Email Security

We have many internal applications that need to route mail via SMTP from onprem network to our CES instance. When testing a script to inject a send-mailmessage we define the $To, $From, $Subject, $SMTP.  The mail messages are getting blocked because ...

Hi,We are on the way to install new ESAv to replace old one (with classic license).If we use Smart Licensing to manage our licenses, will the ESA be able to retrieve the subscriptions each year automatically? As of today (without SmartLicensing), eac...

What are the files referenced underDisk Management usage for Miscellaneous Files > User files Can those be deleted, if so how  RegardsAnne M

Is there a way to get a report about the recipients of inbound traffic (mostly their domains)

Can ESA be deployed transparently?We have an ISP customer that wants to block outbound spam emails coming from their subscribers transparently without any header modification or subscriber's knowing their emails are being analyzed. The use-case in pa...

Hello, We have 3 certificates on ESA along with the default. We noticed that soon it's going to expire. From certconfig, there is no option to update the default certificate. What should we do? Thanks,MEB

Hello, Does Cisco ESA support the S/MIME domain encryption/decryption according to the RFC 3183? Thanks,Oleksii

Hello!We have the @live.com domain blocked by Mail Policies - Incoming Mail Policies - DENYLIST.Is it possible to allow a specific email address through from that domain (eg. user@live.com)?Thank you!

Hi Team, Is it possible intermittent were occur for SBRS setup in ESA?

Hello all!!!!! I have a very specific but critical use case for scanning URLs within emails and then taking action on them if they contain a certain string.  I need the detection of the URL contents to work even if it's in a hyperlink and preferably ...

I am a systems admin at a small engineering firm. For the past year or so anyone at my company cant receive any emails from anyone with a @cisco.com email address. We are not Cisco customers and do not have any contract numbers or Cisco products. In ...