CPU is nearing this level. It is marked when utilization ≥ 70% & ≤ 85%.

    · Triple asterisks *** indicates the CPU utilization is high; the administrator should investigate the cause of why CPU is high. It is marked when utilization is ≥ 85%.

    二、防火墙日志查看

    ==============================================================================

    System Event Log (Current system time: Wed, 2 June 2010 22:47:41)

    ==============================================================================

    Date     Time   Module level   Type Description

    2010-06-02 22:47:28   system   warn 00519 Admin user “netscreen” logged in for Web(http) management (port 80) from 135.129.24.63:1260

    2010-06-02 21:56:03   system   warn 00519 Admin user “netscreen” logged in for Web(http) management (port 80) from 135.129.24.63:3111

    2010-06-02 21:55:41   system   warn 00515 Admin user netscreen has logged out via Telnet from 135.129.24.63:2940

    2010-06-02 21:55:41   system   info 00767 Lock configuration ended by task telnet-cmd:21.

    2010-06-02 21:52:38   system notif 00767 Asset-recovery log was reviewed by admin netscreen.

    2010-06-02 21:52:10   system notif 00767 Self log was reviewed by admin netscreen.

    2010-06-02 21:51:49   system notif 00767 Traffic log was reviewed by admin netscreen.

    2010-06-02 21:51:31   system   warn 00515 Admin user netscreen has logged on via Telnet from 135.129.24.63:2940

    2010-06-02 20:10:40   system   warn 00519 Admin user “netscreen” logged in for Web(http) management (port 80) from 135.129.24.66:2893

    2010-06-02 20:03:15   system   warn 00519 Admin user “netscreen” logged in for Web(http) management (port 80) from 135.129.24.63:1675

    2010-06-02 19:48:42   sys