Email Security

We have been trying to find anyone that know what the DLP templates in CES trigger off of.  The only thing we can find for each of the DLP templates is the brief 1 sentence that states the overall purpose, so for example if you chose HIPAA (what does...

Hi all,When I enabled the centralized management of ESA message tracking, I found that I could only search the last two days' mail_logs through the command line grep command. Thanks

HI all,I new user to email security, can any one explain to me how mail encryption work and how the recipient of mail decrypt the message if he didn't have mail security.thanks. 

Hi there! We have a client who's his Office365 is configured to use Cisco Email Security (CES) for both Inbound and Outbound mail traffic.However, the client has reported an issue that they're experiencing emails showing twice in the Office365 logs ,...

Hi,We have url filtering in place for various scores and also for the noscores urlBut I have an issue with whitelisting one kind of url that our friends of Microsoft sent in : https://companyexample.sharepoint.com:443/sites/140205 The :443 is the iss...

Hi all,we've got two vESAs with two mx records, both 10 and 10.if we send all traffic through all two of them everything works fine, or at least acceptable.If we send all traffic only to one appliance we've got the following queue working rate:  Time...

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 ...