Exchange 2013 can't receive mail - 451 4.7.0 Temporary server error
Hello all,It seems like a common problem, but I still have not found my solution. So this is a fresh Exchange 2013 installation on top of a Windows 2012 box (also fresh install) and in a brand new...
View ArticleAttachment Size Limit vs Message Size Limit Exchange 2010
In my research Attachment Size Limit and Message Size Limit appear to be referenced the same...frankly speaking there is no difference and Exchange 2010 doesn't explicitly state "Attachment Size Limit"...
View ArticleExchange Server 2010 Internal Relay Domain and Secondary SMTP Addresses
Hi all,Quick question. We have a situation where we want to forward all unresolved mail to a smart host. We have set this up by setting the domain to an internal relay domain and adding a smart host...
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Exchange 2013- Forward Email Account to Groups or Multiple Users
Hello, We are working with Exchange 2013 and would like an email account to forward email to a group or multiple mailboxes. First we go to the "Exchange Admin Setup." Then we select a "User Mailbox"...
View ArticleThrotling in Exchange 2003 - HELP
Hi,I know that Exchange 2003 is almost out of support but I have one and I need some help about limiting connection.If anyone can help me I appreciate.I have an application (LOB) that send emails...
View ArticleMailbox unavailable. The server response was: 5.7.1 Unable to relay (works...
WE have issue a weird issue. Something to do with permissions most probably.Have an ASP website that uses forget password feature for members to send them new password.The domain user who has mailbox...
View ArticleHybrid environment - mail delay
Hi,We have hybrid environment setup for migrating mailboxes to Office 365. There are old Exchnage 2003 and new installed Exchange 2010 hybrid servers setup for migration. So far we have migrated 10+...
View ArticleExchange 2010 Receive Connector - what's the effect of a misconfigured IP...
All,I had a problem where application servers that were relaying SMTP through the Exchange server were failing. It turned out to be that the person who had configured the receive connectors had entered...
View ArticleRouting logic for Delivery agent connector
Hello,I have this setup: ExchSever1 (first server in organization, mailbox and CAS ), ExchServer2 (second server, mailbox server). Both are Exchange 2013 servers.Both servers has installed a custom...
View ArticleExchange 2013 Queue
I have an exchange 2013 server fronted by anti-spam unix servers. Once in a while i get this:status=deferred (delivery temporarily suspended: host xxxxxxx refused to talk to me: 421 4.3.2 Service not...
View ArticleCurrent Exchange 2010, installing Exchange 2013, getting 5.7.3 cannot achieve...
Hi,I've looked at all sorts of forums and have not been able to get this fixed.I have one Exchange 2010 server working, and one Exchange 2013 server being installed, currently with two test mailboxes...
View ArticleHow to Create Exchange Rule for Forward mail and Exception calendar
Dear All,How to Create Exchange Rule for Forward mail and Exception calendar.Example: UserA have forwarding to UserBUserC sent invitation meeting to UserAUserA and UserB have Invitation calendarUserB...
View ArticleExchange 2013 to Exchange 2010 Edge results in 4.3.2 Service not available
Hi! I had a existing Exchange 2010 with all roles except edge and a Exchange 2010 edge (co-located on a Forefront TMG). I have now installed Exchange 2013 and want to keep my edge. All mailflow works,...
View ArticleMail ForwardingAddress protocol used
Hello,I have a question about the protocol used by the Exchange Mail forwarding ( ForwardingAddress)If I disable my mailbox's protocols ActiveSync, OWA, IMAP, POP and MAPI, could the mail transfer...
View ArticleExchange 2003 to 2010 migration without Front End
Hi.I have a on Exchange Organization with the folow topolofy:1 Exchange server 2003 BackEnd Server (EX1) 1 Exchange server 2003 BackEnd Server (EX2)Cluster name (EX2)My organmization is without...
View ArticleMail not flowing, unable to telnet to port 25 (Exchange 2013)
We have an Exchange 2013 server which was working fine, but after a failed CU2 upgrade, we rolled back to the restore and since then mail isn't flowing. All emails go into drafts.We can telnet to port...
View Articledisable duplicate detection
Hi everybody,I know duplicate message detection is a nice feature at all.I have one requirement (some kind of archiving) in which this is really not wanted.I've seen that it might be possible to...
View ArticleExchange 2013 to Exchange 2007 migration unable to send mail to Exchange 2007
I have a Windows Server 2012 Server with Exchange 2013 CU2, Revision 2.I can send mail from Exchange 2013 to users on Exchange 2013, I can send mail from Exchange 2013 to people on the Internet.I can...
View ArticleHow to get the user name from particular Application event using Powershell...
Hi,I want to get the user name from particular windows event ID and restrict that user to receive email from particular group. Can anyone please help me the powershell commands here.
View ArticleAt what criteria IP's are getting blacklisted
Hi Experts,At what criteria IP's or Domains are getting black listed? since i have an meeting with my manager. he requested me to collect the the possible criteria. Can i have the reasons ASAP.Thanks,...
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