About phogs

phogs · 12-18-2019

I am looking for an External Threat Feed Sources to input on our CISCO Cloud Email Security?Is there anyone can help and give me some correct sample details for External Threat Feed Sources?Thank you in advance.

phogs · 11-18-2019

Hi,Is it good and secure to tune our DKIM email security policy in notifying the sender when they're failing to DKIM verification instead of dropping the message? So the sender can fix also their DKIM set up on their end. What's the best practice for...

phogs · 10-08-2019

As checking the Cisco bugs and security vulnerabilities, our c380 appliances with a version of 11.0.2 are affected by the following vulnerabilities:CVE-2019-1955 - Cisco Email Security Appliance Header Injection VulnerabilityCVE-2019-12706 - Cisco Em...

phogs · 09-23-2019

Hi Cisco,When is the end of life support for AsyncOS 11.0.2-044? Thank you in advance.

phogs · 01-11-2018

Hi, Good day! Is there a way to block certain Reverse DNS Hostname on the ironport? Thank you.

phogs · 11-19-2019

Hello Roquiya,Even Ironport has a multiple layers of defense? Is this enough to consider the email notification? Thank You.-Daniel

phogs · 01-16-2018

Hi Libin,Thank you for that response. It seems to be not enough to define the HATOverview to set blocking the domain. Some unverified domains still enter toour email inbox. Is there any advance setting to do with that?Thank you.

Member Since	‎01-11-2018 09:23 PM
Date Last Visited	‎08-12-2020 12:27 AM
Posts	7

User Statistics

User Activity

External Threat Feed Sources

DKIM Failure Notification to Sender

Is C380 ESA Asysnc OS 11.0.2 affected by known vulnerabilities?

AsyncOS 11.0.2-044

Reverse DNS Hostname Blocking

Re: DKIM Failure Notification to Sender

Re: Reverse DNS Hostname Blocking