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Getting Started with Cisco Secure Email Threat Defense Join us as our experts walk you through some of the fundamentals, key concepts, and outcomes of the Cisco Secure Email Threat Defense product. We will help you gain the insight needed to create a...

Hi,We have 2 virtual appliances of ESA in cluster which on the initial installation was configured with only 1 ethernet interface. Now I want to add second interface to use it only for management. I have added the second interface from the hyper-viso...

bsam by Level 1
  • 791 Views
  • 3 replies
  • 0 Helpful votes

Hello,Please see below, i created a filter under content filtering to block any incoming email that has an HTML attachment.  it's now for some reason blocking a lot of emails from many senders. although they are either allowed senders or just the bod...

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Hello,In the past, we were told by Microsoft 365 to allow an IP range. We were told that we have to have 40.107.0.0/17 in our allowed list. However, every 2-3 days we receive SPAM emails and when we investigate the issue on IronPort we notice that th...

Hello everyone,we´re currently searching a opputinity to handle massmaling.The goal is simple: send this mass mails out from a different interface.We have already the following Mailfilter:HighRiskDelivery-Massmail: if (rcpt-count > 20) AND (NOT (rcpt...

FourK by Level 1
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  • 0 replies
  • 0 Helpful votes

Hello Cisco,since some day we get this error:07 Jun 2021 10:56:04 (GMT +02:00) Message 47730774 SPF: mailfrom identity >username<@cisco.com PermErrorDigging SPF Record cisco.com shows:cisco.com. 1799 IN TXT "v=spf1 include:mail.zendesk.com ?all" cis...

Hi all , it would be fine to help me out to understand using filters right:  First of all we implemented some outgoing filters via GUI which ends for mails in e.g. a quarantine. So as some users a very fast in fill out phishing Emails it would be fin...

cyberurmel by Level 1
  • 3213 Views
  • 14 replies
  • 5 Helpful votes

Hi, I am a man and I've been having some security concerns about this website. When I went to register my account via Gmail, the mail that cisco sent that would finish my registration went straight to the rubbish bin on suspition of being "Potentiall...

Hello, everyone!  As we know Cisco had announced the EoS of Cisco Threatgrid Annuity Migration. So my question is how we can replace this licences. Is there another licence or we have to look for subscribe or something?  Greetings, Dimitar 

Resolved! Cisco ESA EOL?

This year our C190 maintenance contract and licenses expire.Our dealer told us that the licenses and the product can only be renewed until the end of this year.They told us that Cisco has discontinued the product.Is it correct that the Cisco ESA syst...

BVR EDV by Level 1
  • 834 Views
  • 4 replies
  • 0 Helpful votes