Email Security

Version: 10.0.2-020   When releasing emails from the VIRUS quarantine containing ENCRYPTED flagged documents. The log indicates it is released, however, it then takes up to an extra 2 hours before; according to the logs, it clears all quarantines for...

Dear team,    We have implemented a CISCO ESA 300, unfortunately the license expired and didnt receive any alert messages. The box accepted mails with out any security until we applied new licenses after 12 hours. nearly around 1.5 lakh's mail was re...

Hi Team,  We have a message filter on ESA with some sighs please let us know what the sign says:  mail-from != "(?i)(@abc\\.com|qua_pca@domain\\.com).  Please share the data of sighs that we need to know/learn on ESA. Many thanks

Hey All,   I was wondering if there's a way to run a report of all outgoing messages that were NOT scanned by either anti-virus or DLP or anything. We had a major DLP incident and it was not caught because the file size was too large and it skipped t...

Hi, We are affected by some phishing attack from specific IP address. Can someone explain to me how easily I can block specific IP address on my ironport C170 device?   I was checking incoming mail filter, condition: Remote IP/hostname. Is that a pre...

HI,   I would like to have a session between azure O365 cloud and an on premise server behind Cisco ASA 5545. However the session cannot start due to STARTTLS failing. THe firewall cannot read TLS encrypted packets for port 25 hence the packets are d...

Cisco firewall with Dual-wan support and Web-application filtering ( users 70-100)Outbound anti spam with firewallVPN Licenses  ( 100 qty) Kindly suggest the solution.

Dear Community, I am trying to find what is the best practice in regard to update my antivirus (mcafee & sophos) offline. I had to upgrade my ESA with an offline upgrade. Cordially, mxadmin.

Hi Team, I have a question about ESA, we have a remote office with a independient email server (exim with cpanel), if i use the ESA cluster like a smarthost it works for a while but suddenly it stops sending emails and in the logs of exim show "Retry...

Have an administrative quarantine filter. The last action is to notify the recipient that their email has been administratively quarantined. The problem is you cant un-check the "Include original message as attachment".  Well you can but it doesn't s...

Hi All,   When i was checking the Filters configuration on cluster i found that one of all machines was not in cluster. i check in machine usage it is not in cluster. When i checked using clustercheck there is not inconsistencies. Clustershow comand ...

Hi Team, I would like to know how  to update antivirus, antispam , & outbreakstatus if not up to date on ESA for some time. Thank you