Email Security

Our policy is to only implement Enforced TLS on outbound mail and have the business partner do the same on their end.  As the recipient, is there any way for me to tell if the sender is using Enforced or Preferred TLS?  

I was wondering since our Exchange 2013 server supports TLS and I activly see in the message tracking logs that the Ironport is recieving the emails from our Exchange (and vice versa) by accepting TLS, can we avoid the requirement to open the secured...

In our environment we have 4 X1060 appliances sending and receiving our internet email.  We are still on 7.6.1 on these boxes but are currently pursuing an upgrade to 680's.  For now though because of the load on these, we are stuck on 7.6.1 for seve...

When SafeLlist/Blocklist functionality will be added to the plug-in so that users do not have to login to their SPAM quarantine hosted on our M series?

Hi, Could someone tell me how can I limitate the number of the attachments per message with the ESA. I'd like to block the messages that contains more than 10 attachments with the cisco ESA . Thanks Regards, Zoltan

Hello,I have worked with support on this, and created a combination filter and dictionary to tag the from sender.  Currently we allow messages from our "domain.com" from external senders, reason being many system send messages on behalf of the users....

C170 with version 9.7.0-125 and valid certificate for TLS.Our outgoing content filter which handles outbound email PXE encryption has the action set to "Encrypt and Deliver Now (Final Action)". Within this action, our encryption rule is set to "Only ...

Hi Im going to implement Cisco Cloud Email Security but my customer has some doubts 1.- The customer has access to Ironport as administrator?????, He can creates policies????, Log into SSH?????? or need to contact Cisco to do this??? 2.- If the cust...

We are trying to use a company called knowbe4 to test our employees on our phishing training and while sometimes our tests go through we are having a tough time with one. One of these messages keeps ending up in spam and it says CASE spam positive. ...

I have AMP configured to drop malicious attachments, add an x-malware=1 header, and deliver.   I then have a content filter that looks for that header and if it exists, quarantines the message.  The issue I'm having is that some of these messages are...