Email Security

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Cisco CyberSecurity

Cloud Gateway: 15.0.1-030Gateway (HW/Virtual): 15.0.1-030Email and Web Manager: 15.0.0-413Reporting Plug-in: 1.1.0.136Encryption Plug-in: 1.2.1.204Outlook Add-in(s): More info

Forum Posts

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...

Please, I would like to know the most recent replacement product for the Cisco Email Security Appliance C190, also in an appliance form

ihab-bm by Level 1
  • 230 Views
  • 6 replies
  • 0 Helpful votes

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
  • 268 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
  • 181 Views
  • 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
  • 7494 Views
  • 13 replies
  • 0 Helpful votes
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