Email Security

cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Webinar

 

Forum Posts

Trying to configure Cisco Email Submission and Tracking Portal to view all our SPAM submissions. We are supposed to get a registration confirmation mail from SubmissionPortal@cisco.com  for every new domain added over there to postmaster@domain.com. ...

Pravar by Level 1
  • 1426 Views
  • 2 replies
  • 0 Helpful votes

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 ...

Hi Support Community, I just configure the SPF verification on my ESA. In the content filtering i was created two filters which Softfail and Hardfail. After a week monitor this settings, we found out that some of email was unable to delivered and hi...

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

Did anyone face a soft bounce problem with following error "amitabh.chak@xyz.com delayed. Reason: 4.3.0 - Other mail system problem ('451', ['4.7.0 Temporary server error. Please try again later. PRX2 ']) []23 Apr 2017 17:19:50 (GMT +06:00)   Messag...

rockbd by Level 1
  • 7501 Views
  • 9 replies
  • 0 Helpful votes

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...

juselding by Level 1
  • 1096 Views
  • 3 replies
  • 0 Helpful votes

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...

bsrinu001 by Level 1
  • 970 Views
  • 2 replies
  • 0 Helpful votes