
View Articlemail.protection.outlook.com Delisting
We moved to another location and got a new ip from ISP and our exchange server is not able to send emails to some recipients getting .mail.protection.outlook.com error.user@domain.com...
View ArticleImplementing Secure Exchange Server 2013 deployment for PCI-DSS compliance
Folks,I'm currently planning to build the new Exchange Server 2013 running with Windows Server 2012 Std Virtual Machine onVMware vSphere5.1 platform.For the Encryption data at rest, my understanding is...
View ArticleError sending mail to gmail.com
Hello,I started to get error while sending gmail.com two days agoError;"mx.google.com gave this error: [2002:5433:1bc5::5433:1bc5 16] Our system has detected that this message does not meet IPv6...
View ArticleHow to forward all mails of a sub-domain to internal server
Hi, We have an Exchange server which handles the organization casual mails, its domain is "something.com". Additionally, we have some custom crm application which is installed on an external dedicated...
View Articleattachment to be shown on activesync device but not in his/her outlook.
HiBefore starting my query, i want to highlight my current setup that has given below.*Window Server 2012 R2*Exchange Server 2013 CU2, It is Mix mode (Exchange server 2007, Exchange Server 2010 and...
View ArticleExchange 2013- Message tracking- EventId FAIL Source SMTP
We have just started using EOP for our on-prem Exchange 2013 system.Most mail is flowing nicely. We have a few outside customers that the mail isn't getting delivered to users mailboxes.I am looking...
View ArticleTransport rule to restrict message size not working correctly
I have a transport rule to block messages that are larger than 25MB. I have it setup to send an incident report when ever that occurs. I realized that messages that were smaller than 25MB (eg 19MB or...
View ArticleDSX-80/160 and Exchange 2013
Hello Forum Members,email for the users is fine.We have a customer that is using a DSX-80/160 to send voice mail to users via Exchange.This worked (works) fine for the Exchange 2007 server - using a...
View ArticleQuick Question regarding Mutual TLS
HI,I'm hoping that this is a relatively straight forward question with a nice quick answer that I seem unable to pin down an answer through Bing for.One of my clients has Mutual TLS setup with another...
View ArticleDeploying lync 2013 server
Hi,I want to deploy Lync server 2013 on my server 2012. I installed all the components (I think I installed all of them)but have been stacked on the stage where I should publish the topology. Can any...
View ArticleExchange 2010 Attachment filter. zip > exe
Hi people, i need a bit of help here. i am currently having a server running exchange server 2010i am trying to filter out zip files that contains exe files in it via transport rules. any one knows how...
View ArticleUpper limit on message count
Is there an upper limit on the number of messages that can be sent using Exchange Server. I am trying to send emails and texts programmatically using EmailMessage and ExchangeService class. The version...
View ArticleRunning Exchange 2013. How to whitelist hosts not domain's ?
Running Exchange 2013. How to whitelist hosts not domain's ? example: mail.blog.com white list the host not the blog.com as a domain. Regards, John Willemse
View ArticleGetting emails from internet for a subdomain (MX record related question)
Hi, Our EX server receives mails successfully for our domain "company.com", now we wish to also receive emails for a subdomain "sub.company.com" however emails don't arrive our network, when I perform...
View ArticleWhat firewall rules do I need for Exchange and are there any advantages to...
This would be for a Cisco ASA and Exchange 2013. Also wondering if I should attempt to use uncommon port numbers or would that cause some compatibility issues considering that I have to interoperate...
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