Hello All, Need some help in understanding Sender Domain reputation in Cisco CES 1. Does having good sbrs score still a domain can be a threat category. PFA 2. What needs to be add in domain exception list, so that next time sdr would not be scan for...
Trying to do what I can from my side, but don't think there is much. We are on O365 and have DKIM configured and signing on our emails. We have one vendor that (I believe) is on IronPort (based on the mx1.xxxx.iphmx.com MX record) and when we send to...
Hi All, I'm trying to test smtp server using smtpping tool for inbound and outbound. However im sucessful able to test inbound mail using data 1 interface however for data 2 not. Can anyone let me know what i'm missing here.
Hello, We have at this time an ESA cluster running 14.2 and an SMA with 14.2. Those VM are using the legacy license with VLN xml file. If we need to upgrade to 15.5.x or later, is it mandatory to upgrade the license to Smart License? Or is it still c...
Hello All, Received an error "bounced by destination server. Reason: 5.3.0 - Other mail system problem ('550', ['Message rejected due to user rules.'])" while sending an mail to outside domain. However i have observed mail deliver for yahoo.com and...
I'm interested if there's a way to review/download attachments from the emails which have been placed in SPAM quarantine (not in Policy quarantine). Maybe some changes could be made from Email gateway.I'd highly appreciate any feedback and support.P....
So, we are getting emails from a vendor that seems to send the HTML body not as an attachment, but basically plane text. I'm not sure if there is a character or something that can escape in the ESA and cause the issues. I'm not sure if this is normal...
Hi all. Recently, we noticed our ESA is communicating with Cisco Umbrella via TCP port 443.Based on our information, we are not using Cisco Umbrella services in our environment.Thus, we are wondering why. Is our ESA required to communicate with Cisco...
Hello,I have the following question.Can I mix Cisco ESA Appliance C195 and Virtual Appliance in a Cluster or there are any limitations?Best RegardsHarald
esa.fourseasons.iphmx.com is rejecting emails sent from Microsoft 365 host LO0P265MB5503.GBRP265.PROD.OUTLOOK.COM Error Details Error: 550 5.0.350 Remote server returned an error -> 554 Your access to this mail system has been rejected due to poor r...
Dear iphmx.com 554,I hope this message finds you well. I am reaching out to kindly request the removal of my IP and domain from the blacklist associated with iphmx.com 554. Despite maintaining a strong reputation with no recorded instances of blackli...
Hi All, Getting an Error of "Hop Count Exceeded Possible mail loop" from sender noreply@ces.cisco.com. PFA snapshot and let me know what could be the reason
Hello, we had problems about a year ago with mails stopped being delivered from the ESA. There was some problem with the license and we got a XML-license file from Cisco and applied it. Everything worked well until a couple of months ago. The ESA sto...
Hello guys, After starting the demo of the Cisco ESA in Cisco Dcloud, I am unable to do anything on the appliance. The problem is that on almost every type of service I receive the following error "The feature key for this feature has expired or is u...
Hi All, Getting an TLS failed. Reason: [Errno 0] Error after mail deliver to receipent. This i'm observing specifically to particular domain. What could be the reason. PFA snashot
