RFC1869 - SMTP Service Extensions

Network Working Group J. Klensin, WG Chair Request For Comments: 1869 MCI STD: 10 N. Freed, Editor

Network Working Group J. Klensin, WG Chair Request for Comments: 1425 United Nations University N

Network Working Group J. Klensin, WG Chair Request for Comments: 1651 MCI Obsoletes: 1425 N. Freed

这个可能出现地原因是master.cf中指定postfix SMTP客户端运行在chroot环境中，但是必要的文件没有安装到/var/spool/postfix中。激活chroot功能让系统入侵者

Network Working Group N. Freed Request for Comments: RFC2034 Innosoft Category: Standards Track Oc

Network Working Group J. De Winter Request for Comments: 1985 Wildbear Consulting, Inc. Category:

Network Working Group J. Klensin, WG Chair Request for Comments: 1652 MCI Obsoletes: 1426 N. Freed,

Network Working Group J. Klensin, WG Chair Request for Comments: 1426 United Nations University N

Network Working Group D. Newman Request for Comments: 2852 Sun Microsystems Updates: 1894 June 200

Network Working Group J. Myers Request for Comments: 2554 Netscape Communications Category: Standa