同步日志时间与系统时间

2012 年 7 月 26 日 查看思科2960交换机报警日志(#show logging)，发现我登录的时间记录和交换机的系统时间不匹配：

 

Jul 26 02:32:52.825: %SYS-5-CONFIG_I: Configured from console by vty1 (192.168.17.10)

dabaicai10#sh clock

11:07:13.730 bj Thu Jul 26 2012 //系统时间与日志时间相差近9个小时

dabaicai10#conf t

Enter configuration commands, one per line.  End with CNTL/Z.

cmredian(config)#service timestamps log datetime msec localtime show-timezone //配置系统日志记录时间

cmredian(config)#service timestamps debug datetime msec localtime show-timezone //配置系统debug记录时间

cmredian(config)#end 

dabaicai10#sh log //查看日志时间是否已改变

Syslog logging: enabled (0 messages dropped, 0 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled)

 

No Active Message Discriminator.

 

 

No Inactive Message Discriminator.

 

 

    Console logging: level debugging, 625 messages logged, xml disabled,

                     filtering disabled

    Monitor logging: level debugging, 0 messages logged, xml disabled,

                     filtering disabled

    Buffer logging:  level debugging, 625 messages logged, xml disabled,

                     filtering disabled

    Exception Logging: size (4096 bytes)

    Count and timestamp logging messages: disabled

    File logging: disabled

    Persistent logging: disabled

 

No active filter modules.

 

    Trap logging: level informational, 629 message lines logged

         

Log Buffer (4096 bytes):

*Apr 18 15:19:25.585: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to down

…

Jul 26 14:20:32.633 bj: %SYS-5-CONFIG_I: Configured from console by vty0 (192.168.17.10)

Jul 26 14:24:15.669 bj: %SYS-5-CONFIG_I: Configured from console by vty0 (192.168.17.10)

dabaicai10#

 

日志时间已改变。

华为S8016交换机上只要设置了正确的时间，日志时间即可同步。

<DABAICAI-S8016-1>disp log

Logging Buffer Configuration and contents:

enabled

allowed max buffer size : 1024

actual buffer size : 256

channel number : 4 , channel name : logbuffer

dropped messages : 0

overwrote messages : 1685

current messages : 256

…

%Jul 26 14:52:17 2012 DABAICAI-S8016-1 SHELL/5/LOGIN: VTY login from 192.168.104.201

%Jul 26 15:01:12 2012 DABAICAI-S8016-1 SHELL/5/LOGIN: VTY login from 192.168.17.10

<DABAICAI-S8016-1>

 

华为S2300修改系统时间命令如下，具体型号可以使用display clock命令查看其时间格式稍做变化。   

<MLK-S2300-1>clock timezone beijing add 8

<MLK-S2300-1>clock datetime 9:35:30 2012-7-22