Add X-Envelope_To: header ?
Hi, it does not appear possible to add an X-Envelope-To: header to messages to show the original envelope recipient at the point it arrives at the exchange server. i.e. it is not possible, in the mail...
View ArticleHow to Allow no body, no subject email to be received
Hello, I have a costumer that receives an email from a service that comes with no body or subject, only comes with an attachment,... this makes Exchange 2013 block the email and we never receive it,...
View ArticleCAS server NLB cluser
Dear all,in my organisation we have 2 cas, 2 mbx servers. 2 cas servers are in nlb cluster, and use one unique ip adress.Internal and public DNS and ASA firewall is setup to target/nat...
View ArticleSpam and antimalware
I am managing an Exchange Server 2013 with out any 3rd party spam- and malware software and I am receiving alot of spam, between 20 and 30 emails very day.I have configured antispam and antimalware on...
View ArticleOpportunic TLS does not work
Hello community, our Exchange2013-server can not handle opportunistic TLS and I really don’t know why…everything I’ve found so far seems to be fine. Please help…thank you very much!  Exchange Version:...
View ArticleNew send connector to partner (TLS) not working
Hi,One of our customer asked for TLS encryption for email transmission.I've followed the link : https://technet.microsoft.com/EN-US/library/jj657514(v=exchg.150).aspxUnfortunately, it seems that email...
View ArticleExchange DLP rules to block recipients of opposing domains
Hello Technet Forms,I have a requirement to block messages that are being sent to one or more domains on the same message. So as an example someone is trying to email mcdonalds.com but the message was...
View ArticleEmail Routing problems
Hi Everyone,I have a Hyper-V Host, inside is one VM (Exchange2013) as planned we are planning to use DAG on our exchange.So I created the VM, with 2 NIC port (MAPI - xx.xxx.xx.13 / Replication -...
View ArticleRouting Exchange 2013 email to 3rd parties via VPN
Hi all;By default, I am using the default send connector to route all email from Exchange 2013 to all email recipients via internet. Due to business requirement, I have a site to site vpn link with a...
View ArticleDisclaimer and Outlook Stationery Issue
We have the disclaimer rule issue that is explained in kb2896304. With the disclaimer rule enabled (and no matter how it is configured, how the text is formatted, etc.), when someone sends an email...
View ArticleMessage Tracking Log shows a calendar event is process instead of deliver
User sent a calendar event to 5 recipients in the same Exchange organization. 1 of the recipients says he didn't receive the event. Message tracking log shows 4 of them with last event "DELIVER". But 1...
View ArticleHow to check Load Balacer IP address in Exchange
Hi All,We are using Exchange 2013 servers as 2 mailbox server's and 2 CAS servers.We are using F5 load balancing for exchange, My security team introduced new F5 for F5 failover purpose.My security...
View ArticleEmails from Exchange 2010 to Exchange 2013 showing in Unreachable Queue
I have installed Exchange 2013 in the Exchange 2010 environment and created some test users and didn't notice any issues.After initial testing I have moved some of the production mailboxes from...
View ArticleTLS Function
Could you please help to understand the TLS Function is Send/Receive connector in exchangeand what would be the impact if enable in our organization exchange
View Article550 5.1.1 User unknown
Hello, I have received "550 5.1.1 User unknown" error when I send mail from external mail (such as gmail) to my one of users. (user1@contoso.com)This problem exists only in one user. Everything is okay...
View ArticleHow a single exchange on a domain can be use by other domains
Subject: How a single exchange on a domain can be use by other domains ? Dear all, first of all thanks a lot for visiting for this question. firstly I present current layout. 1) I have a domain ....
View ArticleExchange 2013 quit receiving in the mailbox after new ssl certificate
Exchange 2013 quit receiving in the mailbox after new ssl certificate. The emails get to the server as they are logged but are never seen by the user both on the owa or outlook. All the test were...
View ArticleExchange 2013 logs for troubleshooting mailflow
Hi All, We have created an receive connector on exchnage 2013 CAS server, for an application which uses to connect through IMAP to fetch email from the mailbox ,the problem is there has been some delay...
View ArticleCertificates for exchange server in child domains
Hi Team,We have 2 child domains on which Exchange 2013 is installed. We have issued a single SSL certificate from our internal ADCA server in Parent domain. This certificate is installed on the...
View ArticleEmail delay to one domain
The is a delay of one domain when sending email.The other domain already inspect the smtp log, and said that the delay is from my side.what should i check to determine the delay.HopDelayFromByTime...
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