Qpsmtpd:count unrecognized commands

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Qpsmtpd#Plugins

NAME

count_unrecognized_commands - and disconnect after too many

DESCRIPTION

Disconnect the client if it sends too many unrecognized commands. Good for rejecting spam sent through open HTTP proxies.

CONFIGURATION

Takes one parameter, the number of allowed unrecognized commands before we disconnect the client. Defaults to 4.