Email Security

Hi, Good Day, I have questions regarding my Subject above, can you help me what is the best to implement first on our Email Security Appliance? What is the difference between them? How to block/filter spoof domain? Hoping for your response. Thank ...

We recently enacted DMARC and are seeing some fails saying that some emails from one of our domains are being signed with another or our domains keys.  Is there a way to determine which outbound emails are being signed by which keys? Thanks

Hi, I try to test the abality of Cisco ESA to detect SPAM using SETOOLKIT in Kali Linux, but ESA doesn't block this Attack, And when I see the logs I Find Fri May 5 18:45:54 2017 Info: ICID 249 ACCEPT SG SUSPECTLIST match sbrs[none] SBRS rfc1918 in...

So we have used Cisco Ironports for almost 10 years.  From the beginning, it was our requirement to have redundant reporting capability, so we have 2 SMA's and use the "Secondaryconfig" command so that each can pull it's own copy of the data.  From r...

Any issues?How has it been running well compared to VMWare?

Hi Team, We would like to know is Active Queue will increase the processing of ESA ? and how to get active recipients more than twenty in count by issuing tophost  command. Thank you   

We are getting a large amount of Google Docs Phishing e-mails hitting our ESA.  The messages say they are from random users stating something similar to the following.  "Trevor Vogel has invited you to view the following document:" With a link back...

Hi Team, Please let us know how to set field notices for our ESA and how to set alerts from CLI/GUI  and at display alerts we  see   Potential Directory Harvest Attack detected.  See the system mail logs for more information about this attack. how t...

Hi Team, Could you please let me know how to compare the configuration files settings of ESAs. Thank you  

Occasionally, we have messages which are not processed out of the File Analysis quarantine. The messages are pending file analysis, but if we don't receive a response from the ThreatGrid cloud, then we have to manually process the messages. Is it pos...

Hi Team, I would like assistance with upgrading an Email Security solution version 8.5.7-043? We are trying to upgrade the hardware appliance from a C160 to a new C190 on my network. What steps will be need to accomplish setting up the C190 and inst...