We also had a database corruption problem using 5.5.1-011 and the gui and cli became so unresponsive it prevented us from commiting any changes. Due to the reporting and the reporting queue corruption it was backing up all the changes on the box. Ema...
Our C650's only have a single public listener and they only deal with email being relayed from our DSL customers. The Ironport itself does not relay the email but passes it to a second tier of MTAs which do the relaying using smtproutes. Also importa...
I also look after 2 C650 appliances that service ISP customers in our dynamic address space. We had been using Brightmail until recently. When we attempted to implement IPAS we found as you did that a large percentage of the email was marked as spam....
Here is a goog example of the type of complain you may receive.65.17.198.50 (listserv1.123greetings.info)65.17.198.60 (listserv2.123greetings.info)When checked at senderbase there is no indication of any blacklisting but their score is reported as po...