# ESMTP LIMITS extension, client MAILMAX # # Baseline: no MAILMAX advertised, can send 2 messages # - limiting the RCPT to 1 is convenient to get the multiple messages server PORT_D 220 Hi there EHLO 250-yeah mate 250 LIMITS RCPTMAX=1 MAIL FROM 250 mail cmd 1 good RCPT TO 250 rcpt cmd good DATA 352 go ahead . 250 message received MAIL FROM 250 mail cmd 2 good RCPT TO 250 rcpt cmd good DATA 352 go ahead . 250 message received QUIT 220 bye **** exim -odi a@test.ex b@test.ex **** # # limited to one MAIL per conn. Client should immediate-retry a second one. server PORT_D 2 220 Hi there EHLO 250-yeah mate 250 LIMITS RCPTMAX=1 MAILMAX=1 MAIL FROM 250 mail cmd 1 good RCPT TO 250 rcpt cmd good DATA 352 go ahead . 250 message received QUIT 220 bye *eof 220 Hi there EHLO 250-yeah mate 250 LIMITS RCPTMAX=1 MAILMAX=1 MAIL FROM 250 mail cmd 2 good RCPT TO 250 rcpt cmd good DATA 352 go ahead . 250 message received QUIT 220 bye **** exim -odi a@test.ex b@test.ex ****