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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 all, i have a message filter set which allows only a max amount of mails in a time space and if they are more - then they are send to a quarantine. It works fine.. But now it exists a new mail-server for special messages only outgoing to world ...

Occasionally we see emails going out to various domains that sit in the delivery queue for hours. The mail_logs show only "queued for delivery", smtp_debug shows no attempt to deliver and the system log doesn't show any DNS errors.  Where else should...

macklinmc by Level 1
  • 4424 Views
  • 6 replies
  • 0 Helpful votes

So, I was told a while ago that if we make a whitelist and add servers, and set a SBRS score, that if either hit it would work. We also have a blacklist that a server with -10 to -3 will get the connection dropped but I noticed it was not hitting whe...

This has been asked before and I cant see a single answer to this n the forums so time to ask again. How do you find out why YOUR ip address is blocked? There must be some feed back loop to let ISPs know what the problem is otherwise it cant be remed...

oitconz by Level 1
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  • 5 replies
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Hi Good People,Currently we are running standalone cisco ESA(300 v) with AsyncOS version  13.0.5-007. We want to upgrade to 15.0.0-104 version. As per my knowledge we can go directly from 13.0.5-007 to 15.0.0-104. But my question is whether we need t...

King_1988 by Level 1
  • 394 Views
  • 3 replies
  • 0 Helpful votes

I am creating a dictionary list with several domains that I would like to block. This is an example of how i'm trying to add them in: *.example.comI would like to block any domains that end with .example.com. (ie: free.example.com, test.example.com, ...

Hi All,Need an help regarding attached logs as im getting message deliver but there's one line TLS FAILED ERROR 32 (BROKEN PIPE). What could be the reason.

sv7 by Level 3
  • 855 Views
  • 3 replies
  • 0 Helpful votes

Folks,I run a global online community and we are finding some of our users are not getting emails, this seems to only be happening when the recipient is using Ciscos Secure Email Gateway solution. I have submitted a sample of our emails to the not_ad...

AllenS81 by Level 1
  • 1061 Views
  • 8 replies
  • 0 Helpful votes

Guys, over past 2 months i am not getting any emails from Cisco domain. The Cisco users gets message that 5.4.7 Delivery expired ( message too old).  I checked with email provider and got advanced email security from go daddy cloud protect. As per th...

varunk by Level 1
  • 251 Views
  • 1 replies
  • 0 Helpful votes
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