Chapter 6, The sendmail Command Line

-ba on page 233

Using -ba no longer causes STARTTLS to fail (8.14)

-D on page 239

Write debugging output to a file with -D (8.13)

The -Q command-line switch on page 440

Quarantine an envelope with -Q (8.13)

-v on page 249

The modified -v verbose switch with the MSP (8.13)

Get sendmail, 4th Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.