Email Security

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Cloud Gateway: 14.3.0-032Gateway (HW/Virtual): 14.2.2-004Email and Web Manager: 14.2.0-224Reporting Plug-in: Plug-in: Add-in(s): More info

Forum Posts

Blocking by character set

I just read a discussion about blocking mail basesd on a character setquote:2. Another option is to add the list of character sets to a dictionary text file and refer to that in your message filter.To clarify - Can the Add Terms: field for Dictionary...

Domain Exception List - Virtual Gateway

Hello Everyone,On the box we have a public listener and a private listener.On the public listener, all emails are processed and delivered to the intended domains [ ,] using the public interface ip address only. On the recipient dom...

Best Practice for stopping unsolicited e-mails that are not detected as SPAM or Marketing?

I have roughly 40,000 mailboxes behind some IronPort appliances.   My question for all of you veteran SMTP admins is how do you handle situations where you have an individual sending multiple e-mails to one of your mailboxes?  It's not really a big e...

Resolved! Displaying oldest message in queue

Good Morning,We just installed a C370 on our primary MX last night and it working great!!!! My question is, looking at the "System Status" page, I'm showing that I have a message(s) in the queue that are 14 hours old.  Is there a way to "display" all...

Can't view video files attached to emails?

I noticed when clicking a WMV/AVI/MPEG attachment in a mail, Windows media player attempts to open, but then states that it can't find the file specified. I also do not have the optio to right-click--> save target as. I notehr workds, we cannot audit...

jbranch by Beginner
  • 4 replies
  • 0 Helpful votes

Block list not working as expected.

I have a user that address a domain into their blocklist but it is still coming thru.Is it possible for this to happen when a user has two e-mail addresses attached to their account? - main - secondaryE-ma...

scole by Beginner
  • 4 replies
  • 0 Helpful votes

C160 and email encryption appliance

Anyone else using these two products together?If so, how are you using them?We purchased the combination to address outbound e-mail securityand the need to send large files in a secure fashion.We currently are hosting our keys through CRES and allowi...

craigp by Enthusiast
  • 3 replies
  • 0 Helpful votes

Yahoo IP's with Low SBRS and Mail delays

Hello, Cisco IronPort has seen an increase in spam and other unwanted emails originating  from IP addresses registered with and belonging to Yahoo! This spam originates mainly from Yahoo! Mail and Yahoo! Groups email addresses. This increase in spam ...

kyerramr by Beginner
  • 1 replies
  • 0 Helpful votes

Resolved! Question on Filter Rules

Good Morning,We just put our C370 into production a day ago and all that I can say is "WOW!!!!"  This is a great device.  The amount of Spam and invalid e-mails that are being blocked is incredible!!!!  Kudos to the development team and everyone work...

Simple "cluster" setup

I am reviewing the requirements to setup a centralized management environment and was looking for some guidance on two things so far....1. If I have a standalone c360 running right now processing mail and I create a new cluster, I realize it will use...

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