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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...

Dear Community,We get issue kind of vpn brute force attack that attacker try to spoof as same as AD user.Than real user often locked.Kindly share recommend / advise hoe to mitigate this attack.Is it possible to do on router / AnyConnect agents / else...

Da ICS16 by Level 1
  • 391 Views
  • 1 replies
  • 0 Helpful votes

We setup an S/MIME Encryption/Decryption on a Secure Email Gateway.All works fine, accept S/MIME Decryption.We get an Error in the Logfile:Wed May 8 15:04:04 2024 Info: MID 12020615 S/MIME: Decryption failedWed May 8 15:04:04 2024 Info: MID 12020615 ...

Our current setup is Ironport relay email to exchange and vice versa, management has come with new solutions trendmicro DDEI they want all inbound mail to go from Ironport -> trendmicro -> exchange and outbound email exchange -> ironport .Currently w...

tanwer by Level 1
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  • 2 replies
  • 0 Helpful votes

Hi All, let me first try to schematize our setup :   O365 TENANT --> LINUX POSTFIX ( for sender based routing ) --> CISCO ESA ( DKIM signing )--> OUTSIDE WORLD   When a mail is sent from one of our email domains in our O365 tenant ( and DKIM signing ...

rolelael by Level 1
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  • 13 replies
  • 0 Helpful votes

I'm looking for help as to how to format the Post request to test our API connectivity to one of our CES Gateway servers. Cisco support have ensured that this is enabled, although we are not able to view the interfaceconfig ourselves. I am following ...

Hello community,  we have HW cisco with HW Threat grid integration. The problem that we have is when the file is send for analysis the message is quarantined in File quarantine. I checked that the Threat grid needs 5-10 min to finish the analysis, af...