Email Security

Hello,I would like to understand how an ESA (on-Prem) can work in an Exchange Hybrid deployement.We have an Exchange server on site with some users (@domain.com),and an Office 365 setup where some other users are created.(also @domain.com)We also hav...

Hello, I got a problem with log that showing "Incoming connection (ICID 5686180) failed to receive mail. Queue Full". This log is repeated and the email is not sent. I use appliance C680 model. And also this Ironport is used to sent for Yahoo domain....

Estimados. Existe documentación que exponga beneficios y desventajas entre ambas tecnologías?. Como referencia encontré el siguiente cuadro, sin embargo me gustaría recabar mas información que justifique la diferencia de precio entre ambas soluciones...

Hello, I have a question about cisco amp and threat grid. Is it possible to block a mail when the file attachment analysis takes too long time, and then send a mail to alert about this analysis ? Regards

How to restrict personal account access in O365 in tools such as OWA sticky note, One Drive. Access should be restricted business accounts only ,not for personal account. How to implement OMT solution for this. Device: Iron Port Proxy -S380  

Hi Mates, I Know that Cisco WSA work with collaboration with Digital Guardian for DLP solution by providing its own DLP Hardware and WSA, and still work same now days even. Confusion come here, With Cisco Cloud Email Security Bundle we get DLP includ...

I have a client with Windows 10 Professional using MS Outlook 2013 with the plug-in version 7.6.2.13. Every time that the user exits Outlook, the plug-in goes inactive once you open Outlook again. Any thoughts?

I want to create a white list by subject filter.Our organization sends out messages to members in bulk on certain days. Replies come in with the same title (Re: <the same subject as 10,000 people received). We found that many are dropped as SPAM as o...

How do you find the actual SRBS score for an IP? I know you can get a good/neutral/bad from the SB website but that doesn't help when trying to setup your sender groups.Thanks!-S

Hi, we are getting the following error messages: The certificate used by the appliance to communicate with the SDR service was invalid or expired. Make sure that the appliance is able to fetch a valid certificate from the updater server. Anyone knows...

We just upgraded our Cisco Ironport C170 to AsyncOS 13.0.  We have an inhouse Exchange 2010 server. Now outbound emails that are in HTML format have a winmail.dat attachment. This attachment causes some email platforms (like Yahoo) to treat the email...

Hi,according to the documentation, when you set SPF conformance level to SPF only, no PRA identity verification takes place (as that is part of the outdated SIDF). At the same time, the documentation also mentions this:You can only use the spf-status...