Fortimail delaying emails from Exchange
i have two exchange servers relay outbound messages through a fortimail box. it scans the antispam for inbound messages. If a mail received by Exchange A, It is relayed by fortimail without any issue. If message is received by Exchange B, delivery delayed by fortimail. I have checked the Exchange B's queue, it was trying to relay number of spam messages. Genuine emails also delayed. How can i overcome this issue?