电子书免费下载 sendmail 8.13 Companion

An excellent companion to our popular sendmail, Third Edition, this book documents the improvements in V8.13 in parallel with its release. Highlighting the important changes V8.13, the book points out not just what is handy or nice to have, but what's critical in getting the best behavior from sendmail. For a simple dot release, V8.13 sendmail has added more features, options, and fundamental changes than any other single dot release yet. The key to understanding them is the sendmail 8.13 Companion.