Email Security

Hello, From Cisco userguide 9.7: A certificate usually uses the local machine’s hostname for the certificate’s common name. If your EmailSecurity appliances are part of a cluster, you will need to import a certificate for each cluster member asthe ma...

Hello, i have one issue that outgoing mail to only one m365 domains. i chacked mail logs and i see that; Reason: 4.1.0 - Unknown address error ('451', ['4.4.62 Mail sent to the wrong Office 365 region no change have been made on ironport and m365, m3...

I got the following message The Warning message is:A RAID-event has occurred:Drive 4 in state failure rebuild_events 1Version: 14.2.0-616Serial Number: Timestamp:  I checked the drives and all of them are green.Also, the RAID status is Optimal.How I ...

Hi there,We are sizing up O365 E5 v Mimecast v Cisco. We already own the E5 licenses so this is in the lead cost-wise. I've used Mimecast extensively and liked it, but found it to be a bit soft on occasion. I am in the dark about Cisco's offering.Is ...

Hey, I need to change an "old" C190 to an C195. The C190 is part of a mixed cluster with a C100v and are managed by a SMA   Regarding the steps, I was thinking of: - Move the licence from C190 to C195 ==> Can I use the license migration process like ...

Hi,I started a new job a few month ago,I want to replace the former IT manager email address in the email alerts notifications.Please send me instructions.Thank you.

We have url filtering in place for several scores. Works fine But we use a phishing tool ( external ) to test our users if they click on a 'phishing' url in an email they receive from the attacking tool We noticed recently that Cisco seems to open th...

Hi there,our mailserver is listet with a poor reputation. That's why some clients could not receive eMails from us without whitelisting. For security reasons they don't want to whitelist longer than necessary.Meanwhile I opened the fifth ticket but t...

Hi all, as I see in the datasheet of Cisco ESA. C195 support Small to midsize businesses or branch offices. I can not see any information that this model support how many users (employee). Does anyone have this information? Please help me. Thank you ...

Hi, I use Cisco Security Proxy redirection for some kind of mails with content filters.It is pretty nice and effective on URL links which are in href HTML tag.But for some URL which are not in href tag the Cisco links appear and some mails become ugl...

  i am  not able to send mails to some domains, the esa shown that the doamains status are down and classifed it as hard bounced  thanks in advance for you support