Exchange Server 2010 - Transport Rule to Create a NDR for messages that...
HI ,we have a client who uses exchange 2010. And they are very unstructured in their users maximum message sizes. They had set up 15 MB in their Transport config and use the same value in their receive...
View Articlemalware detection changes
Hello,As of yesterday morning (7/9/15 0800 PST) we were suddenly having zip files blocked on outgoing. Message received: "The attachment has been blocked by Office 365. Please contact xxxx if you...
View ArticleExchange 2010 Journaling to Barracuda Archiver
A user sent a message with a large attachment (772 MB) that fails to transmit (journal) to the archiver and eventually crashes the transport. After the transport recovers and mail traffic resumes, the...
View ArticleNew Exchange setup and communication with current Firstclass email system
So I have a very interesting scenario....We plan to move to MS Exchange 2013 from a open source email called Firstclass.....we have one domain (we'll call it contoso.com for this example), we had a...
View ArticleAuth Sender Spoofing email address?
Hi All,I am facing this scenario on Exchange 2010 SP2:domain\user1 that is a legitimate domain user is authenticating to Exchange Server and sending email using a spoofed email address (that doesn't...
View ArticleWhat component inserts a quote in the message source? The message is...
Hello all,Upon receiving an HTML message, a quote gets inserted in its source that makes it unreadable in Outlook.The line in the original message:<content="MSHTML 6.00.2800.1276"...
View ArticleExchange 2013 Sending to Exchange Online Domains - Sending Domain uses EOP at...
Gents:I am seeing connectivity issues while sending email to Exchange Online. This domain is using EOP for inbound email and transferring to on-site email. Outbound email is being sent directly from...
View ArticleEvent ID 2009 when sending from mail-enabled public folder
Hi.Whenever a user sends an e-mail from a mail-enabled public folder, we get event ID 2009 in the eventlog on the server.Here is an example:[Process:Microsoft.Exchange.RpcClientAccess.Service PID:8508...
View ArticleMails from OWA and Outlook are getting stuck in Draft folder, Exchange server...
Hi,I have recently installed Exchange server 2013 for the communication of Internal users, It was working fine for two days and mails were flowing In and Out with out any issues. Suddenly all mails...
View ArticleGet mailbox permissions exchange 2013 on powershell
How to get Exchange 2013 premissions on PowerShell and how to see what premissions have a some Exchange Users on PowerShell?
View Articlerelay not allowing send email externally
Need help configuring the relay for internal users to send external email. Exchange 2010x64 server - up to date as is W2008R2.Email sent externally bounces back with #550 4.4.7 QUEUE.Expired; message...
View ArticleRMS-IRM powershell configuration error on Exchange online
Followinghttps://technet.microsoft.com/en-us/library/dn569291.aspx I get stuck in step 2 and 3 on the powershell script. I would be grateful to get some help solving this issue.Thanks,CharlesPS...
View ArticleMessageRateLimit with one user exception
Hello Everyone.I have default MessageRateLimit for Client Frontent and Client Proxy connectors (5 message per minute per user). It's ok, but there is an account which I want to give a permission to...
View ArticleVague Exchange 2013 encryption query
Hi,We've just migrated to Exchange 2013 and I've been asked to investigate "this free end-to-end encryption you can turn on with PowerShell, that doesn't require individual certificates" feature.Sounds...
View ArticleMalware Transport Agent - Should I enable it on Every MailboxServer?
Hello There,I tried to found an answer to this question but cannot found it anywhere on Technet and also on the Exchange Books that i Have.In Exchange 2013, should I Enable the AntiMalware Transport...
View ArticleEx2013 rejected message / mailflow issue?
Hi, I'm troubleshooting some mailflow issues on a single Ex2013 server that performs all roles, with 2 mdb. I'm getting periodic mailflow delays of anywhere from 5 to 30 minutes no more than 2 times a...
View ArticleMaiil Flow both Incomming & Outgoing Log File for traceability
Hi,Where can I find the log files for both incoming and outgoing e-mails including accepted and rejected messages for all internal and external e-mails.Thanks for your help in advance.Regards,Azeezullah
View Articlehow to detect email loop
Scenario - User creates Outlook rule to forward all email to an external address. For whatever reason, that external mailbox starts rejecting the incoming messages and sends an NDR, which is received...
View ArticleEmail to one recipient rejected - Nothing logged on Exchange Server, tried...
Email to one recipient is immediately bounced back. I have tried sending as other users from other computer and server with no change.I have protocol logging at verbose on the send connector and...
View ArticleExchange 2013 internal relay
Hi Friends,We are using an Exchange 2013 in our organization. I found that i can use telnet to send mails to internal users without authentication, that is i can send mails using our CEO's mail id to...
View Article