Cisco has released Email Security AsyncOS version 12.1 on 8th April 2019. This release includes major enhancements to the Intelligent Multi Scan (IMS) feature to improve overall spam detection efficacy. Customers using the IMS feature on older AsyncO...
Forum Posts
Hi!I have an issue where printers using the internal SMTP on our ESA gets blocked with the error "rejected by receiving control".If I check I can see that the host in question has sent around 50 emails. All with the same envelope sender but different...
Hey! Scenario:We got an IP based incoming content filter which allows mailing for certain systems that aren't using an authentication method. This content filter does NOT drop a message when the system does try to use an authentication mechanism - do...
We have been running Ironports now for 15+ years and have constantly being tweaking our SPAM levels. We have seen a large increase in SPAM delivered to our end users over the last 7 days and are wondering how other larger customer are using the AntiS...
Hi Everyone, We are a Cisco Certified Partner and would like to obtain an Email Security not-for-resale (NFR) license. We are interested to have the Email Security Inbound software bundle. After searching, it seems like NFR is only available for th...
Hello, I already tried to get an Demo lic (45-day) for the Virtual ESA Appliance. But there is no chance to get this via the licensing / software central. But I can not enter the SN.Do I have to add the SN before ?
Resolved! Rewrite Sender FROM IP..
Issue is iron port intercepts the email then sends to office 365 Office 365 MARKS all as spam since SPF = BAD fail.. all seem to come from IRON whilst the SPF of domain doesnt have that...bob.com sends an email to us, goes to IPort.. iport sends to o...
How can we see the CPU Uses history in ESA Systems?Model: C690OS: 11.0.0-274(AsyncOS)
I have received critical message, the message is :An application fault occurred: ('egg/command_client.py call|242', "<type 'exceptions.NameError'>", "global name 'TIME_INTERVAL_TO_ENTER_CORRECT_PASS' is not defined", '[ftpd/server.py _run|243] [ftpd/...
Resolved! ESA Implementation Requirements Document
Dears, Is there is any document contains the prerequisites information for implementing Cisco ESA as a checklist ?Like providing IP addresses, Required Ports, Certificates ... etc...Appreciate your support.
Hi!We have setup notification emails on our SMA (12.0.0.452). Management interface:Server hostnameAppliance management activated.The ESA sends spam to the quarantine on port 6025 on that interface Public:antispam.domain.comSpamquarantine port 80&443...
We have deployed a Cisco Email Security Appliance C380 for sometime now & was working without problem at the company I'm working for. Recently, however, we stopped getting external mail & when I checked the log, saw the error was due to the appliance...
Dears; We have a POC for Cisco ESA -Virtual , our customer wants to put this Device behind current Symantec Email Appliance , to show the powerful of Cisco ESA So can we use it in Inline or Transparent ? or there are other prcocedure ? Thanks
Hello is the following an option : - we use ldap for recipient vaidation ( the RAT contains our specific domains to validate ). So whenever an external mail arives at the esa ( for one of those domains ) we do a recipient check against a LDAP server....
Hi team, I am testing an ESA with the SPF and Check Sender DNS features enable. At that time, I use this tool: https://emkei.cz/ to spoof an email to send to my real email. I did create the fake email (but using my correct email) to send to my real...
