I don't know what this is but several of my Exchange 2007/Outlook 2003 users
have been trying to receive emails with small attachments from another
company that uses Novell GroupWise. They don't get the email but the GW
sender receives a return message stating "420 TCP Write error". I don't
believe this is an issue on our end but I wanted to see if anyone else has
seen this and is it a problem on our end?
Archived from group: microsoft>public>exchange>misc