Hi, I am new on ESA. I would like to have more understand the email flow on the SMTP with TLS enabled. The exchange 2010 is currently using port 25. If I would like to change from port 25 to 465, and enable the TLS inbound and outbound, the below ...
Forum Posts
Hi all, I've searched the doc and the forum but did not see a clear answer on this.What is the retention policy of the data from the external feed? or is there one by age or size? The feed configuration "Age of Threat Feeds" and "Time Span of Poll Se...
Resolved! ESA/SMA limited Updates Available
Hello, our both products ESA - 13.0.0-392SMA - 13.0.0-249 or not receiving the latest upgrades. ESA suggests 13.0.1, SMA does not suggest anything. I already found the following article:https://community.cisco.com/t5/email-security/esa-not-communicat...
Dear all, I am very well aware of the fact that whenever a sending MTA attempts to deliver a message on Cisco ESA that exceeds the threshold of "Max. Recipients Per Message" which defaults to 50, then it receives a "452 #4.5.3 Too many recipients." ...
Hi!I am following this document to configure outgoing email from O365 to CES - https://www.cisco.com/c/en/us/support/docs/security/cloud-email-security/214812-configuring-office-365-microsoft-with.html#anc8 Is there something I am missing about the O...
i dear friends, i have exchange server 2016 and this server connect to internet via cisco router 2911, when users send mail with attachment these mail stay in queue exchange server.but when i turn of zone based firewall mails send normaly.help plz.ho...
Hi Team Please let me know how many senders we can add in the Blacklist´s HAT. We had an issue by the cantity of terms added to dictionaries (domains to block) it was a lot, and it increase the CPU´s use. We had delay on mail procesing and increase o...
Hi, anyone know why the appliance use admin username and remote host 127.0.0.1? I took this output from who command when CPU hiigh. Regards.
Resolved! Message Tracking: Envelope Sender
I am trying to find all senders with the ".in" TLD. Tracking searches do not support wildcard characters or regular expressions. Also, you cannot select “ends with” to search the envelope sender (in other input fields). Therefore, together with the "...
Hi All, My appliance's license will expire soon. We are still in license procuring process.1. What happens to my ESA if we can't procure on-time prior license expiry?2. Email still able to send/receive via ESA?3. Any grace period license available fo...
Is it possible to hide or block the host e-mail address from the client invitation?
Quick question: Can the ESA be configured to virusscan E-mails which are released from the spam quarantine?
Hi,we tried to configure the SafePrint Filter.But we noticed that some other files that also contains Macros(Excel ...) can paass through this filter.How do we have to configure the filter so that no macro files get through?All attachments containing...
Hi We are using content filters in different stadia, to filter urls with the URL Reputation condition ( score based ) Now we have to look via message tracing in the URL tab to see which url has what score ( when it goes or is triggered by a content f...
Resolved! User when he sent single email able to receive it but scheduled emails are not going through
Hello,trying to understand this issue my colleague is facing, he is relaying from a server to send scheduled emails through ESA, the werid thing when he send a test email he is able to receive it in his inbox but when he schedule through his script i...
