I encounter an issue where by the mail with Attachment more than 3MB are failed to send to internet.I have check through the below setting in both Server document & Cofiguration setting, nothing seems to be wrong which will cause this issue.
Server document – Internet Protocols - HTTP - Maximum Size of Request content >> 10000KB
Server document – Internet Protocols - Domino Web Engine - Maximum Post data >> 0
Configuration Settings – DWA - Maximum attachmentize >> 50000KB
Any idea?