Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
Hello IronPort community.In today's blog I try to demystify a bit the Centralized Managment feature, more known under the name 'Cluster'. Based on the amount of service request being received by us in support I know that this feature is causing some ...
Hello Wajid, HTML disclaimers are supported since AsyncOS 7.5 (see http://www.cisco.com/c/dam/en/us/td/docs/security/esa/esa7-5/ESA_7-5_Release_Notes.pdf). By this, it is possible to reference images in a disclaimer as long as the image in question i...
Hello Wajid,I'd recommend to get in touch with the Postmaster of the destination mail server in question, as the server seems to have an internal issue as per the provided SMTP response. As specified in the RFC5321, the appliance will retry the deliv...
Hello Wajid,this is working as expected and as defined in the RFC5321, section 6.1:If there is a delivery failure after acceptance of a message, the
receiver-SMTP MUST formulate and mail a notification message. This
notification MUST be sent using a...
Hello Alex,could you please open a support case with us in TAC, as we definitly need to review your configuration of the appliance in detail to understand the current mail flow and how the appliance would need to be configured to get things working c...
Hello Alex,I would recommend to open a support case with us, so that we can review your entire configuration here together with the log files and full IP addresses. From my understanding I assume the following:1. you do not have a RELAYLIST Sender Gr...
