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Limits the rate of outgoing email per user account.
User accounts resides in LDAP.
Individual limit setting via LDAP attribute.
Works with sendmail and postfix.
TLim (Transaction Limiter)
TLim is a patch that spam-hardens sendmail against both inbound and outbound abuse.
TLim counts the number of transactions an IP performs. Should the IP violate admin-defined limits, it is sanctioned via a null route.