Exchange Server 2013 email rejections from free ISP accoounts
We have an Exchange 2013 box, and we are getting random mail no deliveries to mostly free email isps (gmail, hotmail, yahoo, and aol) where errors are like:Generating server: OPCSEX.opcs.local...
View ArticleIssues when Exchange 2010 receives email from the WAN
The spam was running in proxy mode but switch to transparent mode queuing problems presented with emails with attachments and data channel is saturated. To rule out problems antispam appliance was...
View ArticleExchange 2013 setup
I'm setting up a new Exchange 2013 systemhttp://technet.microsoft.com/en-us/library/jj218640(v=exchg.150).aspxstep 5 I'm confused by this:"Regardless of the choice you make, you need to make sure you...
View ArticleExchange 2013 sp1 smtp NTLM auth for child domain users
i have exchange organization with exchange 2007 sp 3 & exchange 2013 sp1.there are all users in Exchange 2013 server (mail flow is through Exchange 2013 server)i have single forest, 2 site...
View ArticleMail-enabled Public Folder Gets lots of spam.
hello all,i don't know if this is to be expect but a public folder that we use is currently (has always) been receiving a large amount of spam emails, i can get some details about the public folder via...
View Articlewhen creating Certificate request what settings for POP IMAP
when Creating a request for Certificate POP and IMAP are in the list along with autodiscover etcdefault value is Server Host name ie. EXCH2013 what should these be set to ?I'm configuring...
View ArticleToo much SPAM!
We have Exchange 2013 SP1 CU6 on 2 servers, 1 Mailbox/hub, and 1 Edge Transport. Recently the level of SPAM that's getting through the edge has gone through the room. Where I used to get 2 or 3 a day,...
View ArticleEXCH 2013 - How to deal with email left at ISP during downtime
We are using Exchange 2013 on one server with both roles and default connectors for send/receive. Prior to Exchange 2013 we used SBS2003/Exchange 2003 that used a POP3 Connector to receive mail from...
View ArticleZip files Exceedingly compressed size message of 30 megabytes are quarantined
I get this message when I received a zip file over 30 megabytes.------------------FILE QUARANTINED The original contents of this file have been replaced with this message because of its...
View ArticleExchange 2013: Purpose of POP3 Service
IF we are sending and receiving mail using SMTP/MX records, what is the purpose of the POP3 service in Exchange 2013? When would we use that?
View ArticleThere's a problem with the recipient's mailbox. Please try resending this...
I have a user who cannot receive a message from a particular external sender. That senders assistant (same domain and server as the external sender with the issue) is able to forward the exact same...
View ArticleLegacy edge server not delivering external mails to exchange 2013 ..
Hi guys,I have mixed exchange organisation 2 Exch2K7 CAS - both turned off8 Exch2K7 MBX - all turned off2 Exch2K7 HT - 1 turned off and 1 running1 Exch2K7 Edge - running4 Exch2013 MBX - all running 2...
View ArticleOutbound Internet Mail
Hi!My outgoing email is not working i have tried everything and the mail for outgoing to internet is not working.I can recieve email to from internal and external.I can send mail internally.But i...
View ArticleHow to get a summarized mail traffic report in exchange 2013
Hi allHow to calculate the exchange 2013 SMTP mail traffic in terms of hour,day,month,top senders,largest message and top recipients list . Same time we would like to have those summarized mail traffic...
View ArticleExchange 2013 CAS-MBX / Exchange 2007 Edge Mail flow
I am in the process of migrating from Exchange 2007 to Exchange 2013. I have installed my 2013 Cas/MBX into my environment with the existing 2007 Hub/MBX and existing 2007 Edge. Mail flow on the 2007...
View ArticleUse on-prem Exchange 2013 to relay to Office 365 mailboxes with no hybrid...
Hi folks,We had Exchange 2010 and a hybrid deployment during our migration to Office 365. Now we have finished migrating all the mailboxes, public folders, etc. to Office 365 and I have removed the...
View ArticleOne users not able to send to another internal user.
Hello AllWe have a user that isn't able to send one of our users from our Hong Kong site an email. She doesn't get an bounce back. I looked at the email header and got this....User A can't send User B...
View Articleclients not receiving our daily mails who has subscribed to...
from few days we are receiving cmplaints from may of our subscribed clients that they are not getting daily alert mail...Where as we checked in our logs that the mails are accepted by the servers whose...
View ArticleExchange 2013 setup
I'm setting up a new Exchange 2013 systemhttp://technet.microsoft.com/en-us/library/jj218640(v=exchg.150).aspxstep 5 I'm confused by this:"Regardless of the choice you make, you need to make sure you...
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:...
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