Exchange 2013 Force TLS
Hello everyone,I have to setup encrypted communication (force TLS) with a partner. I created a new sendconnector with the following configuration:AddressSpaces :...
View ArticleSending email authentication
When I use power shell to Send-MailMessage from our domain user's email address to any external email address, then I receive "5.7.1 Unable to relay" which is as expected.Unfortunately, when I...
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 ArticleAdd 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 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 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 ArticleAccept com and co.uk emails to same server
Hi AllOur email addresses are currently all .co.uk to match our web domain.However, we have now acquired the .com domain also and I was wondering if it was possible to route mail to our server and...
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 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 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 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 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 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 ArticleExchange 2013 Database Growth
Hi We have 2 Exchange mailbox, and 2 CASI need to increase the exchange mailbox disks storage So I will need to get exactly how the exchange mailbox databases size increased last year or last 2 year...
View ArticleExchange 2013 moderation email tracking log
Dear Partner,We have Exchange 2013 , We got in Mail flow two massages are pending and not received to mailbox user.Based on Microsoft the about Pending : If message delivery is pending because a...
View ArticleExternal Emails are not coming through. sometimes it comes and sometime it...
Hello Guys,Please help we are in big trouble. there is problem with External Email which suddenly Stopped to come in. we have old ex 2010 Server and i have created 2 new exchange 2013 Server.everything...
View ArticleExchange Server denied email from remote user of Mantis Bug Tracker System
Hi ,I just have installed Mantis Bug Tracker for IT Helpdesk Project on Win7 x86. It joined Server by LDAP authentication. Mantis configuration is working well .But i have problem when i connect Mantis...
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