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in a internal exchage server 2010 i have configured dustribution group. I've checked "require that all senders are authenticated" on the Message delivery Restrictions properties of Message Delivery Restrictions.i am using ironport and i have config...
You can enable these three checkbox in the sendergroup BLACKLIST: -Connecting host PTR record does not exist in DNS.-Connecting host PTR record lookup fails due to temporary DNS failure.-Connecting host reverse DNS lookup (PTR) does not match the for...
The exchange is no longer connected to internet as the Ironport is intercepting it. Make sure you have a NAT rule enabled on firewall that routes the traffic(for port 80 or 433) to exchange. Let Ironport handle traffic only on port 25.
You have either a content filter or message filter in placed with name "DropNDRs" that is dropping the NDR. Most probably with the condition with "^$" or subject
Hi Mike,Following message filter will work:exe_attachment:if (attachment-filetype == “Executable”) { insert-hearder("X-IronPort-Quarantine") }for incoming emails you can create a same content filter to insert the header in incoming mail policiesand i...
hi paresh,if you a listener for your outbound emails then you can create a sendergroup for outbound listener in HAT overview add your domain name and create a new policy and in this policy you can set the message size and order it accordingly as you ...
