When a message reenters from an instance that uses XFORWARD, for example amavis, will Postfix count the IP used twice and, for example, add that to smtpd_client_recipient_rate_limit?
p...@rick -- All technical questions asked privately will be automatically answered on the list and archived for public access unless privacy is explicitely required and justified. saslfinger (debugging SMTP AUTH): <http://postfix.state-of-mind.de/patrick.koetter/saslfinger/>