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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 all   since we have updatet to 12.0 release we become follow message:   The Warning message is:   The sender domain reputation lookup failed. Reason : An SDR request timeout occurred.  If you see consecutive SDR request timeouts, make sure that yo...

Beatschaer by Level 1
  • 8218 Views
  • 26 replies
  • 0 Helpful votes

Hello, I am configuring DMARC/DKIM/SPF and I'm following this guide, https://seanthegeek.net/wp-content/uploads/2018/10/AsyncOS-DKIM-DMARC-Guide.pdf. I am trying to enable signing for bounce and delay messages (se bottom of page 4. I have enabled it ...

bvj197222 by Level 1
  • 3209 Views
  • 2 replies
  • 0 Helpful votes

Hello,can I add on-prem appliances to an existing CES hosted_cluster configuration? some settings need to be defined on machine level like the listener config due to different certificates, but would that be possible?also, is it possible to add the o...

daro by Level 1
  • 912 Views
  • 1 replies
  • 0 Helpful votes

Hi, We have a cisco esa that sends emails and the bounced emails are received by another esa appliance. We would like to drop these bounced emails. Can we do it through bounce verification feature or is there another alternate way? Thanks,

Hello everyone.  I'd like to poll the group and see what SSL configurations you recommend using in ESA.  Currently i'm running mine at "MEDIUM:HIGH:-SSLv2:-SSLv3:-aNULL:-EXPORT:@STRENGTH" on inbound SMTP but we are having quite a few complaints with ...

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kylebryan by Level 1
  • 1624 Views
  • 2 replies
  • 0 Helpful votes

Hi,We're enforcing TLS on the outbound with an external party (let's call it: external.com). The certificate they (external.com) use to do the TLS is signed by their own sub-CA, and neither it, neither the Root CA are recognized by default on ESA.So,...

Jess_A by Level 1
  • 4045 Views
  • 6 replies
  • 0 Helpful votes

I am trying to implement this. I was told I need an email address for the DNS change to send other service providers failed email messages to the cisco cloud for processing. SummaryIn connection with Your use of DMP, You can, at your discretion, publ...

Hello IronPort Admins,I recently built a web-based dashboard to help me monitor key health statistics for the ESAs in our environment. I'm sharing the code here so that others might benefit. The HTML is written using the Bootstrap3 framework, so it's...

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joelbland by Level 1
  • 4096 Views
  • 12 replies
  • 5 Helpful votes
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