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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...

Hello, I noticed on my ESA there are two choices for File Reputation Server in the Americas.  Which one is the prefered one we should use? AMERICAS (cloud-sa.amp.cisco.com)AMERICAS (Legacy) (cloud-sa.amp.sourcefire.com) Thanks!

Hello! I have one ESA 300v virtual appliance, AsyncOS version 11.0.Customer needs fault-tolerant configuration before testing it in production environment. I am a little confused about HA concept of ESA operation.1) What is clustering from ESA perspe...

I am going to whitelist couple of IP addresses under WHITELIST sender group of Email Security Appliance for incoming emails. Please find the attachment and let me know does this configuration per hour. Also, please confirm on maximum messages (300 * ...

TRUSTED - Mail Flow Policy.png
pbabu6001 by Level 1
  • 1592 Views
  • 1 replies
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I'm running my own mail server. Unfortunately i'm experiencing delivery problems whenever i try to send mail to organizations that use IronPort. My logs indicate that the messages are sent and accepted, but they are never delivered to the mailbox of ...

I am trying to replicate an issue that we have on inbound mail that arrives with content-type us-ascii.  I want to replicate this problem so I have have created a filter that will be applied to emails arriving from a particular user and applies the f...

Hi We are using Cisco ESA with AsyncOS 9.7.1-066 and I have to force TLS inbound/outbound for many email domains. TLS configuration is fine and working, but currently I have to: - Add a new line in destination controls with the email domain to have ...

Hi Team, We have customer using ESA C370 for email security and currently have 2 GB RAM installed, need your advice how to upgrade the RAM to 8 GB. Let me know how can we order the upgrade kit and the necessary part code for the same. Kindly advise.

ymadheka by Level 4
  • 1266 Views
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I need to modify the following regex for our message filter that block spoofers but not sure how to form the regex.   It seems that Cisco regex is a bit different then regular regex?  is there a site I can run tests?  I've tried "https://regex101.com...

jtsai8585 by Level 1
  • 1953 Views
  • 8 replies
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Resolved! Iron Port Query

Hi, we use Cisco C170 (Iron Port) device as our email gateway.We have an enquiry from our IT security team: does Iron Port share / aggregate our email / browsing behaviors outside our network, for analysis purpose e.g. Could someone please advise? Th...

Hi88 by Level 1
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  • 4 replies
  • 0 Helpful votes