Email Security

Hi all! So, my question:I have a random domain from internet "@domain.com" . When i send mail to this domain, IronPort starts to resolve it and get IP address 1.2.3.4.Now, I want to STOP resolving this domain. I add "@domain.com" to Exception Table a...

Hello,  I would like to ask what are the recommended file types to include for file analysis in ESA?Are there any best practices from Cisco? Regards, Konstantinos

Hi, We want to allow EUQ access with SAML auth, as it's Cloud based.Lot's of clients are "complaining" about ugly URL and there is no chance to configure our domain FQDN like spam[.]domain[.]com Of the the thing's that pops up it to create Reverse Pr...

We are in CES and recently upgraded to: C100V13.5.2-03625 Sep 2020 00:00 (GMT -04:00)14 Oct 2020 15:49 (GMT -04:00) We are seeing entries such as these in our mail log indicating rejected connections: Fri Nov 20 14:11:47 2020 Info: New CPQ ICID 66802...

I am getting seemingly random messages being accepted, are processed through work queue but then stop at a READY state. Others with the same subject, sender, recipient, body will proceed on and get delivered.0 I can perform a SHOWMESSAGE which means ...

Hello, when i send an email from outside to my cisco esa which is connected to my exchange 2019 server, I see lots of logs showing that message header exeecds limit. And the incoming email will drop eventually. What should i do to solve the issue?

Hi there, we are not allowed to store Logs longer than 90 days on our systems.How do you set this up? All our ESAs send their logs to our SMA, which is then used by our support to find details to mail sendings. All i can find regarding this issue are...

Hi Everyone, I applied a content filter to add disclaimer text for all outgoing mail, but how to add the disclaimer text just once on the first email each subject?

HI Everyone, we had a pair of ESA C300V on a cluster and it deployed on the cloud Virtual machine.Last night, we moved ESA C300V from one cluster VM to another VM on cloud. but, after the ESA C300V moved to new cluster VM, the configuration cluster i...

I want to add SPF scan result to the headers.How can I realize this?Thanks, Best regardsKai

Hello, Using Cisco C100V Email Security Virtual Appliance Version: 13.0.0-392We have configured content filters, configured incoming mail policies.  Everything works as expected only have issues, when incoming mail attachments matches more than one c...