Domain and Exchange migration. How to deal with S/MIME certificates
Hi, We are migrating some users from one forest/Exchange org to another. In the old forest they use S/MIME digital IDs (issued by an internal Enterprise root CA) for signing and encrypting email. In...
View ArticleSudden Mail Flow Issues
Using Exchange 2013 CU11 on Windows Server 2008 R2. Upgraded from CU9 and issues didn't seem to happen then -- this is a testing environment before I deploy the server.Outlook 2010 connects fine, can...
View ArticleOutBound mail flow fails to send and stuck in query 451.4.4.0
Hello,The test exchange server I'm trying to deploy passes all connectivity tests but is having trouble sending anything outbound. it can receive from the outside just fine. We've already processed...
View ArticleOWA Error: You do not permissions to perform this task.
Hi, I have installed and configured MS Exchange 2013 server with SP1 and CU9 on MS Windows 2012 R2 server. The server is an additional domain controller (There are two more domain controllers including...
View ArticleMail between domain after O365 migration and dirsync
Hello, I have a multi domain exchange 2013. One of the domains was migrated to office 365 and mailboxes and domain was removed from the exchange. The synchronization is filtered down to the OU where...
View ArticleExchange 2013 and 2010 coexistence mail flow issue
I have an exchange 2010 environment where 2013 was introduced for migration and upgradation. Both the servers are in the same subnet. While testing the mail flow between the environment:- Mails from...
View ArticleBarracuda Spam Firewall and Exchange 2013 Coexistance
Hi,My MX records are pointing to my Barracuda 1 and Barracuda 2 and Barracuda 1 points to EDGE 1 Barracuda 2 points to EDGE 2 I am using Hardware Load Balancer for Exchange 2013 CAS Servers and there...
View Articleset limit for attachment
hi all , how can i set a limit for attachment on exchange email for specific group on Exchange 2013 ? i need to set the limit of attachment not to be more that 50 MB
View ArticleProblems when forwarding NDR's the get translated to Chinese garble (if it is...
Hi ThereWe're running on an Exchange 2013 server. When users get a NDR (look OK at this time), but when forwarding the NDR to system admin, they get garbled into Chinese (or what looks like Chinese)....
View Articlemigration Lotus Notes to Exchange, how to migrate confidential emails (in LN...
Hi,we're investigating a migration of Lotus Notes to Exchange. One issue is the migration of encrypted mail. How to keep them confidential in Exchange?We have users like a secretary that has read/write...
View ArticleEmails to large Distribution Group are not recieved
Recently migrated from Exchange 2007 to 2013. A large distribution group (about 1200 entries) is sent email once or twice a week. All members of this distribution group are contacts with external...
View ArticleClik here to view.
Mail flow problem (stucked queue on exchange2013 edge with 451 4.4.0 dns...
Hi guys.Frontend - Exchange 2013 CU10ExchangeEDGE 2013 - CU11We see messages in queue on Exchange 2013 edge server with 451 4.4.0 error and can not figure it out why they dont go thruWe have tried...
View ArticleDelivery report shows status of Pending for external address. Email sent to...
We have an Exchange 2013 on-premise server and seem to have an issue with emails sent to internal and external users at the same time.The issue came to light because someone sent an email to 44...
View ArticleForce auto return-received
Hi there,Is there any feature in Exchange Server that forcing the client to auto send return-received from specific email address ?Thanks a lotOctoni
View Article432 4.3.2 STOREDRV.Deliver; recipient thread limit exceeded
Hi guys.Got exchange 2013 which has 600 messages stucked in queue and aint goin anywhere.Already restarted exchange transport service and they are still there. Even tried with SUSPEND and RESUME and...
View ArticleMaximum Recipients When Sending From a Distribution Group Address
We have the maximum number of recipients set to 30 to discourage spamming but we sometimes make exceptions for higher profile users. This usually works no problem to bypass the 30 recipient restriction...
View Articlechnage the Exchnage 2013 Message attachment size
Dear all , we want is to allow 15 MB attachment size and 20 MB message size for all users except one group who need 45 MB attachment size and 60 MB message size for both internal & external...
View Articlelimit attachment size exchange 2013
hi all , i have exchange 2013 installed and i have one distributed group i need them to send each other and receive message from outlook and owa with attachment more that 50 MB , i have changed the...
View ArticleNew Exchange 2013 can receive ok but will not send mail to the internet
Hi All,I've recently installed EX2013 and when I tested mailflow I can send mail into our EX2013 mailboxes but for some reason I 18/01/2016 10:56:35 - Remote Server at gmail.com...
View Articlesnt405-m.hotmail.com
When I open my outlook.com account, this pops up and says it needs a password and is not updating my emails. I did recently change my password, but why would outlook be using a Hotmail account to get...
View Article