sendmail, 4th Edition

smtp, etc.

Deliver using SMTP V8.1 and later

The five smtp delivery agents all use TCP to connect to other hosts. They are the smtp, esmtp, smtp8, dsmtp, and relay delivery agents. All five start with the same basic defaults, which are shown in Table 20-14. Support for all five is included in your mc configuration file like this:

MAILER(`smtp')

Table 20-14. Basic defaults for the smtp delivery agents

Macro	§	Default
SMTP_MAILER_ARGS	How to define A= with your mc configuration on page 738	A=TCP $h
SMTP8_MAILER_ARGS	How to define A= with your mc configuration on page 738	A=TCP $h
ESMTP_MAILER_ARGS	How to define A= with your mc configuration on page 738	A=TCP $h
DSMTP_MAILER_ARGS	How to define A= with your mc configuration on page 738	A=TCP $h
RELAY_MAILER_ARGS	How to define A= with your mc configuration on page 738	A=TCP $h
SMTP_MAILER_CHARSET	C= on page 741	No C= default
RELAY_MAILER_CHARSET	C= on page 741	No C= default
None	E= on page 742	E=\r\n
SMTP_MAILER_FLAGS	Delivery Agent F= Flags on page 759	F=mDFMuX ← smtp
SMTP_MAILER_FLAGS	Delivery Agent F= Flags on page 759	F=mDFMuXa ← nesmtp
SMTP_MAILER_FLAGS	Delivery Agent F= Flags on page 759	F=mDFMuX8 ← smtp8
SMTP_MAILER_FLAGS	Delivery Agent F= Flags on page 759	F=mDFMuXa% ← dsmtp
RELAY_MAILER_FLAGS	Delivery Agent F= Flags on page 759	F=mDFMuXa8
SMTP_MAILER_LL	L= on page 745	L=990 ← smtp, esmtp, smtp8, dsmtp (V8.14 and later)
RELAY_MAILER_LL	L= on page 745	L=2040 ← relay (V8.14 and later) ...