Email Security

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HI GUYS need helpso i have cluster esa, and i need some documentation where it load balancing email 50:50. Because right now in existing, esa 'a' receive 400+ email and esa 'b' receive 200 email. and i need esa 'a' and 'b' balance receive 300 300.can...

Our smtp server had been facing weeks ago an issue after sending mails to recipients using outlook 365.all the messages are being delayed and set to "pending " status as shown below:delayed. Reason: 4.3.0 - Other mail system problem ('451', ['4.7.500...

ISODT by Level 1
  • 735 Views
  • 1 replies
  • 0 Helpful votes

HI there to better debug some emails, we have implemented an Incoming Content Filter to display all the headers of every email that goes through the ESA. (according to the topic described here https://community.cisco.com/t5/email-security/logging-all...

For a long time we have blocked ".eml" attachments by extension for some email domains.  With the advancements in scanning techniques by the various filters in CES, what would be the risk of removing this?  Would a ".eml" attachment be scanned just a...

Hello,Some of our message are not delived to the recipients. In the message tracking is see some errors, but I am searching for more information. Is there an option for verbose message tracking. I tried the maillogs, but there I can't find informatio...

One of our users is using an external application, and they are not receiving emails from it.Error message given is 550 #5.7.1 Your access to submit messages to this e-mail system has been rejected.I cannot find a relevant message in E-Mail Message l...

dfsaqwe by Level 1
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  • 3 replies
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Hi there,I am currently filtering all my quarantines via the mail sender. The format of my API request is as follows:https://url_ironport/sma/api/v2.0/quarantine/messages?endDate=2023-09-25T12:02:00.000Z&limit=25&offset=0&orderBy=received&orderDir=de...

EnzoR by Level 1
  • 419 Views
  • 0 replies
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Hello, I have a use case where: - Some users have a personal mailbox and can access other shared mailboxes - Other users can anly access their personal mailbox We need to authenticate users so that - Users with personnal and shared mailboxes can auth...

REJR77 by Level 1
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  • 0 Helpful votes