sendmail无法发送邮件

sendmail无法发送邮件
后面经过修改。
vi /etc/hosts
vi /etc/sysconfig/network
同时修改了
more  /etc/mail.rc
set ask askcc append dot save crt
ignore Received Message-Id Resent-Message-Id Status Mail-From Return-Path Via
set smtp=mail.163.com
set [email protected]
set smtp-auth=login
set [email protected]
set smtp-auth-password=111111

后面才可以发送。