Exchange 2010 SP1 connection very slow in Outlook
I am having a pretty big issue that just started today. All of my users are getting messages that Outlook is trying to receive data from Exchange. It takes up to several minutes to send a message once...
View ArticleExchange 2013 Recieve Connectors - Same port different RemoteIPRanges conflicts.
Trying to setup a receive connector to relay mail that would have a more restricted RemoteIPRange. According to Technet, you can have multiple recieve connectors on the same IP/Port combination as...
View Article451 4.7.0 Temporary server error. Please try again later. PRX2
I'm getting the dreaded "451 4.7.0 Temporary server error. Please try again later. PRX2" error when receiving SMTP mail.does anyone know exactly what causes this error? there are many references to it...
View Articleemail flow Ex2013 to Ex2007
Hi,I have below enviroment where I am not able to send email from Ex2013 box "Users" to Ex2007 box "users" or even Exchange 2013 "Users" are not able to send email themself. all emails are going into...
View ArticleEmail Communication between Exchange 2007 and 2013
Hi ,for email communication between Ex2003 ---> Ex2007 / 2010 is through interop routing group connector .My question is how email communicate between Ex2007 ----> 2010-- 2013 or vice versa
View ArticleExchange 2010 SMTP Relay - 2nd internal domain name - HELP!!!
Hi,Hoping someone can help me with a little issue I have please?Our Exchange admin has left the firm and I have picked this up with very little experience of Exchange.In short we have moved our...
View ArticleSupport for TLS 1.2 over Exchange 2013 on Server 2012?
Greetings,We're trying to roll out TLS 1.2 in our test environment and can't seem to get Exchange to work with the protocol.We've been using this method to enable TLS 1.2 (and disable the other...
View ArticleError to send to gmail.com
Friends, I have an Exchange 2013 and a sudden he no longer send emails to gmail.com Googled the error but not its resolving, see: mx.google.com rejected your message to these email addresses:...
View ArticleCannot send large mail to Yahoo, but can send to all others.
Update In my case the problem is about our ISP's network, they have some filtering device/software that work incorrectly, then it blocks our large mail to Yahoo.Dear allRecently I founded an Exchange...
View ArticleExch 2013 Forwarding Mail from local account to External SMTP user
New 2013 implementation... Two Servers (Front End and Back End) both running Exchange 2013.I am having trouble sending a local AD Exchange mailbox mail to external SMTP address. I have tried several...
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 ArticleExchange 2013 does not permit sending messages to addresses with ".@" substring
I have Exchange 2013 CU2. Recently, one of our users received an e-mail message with sender's addressuser_a.b.@domain.com. It was impossible to reply to that address because Exchange refused to accept...
View ArticleMS Filtering Engine Update -Unsuccessful
Hi all Its me again. I am trying to update the inbuilt malware definitions according to the instructions in article.http://technet.microsoft.com/en-us/library/jj657471.aspx&...
View ArticleSend via Email Alias
We have a few groups (HR and Legal) that provide services for a few different companies. I would like the groups to be able to send/receive messages from multiple email domains, but I would like to...
View ArticleAdvice please- How did this end up in my Exchange 2013 mailbox
I received an email in my mailbox today which has given me some concern. The email has the following header -Received: from EXCHANGE2.local.xxxxxxxxxx.co.uk (192.168.0.72) by...
View ArticleExchange mailbox Transport: Delivery and Submission Service wont start.
I have a fresh install of 2 2013 servers Front CAS and Back MBX role coexistent with 2007.It was working fine until this weekend when we moved the DNS names to 2013. Meaning we moved owa/ol etc site...
View Articlemysterious sender in SENT mail
We recently got our company set up with a MS Exchange server (2007) for all of our company email. My boss has his email forwarded to a different email address that is hosted on a different server...
View ArticleExchange 2007 - proxyAddresses and external mail server.
Hi all,I've got an issue with Exchange 2007 and an Exchange Online mail service (Office365). I was pointed here for additional assistance. The issue is Exchange 2007 users cannot mail Office365 users....
View ArticleRBAC for users in Specific Database
Hello guysExchange 2010 SP1/ Here is my requirement. We have 3 Databases. VIP, Normal Users, accounts. I have created User Group Call "Help Desk" . They Should be able to modify the User Attributes (...
View Articleanonymous senders on default recieve connector
Hi there,I am struggling with understanding security implication of the anonymous permission on the default receive connector. I am looking for a steer in the right direction:)I have exchange 2010 SP3...
View Article