Can't send external e-mails when one of Exchange servers is disabled
Hello all,I have Edge transport server 2013Also there are 3 Exchange servers installedEx01(Exchange 2010)Ex02(Exchange 2013)Ex03(Exchange 2013)In the near future I will migrate all Databases from...
View ArticleIncoming mail flow problems on CU6 multirole server
Hello,I have a newly-installed Exchange 2013 SP1 server (all roles installed on one server) that I installed CU6 on, and now the incoming mail flow has stopped. Incoming mail is rejected at SMTP time...
View Article451 4.4.0 Primary target IP address responded with: "421 4.4.5 Service not...
Hi,We have exchange server 2013. The issue is that emails are stucked in queue for one domain. We have no issue sending emails to all other domains i.e gmail, yahoo etc'Users are getting the following...
View ArticleDelay Mail Sending
Hello,I wanted to know how I can setup a mail flow so every one in our organization who sends an email dont have this OH NO!! moment after sending an email out, I know I can do this via Outlook, but I...
View ArticleTransport rule to block mails with Chinese Characters.
Good Day all A user in our domain is currently experiencing issues in receiving spam mails with Chinese Character it is surely bypassing the Spam filter. Is there a way I can can block mails on...
View ArticleProxy Through Client Access Server is not working
Dears Recently I have deployed 4 node exchange environment and the details as below;Exchange 2013 CU7 on Windows 2012 R22 CAS Role Servers with NLB2 Mailbox Role Server with DAG.No Smart Host used on...
View ArticleRenew a certification authority-signed certificate for exchange 2013
Hi Microsoft Support Team ! My Exchange Server is running version 2013, but current the certificate is near expire. How to renew a certification authority-signed certificate for exchange 2013 ? We hope...
View ArticleExchange 2013 stripping incoming and outgoing attachments
Hi Everyonei am having a issue with my exchanger server where it is stripping all incoming and outgoing emails of attachments, i have tried running the command "Disable-TransportAgent "Attachment...
View ArticleCannot block ZIP attachments through the mail flow rule in Exchange Online
Hello Guys,I need some help as I have already tried the procedure to block zipped files in exchange online (Office 365).I assume the content filtering policy or malware policy is overtaking in someway,...
View ArticleExchange 2013 CAS receive connector gives "451 4.7.0 Temporary server error....
Hi,We have an very strange issue with Exchange 2013 (CU8, issue was the same with CU7) and receive connector on CAS. We have 1 CAS server,1 Edge and 2 Mailbox servers. This started to happen when 2010...
View ArticleSending mails to a restricted DL from a Public Folder
Hi gents,We're currently working with an Exch 2010 instance and got a request for which we can't find a solution.We've a DL which is senders restricted to avoid the overflow of mails due to the amount...
View ArticleIn exchange 2013 sp1 SUBMITFAIL event id is happening
Hi ,In exchange 2013 sp1 SUBMITFAIL event id is happening for some messages .But at the second time that the same message is delivered perfectly to the end users.My question is simple ,is this an bug...
View ArticleDistribution Group memeber-> Don't send back to sender.
Hi all, As of my organization requirement, for the internal message flow, I have created a distribution group. This distribution group will send message to it's member for alert. But when ever the...
View ArticleExchange Server 2013 CU7 email spoofing
Dear All,I am working with Exchange 2013 with CU7, seem Exchange 2013 doesn't have ms-Exch-SMTP-Accept-Authoritative-Domain-Sender featureSo we can't preventing spoofing my company’s email...
View ArticleAddress Rewriting not working on outbound mail
Hello, I have setup an Edge Transport server between Office 365/EOP and our internal mail servers (Non-Exchange). For this, I have setup two receive connectors and two send connectors on the Edge...
View ArticleAD account cannot send as valid email account
I'm having trouble sending email (via powershell for now) using an AD account which has been granted Send As permissions to a valid email account. I am passing the credentials for the AD account and...
View ArticleRBL not blocking all the emails that is on the blacklist
Hello everyone, I have zen.spamhaus.org setup on the edge server and it seems to be blocking a lot of spams. However, some emails is still passing through the blaklist even though on the...
View ArticleRemote Server returned '554 5.4.6 Hop count exceeded - possible mail loop'
Can any please help with the following.We use mailmarshall (installed on the same server as exchange 2013). in the send connector, if i enable smarthost, then i cannot send email external. the above...
View ArticleExchange Transport Content Filering False Positive
Hi everybodyThe following mail considered as spam (flase positive) by Exchange Edge server 2013 and moved to spam quarantine folder. While analyzing the header I didn't see any thing wrong with the...
View ArticleExclude SPF Pass From content filtering
Hi , Friends I would like to exclude any email with Sender Policy Framework (SPF) record passed from content filtering. Any email with SPF record "Received-SPF: Pass" should be excluded. Please help...
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