Email Security

Hello,We're planning to migrate replace Microsoft Forefront TMG with Cisco Ironport c680.I am here to get an ideas for easy and smooth migration (change over).Need experts advise to list down the tasks before migration / change over & important thing...

Hi, Need your help for below query: If sender IP does not belong to sender domain or you can say MX record is invalid for sender domain mails should be quarantined or rejected.Sender Verification already enabled in my mail flow policy but default act...

A customer needs to deploy ESA and SMA appliances in an isolated DMZ with no outbound Internet connectivity.  Without this connectivity, we will not be able to upgrade the AsyncOS or receive any of the security updates. Is there an recommended design...

i got mail from my printer authorized agent (both are private mail ID's).  but it has blocked due to that mail contains virus, blocked via Cisco appliance. how it has happened?  which one is that appliance? kindly answer it, i am very eager to know.

We are activating TLS enforcement (STARTTLS) between our customer domain (@tls.customer.com) and their business partner (@tls.partner.com) on internet MTA (Cisco ESA C370 running AsyncOS 8.0.1-023)Customer is managing their internal mail infrastructu...

I have noticed that enabling Outbreak filters deletes all email from local quarantines.  Is there a way to back these up prior to enabling?  We hold some email for up to 30 days in quarantines and some of our users may need access to this email.

Hello,i want to install the VMware Tools (ESXi v5.5) on the VM where my Cisco C100V is running.Has somebody an idea what i have to do? I need the Tools to do a complete backup of the VM.ThanksDennis

There is a new file-encrypting ransomware called CTB-Locker going around that places a malicious .cab file inside of a .zip file inside of another .zip file.  Two questions:1) How far will an ESA scan depth wise into zips inside of zips.2) Is a .cab ...

Hello, Do you know where i can found log of failover pairing interface ? I've Ironport with pairing (Data1 and Data 2) and when i shut the port in the switch i can found log about failover ? Thank you for your help. Regards,Julien  

Is there a feature to set maximum message size per recipient domain (incoming emails) in the roadmap maybe? 

Hello Friends!I have a Ironport C170, and i keep getting this alert:-----------------------------------------------------------------------------------------------------------------------------------------------------------The Critical message is:MID...