Email Security

Hello,At work I have just inherited (4) Ironport C360 and (4) Ironport C370 running AsyncOS 7.0.1-010 for email. I need to update them to 7.6.3-019, as this is the latest approved code for our enterprise. In the reading that I have it looks like I wi...

Good Day! I have a quick question for y'all, basically I have a client using the ESA and they are preparing to go through a renewal.  They bought 500 seats, but they don't know if they need to increase or decrease this license.  The question I have i...

I have opened a TAC ticket on this one but was curious if any others experienced the same issue.I have C170s in Centralized ClusterConfig. I recently learned about the Virtual ESAs after reading about the EOL for C170s in a few years. I think the Vir...

We have just upgraded from Exchange 2003 to Exchange 2010.  No other changes have been made to our network.  No changes were made to user workstations.  Now when users receive emails from Cicso Registered Envelope Service the HTML file attachments se...

Hello,I have a Cisco ESA C360 (2 HDDs) with one fail HDD (300Gb, 15K). Now, it is still working well with one HDD. what can i do to replace failed HDD. What do i need and how can i do.Please help me

Good Morning,Over the last few months, we have been receiving an increasingly number of .zipx files being sent to us.  The files get marked as "Unscannable" since I don't believe that Cisco Ironport supports or can scan the format.  So my question is...

Does anyone know if the McAfee AV on Ironport email security appliances reports back to trustedsource.org.  We just started using McAfee over Sophos and after a phishing test today we are suddenly listed as high risk on trustedsource.org which is McA...

Hi, Is it possible to check the spf cache for a source IP and recipient email address ?The message tracking shows the DMARC validation, but not the detail. (as there is no DKIM for this domain, I assume SPF is the faulty test).version is ironport clo...

I am getting this error from mt ironport C160  A RAID-event has occurred: RAID Read error (5), 5 read errors total disk 0[READ(offset=69281807872, length=65536)] RAID Read error (5), 6 read errors total disk 0[READ(offset=69283839488, length=65536)] ...

Hello, one employee in my organisation sent over 8000 identical messages, some messages were sent on the same mail server, but only one message of 8000 was put in quarantine. Why Ironport didn't put others messages in quarantine?

How to configure Cisco Iron Port C680 with Single physical interface.Can we create Multiple listners on single Interface?