OS version：Red Hat Enterprise Linux Server release 6.4
Kernel version：2.6.32-358.el6.x86_64
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準備工作：
[root@Zhai tmp]# grep PrintLastLog /etc/ssh/sshd_config
#PrintLastLog yes [root@Zhai tmp]# echo "PrintLastLog no" >> /etc/ssh/sshd_config
驗證silent：
[root@Zhai ~]# vi /etc/pam.d/sshd
#%PAM-1.0
auth required pam_permit.so
account required pam_unix.so
session required pam_lastlog.so silent [root@Zhai ~]# > /var/log/lastlog ;ll /var/log/lastlog
-rw-r--r--. 1 root root 0 Dec 4 00:57 /var/log/lastlog 
驗證never：
#%PAM-1.0
auth required pam_permit.so
account required pam_unix.so
session required pam_lastlog.so never -rw-r--r--. 1 root root 0 Dec 4 01:01 /var/log/lastlog 
驗證nodate：
#%PAM-1.0
auth required pam_permit.so
account required pam_unix.so
session required pam_lastlog.so nodate 驗證noterm：
#%PAM-1.0
auth required pam_permit.so
account required pam_unix.so
session required pam_lastlog.so noterm 驗證nohost：
#%PAM-1.0
auth required pam_permit.so
account required pam_unix.so
session required pam_lastlog.so nohost 驗證inactive(auth)：
#%PAM-1.0
# inactive：Invalid for root
auth required pam_permit.so
auth required pam_lastlog.so inactive=3
account required pam_unix.so
session required pam_loginuid.so 驗證inactive(account)：
#%PAM-1.0
# inactive：Invalid for root
auth required pam_permit.so
account required pam_lastlog.so inactive=3
account required pam_unix.so
session required pam_loginuid.so The detailed information：man pam_lastlog