Email Security

I would like to find the list of IP addresses that are currently on the DHAP. Meaning which IPs are currently being blocked by DHAP and the IP addresses that have been block at any point in a given time frame. Example: the last 24 hours.Thanks

Just listened to a 'security' podcast and they were talking (advertising) a new e-mail secuirty method called DMARC.Any thoughts or interest in this from the Cisco community?We currently use SPF records, have looked at DKIM but never deployed it.When...

On our two C series appliances the C350 and the C660 we can log in to the GUI and go to System Administration \ Return Addresses and change the Return Addresses for System-Generated Email to something more meaningful and practical then reports@hostna...

Why is discontinued IEA (Ironport Encryption Appliance)?

We have been using a M660 for a SPAM quarantine for about a year now but currently only have it available on our internal network.  We are getting ready to add some more users to it and will need to make it available on the public Internet so that us...

Hey,got a little Problem with the SNMP-Test connectivityFailure on our IronPorts C370 & M670 and  URL. All our Webtraffic has to be transportet over a Proxy-Server. Updates on the Ironport works, proxy ist configured, just the SNMP-Test fails. Is it ...

I thought that weather we are sending email to the Internet from our company or receiving email from the Internet it is considered "inbound" as far as IronPort is concerned.And I do see that to some extent when I look at my Incoming Mail Policy which...

Is there a quick and easy way to deny specific users access to their quarantine.  I have some users who we don't want them releasing their email from quarantine or even logging into their quarantine.  Just a general thought but you could restrict use...

Hello:I have my Exchange 2010 Hub Transport servers configured to use a Send Connector to route all externally bound email through an IronPort c350 in a smarthost configuration. In troubleshooting an Exchange availability issue, I had a look at this ...

Hi All,I am new in Ironport , I just purchased a c107 , there is no hardisk in the box , I have the following questions :     1 - Can i use any sata disk , is there any limit of the disk size ?     2- How do I install the software and create the raid...

HiWe would like to configure our IronPort server to drop attachments of type iCal (.icl). However I can not find that file type under file types in the Attachment file info File type is. Is there some way to add a custom file type in IronPort? Or wil...

hi all,i receveid error like this on Delivery Status Details: yahoo.com554 5.7.9 Message not accepted for policy reasons.  See  http://postmaster.yahoo.com/errors/postmaster-28.html (at 04 Jun 2012  10:21:36 (GMT)) IP:98.137.54.238can anybody tell me...