Email Security

Hello guys, I have read that by RCP standard it is not possible to detect BCC fields with ESA, because they are known only to first Mail relay server and after ESA gets it, it already has that BCC info as 'RCPT'.However, why does Outlook see the RCPT...

Hi Everybody, My Configuration Office365 Exchange Online in hybrid mode with 2 Exchange 2010 behind 2 IronPort to relay the mailflow across internal to external and external to Exchange. I want to know if it's possible when the hybrid mode is running...

Hello,I am getting a few errors each day related to the following type of message.  I have done some web searches, and a few pointed to Windows 2008 DNS as a possible problem.  However, our Ironports point to our external DNS which is BIND.   Here is...

Will Email Security v7.6.2 support Java 1.9?   We are going to be upgrading Java soon and version 7.6.2 has been very stable and we wish to continue useing.

We are receiving spam recorded messages in users mailboxes in unity. It appears as though the incoming DID is spoofed as the numbers are all over the place and different lengths. Anyone have a suggestion as to how to combat this?

I need to make an expression that does not take into account the register of letters.   I tried to enter the following expression into the web interface:  /exchange.local/i   but I got no result.

I upgradedmy Ironport C170 Cluster nodes to 11.0.0 from 10.0.2 and now I cannot join one of them back to cluster because I get the follwoing error Machine mail.paytel.com (Serial #: 5057A8E1FEB6-FTX1621M01Q) -disconnected: mail2.paytel.com -> mail.pa...

I have Cisco C170 and have two domains and two external IPs. How can I configure the Cisco for outgoing messages depending on e-mail sender in header message? Example: domain1.com --> IP1domain2.com --> IP2 Thank you.

Looking to confirm that a customer could deploy Cisco cloud email security and utilize Zix for email encryption service (either deployed on prem or in cloud). If possible - are there any limitations around this that  be aware of?The question was spec...

Today we received an malicious Attachment. The Cisco ESA was unable to recognize this attachment as an malicoius Attachment. Virustotal.com found a Virus, even McAfee on Virustotal.com was able to find the Virus. What i don't understand is, we also h...

Hello Team,   Firstly, Thanks for your time.   We are having problems to receive emails from some domains. (It is random). When we analyze the domains, we see that it isn't in blacklist and its reputation is neutral.   Our next step is add this domai...

Hello,   I want to perform a POC with iron port, anyone can tell me what requirements I need on a VM to do this type of test?   Thanks in advance

I have a use case for releasing the email in IronPort from service-now Is there any IronPort APIs available for POSTing the RESTMessage from service-now to release the emails. ?

Good afternoon, We currently use the command "listenerconfig - Domain Mapping" to rewrite some subdomains that we are no longer using.  We are trying to get rid of them permanently and wonder if there is a way to track the email addresses that have b...