Email Security

Hi,Is anyone can explain why the ESA blocked the outgoing email to gmail? I cannot migrate from old Email Gateway to ESA due to this issue. Here's my setup1. Only outgoing email for testing, incoming still on existing Email GW.2. Outgoing: Email Serv...

Hi We are using Cisco ESA with AsyncOS 9.7.1-066 and I have to force TLS inbound/outbound for many email domains. TLS configuration is fine and working, but currently I have to: - Add a new line in destination controls with the email domain to have ...

Hi everyone, we're planning to upgrade our AD DS Schema from 2008R2 to 2016 and were wondering of there is something we have to consider regarding our ESA C170 before performing the upgrade.Are there any requirements (firmware version), known issues ...

Which takes precedence "maximum concurrent connections" in listener global setting, or the one set on mail flow policy in HAT?

Hi, we use Cisco C170 (Iron Port) device as our email gateway.We have an enquiry from our IT security team: does Iron Port share / aggregate our email / browsing behaviors outside our network, for analysis purpose e.g. Could someone please advise? Th...

I am looking to create a content filter that detecteds header for postive APM messages and send them to a quaratine.  Would you be able to provide what the header looks like with a postive APM verdict? Thanks!

Hi guys,quick question about the behaviour of the reputation filtering action.If I use for example if (reputation <= 2.0) is there reputation score "none" included?I usually use this action to keep the false positives low, but if I am doing this I mi...

I am going to replace C670 appliance with C690 IronPort appliance. Could you please provide a step by step document or video to complete this. Actually we have 4 C670 appliances in our evnironment with M1070. -C670 appliances are running with 9.7.1-0...