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简介
Cisco 路由器
第22行: 第22行:
 
  no logging monitor
 
  no logging monitor
 
  logging 192.168.1.100
 
  logging 192.168.1.100
 +
 +
==运行CATOS的Catalyst CAT系列交换机==
 +
 +
默认设置下,思科交换机也会通过设备local7将日志信息发送给它们的日志服务器。请不要改变该设置,这样路由器和交换机都会将日志写入同一文件
 +
set logging server enable
 +
set logging server 192.168.1.100
 +
set logging level all 5
 +
set logging server severity 6
 +
 +
==Cisco本地导向器 ==
 +
 +
本地导向器利用syslog输出命令来设置它们的日志记录设备和严重度。设置值应按格式FF.SS(设施.严重度),使用表IV-1中的数字结构:
 +
===Table IV-1 Syslog Facility and Severity Numbering Scheme for Local Directors===
 +
 +
<div align=center>
 +
 +
<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0
 +
style='border-collapse:collapse;border:none'>
 +
  <tr style='page-break-inside:avoid'>
 +
  <td valign=top style='border:inset #111111 1.0pt;background:green;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b><span
 +
  style='color:white'>Facility</span></b></p>
 +
  </td>
 +
  <td valign=top style='border-top:inset #111111 1.0pt;border-left:none;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  background:green;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
 +
  <p class=MsoNormal align=center style='text-align:center'><b><span
 +
  style='color:white'>FF Value</span></b></p>
 +
  </td>
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal><b>&nbsp;</b></p>
 +
  </td>
 +
  <td valign=top style='border:inset #111111 1.0pt;border-left:none;
 +
  background:green;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b><span
 +
  style='color:white'>Severity</span></b></p>
 +
  </td>
 +
 +
  <td valign=top style='border-top:inset #111111 1.0pt;border-left:none;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  background:green;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b><span
 +
  style='color:white'>SS Value</span></b></p>
 +
  </td>
 +
  </tr>
 +
<tr>
 +
  <td valign=top style='border-top:none;border-left:inset #111111 1.0pt;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b>local 0</b></p>
 +
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>16</p>
 +
  </td>
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>&nbsp;</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
 +
  <p class=MsoNormal>System unusable</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>0</p>
 +
  </td>
 +
</tr>
 +
<tr>
 +
  <td valign=top style='border-top:none;border-left:inset #111111 1.0pt;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
 +
  <p class=MsoNormal align=center style='text-align:center'><b>local </b><b>1</b></p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>17</p>
 +
  </td>
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>&nbsp;</p>
 +
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>Immediate action required</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>1</p>
 +
  </td>
 +
</tr>
 +
 +
<tr>
 +
  <td valign=top style='border-top:none;border-left:inset #111111 1.0pt;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b>local </b><b>2</b></p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>18</p>
 +
  </td>
 +
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>&nbsp;</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>Critical condition</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>2</p>
 +
 +
  </td>
 +
</tr>
 +
<tr>
 +
  <td valign=top style='border-top:none;border-left:inset #111111 1.0pt;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b>local </b><b>3</b></p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>19</p>
 +
 +
  </td>
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>&nbsp;</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>Error conditions</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
 +
  <p class=MsoNormal align=center style='text-align:center'>3</p>
 +
  </td>
 +
</tr>
 +
<tr>
 +
  <td valign=top style='border-top:none;border-left:inset #111111 1.0pt;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b>local </b><b>4</b></p>
 +
  </td>
 +
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>20</p>
 +
  </td>
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>&nbsp;</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>Warning conditions</p>
 +
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>4</p>
 +
  </td>
 +
</tr>
 +
<tr>
 +
  <td valign=top style='border-top:none;border-left:inset #111111 1.0pt;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b>local </b><b>5</b></p>
 +
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>21</p>
 +
  </td>
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>&nbsp;</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
 +
  <p class=MsoNormal>Normal but significant conditions</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>5</p>
 +
  </td>
 +
</tr>
 +
<tr>
 +
  <td valign=top style='border-top:none;border-left:inset #111111 1.0pt;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
 +
  <p class=MsoNormal align=center style='text-align:center'><b>local </b><b>6</b></p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>22</p>
 +
  </td>
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>&nbsp;</p>
 +
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>Informational messages</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>6</p>
 +
  </td>
 +
</tr>
 +
 +
<tr>
 +
  <td valign=top style='border-top:none;border-left:inset #111111 1.0pt;
 +
  border-bottom:inset #111111 1.0pt;border-right:solid #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'><b>local </b><b>7</b></p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>23</p>
 +
  </td>
 +
 +
  <td valign=top style='border:none;border-right:inset #111111 1.0pt;
 +
  padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>&nbsp;</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal>Debugging messages</p>
 +
  </td>
 +
  <td valign=top style='border-top:none;border-left:none;border-bottom:inset #111111 1.0pt;
 +
  border-right:solid #111111 1.0pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'>
 +
  <p class=MsoNormal align=center style='text-align:center'>7</p>
 +
 +
  </td>
 +
</tr>
 +
</table>
 +
 +
</div>
 +
 +
这个例子使用设备local4和表IV-1中的日志调试信息。
 +
syslog output 20.7
 +
no syslog console
 +
syslog host 192.168.1.100

2008年6月3日 (二) 12:32的版本


简介

系统日志将设备local0~7保留用做从远程服务器和网络设施接收登录信息。路由器、交换机、防火墙和负载平衡设备每个都使用不同的设备来记录日志,它们每个都有自己的日志文件,这样可以便于排除故障。下面的例子将会教您怎样为每种设备设置不同的日志记录文件。

如果您有一个大的数据中心,可能您会按上述建议停止将所有记录写入/var/log/messages。在下面的所有网络设备配置文件例子中,我们会登录到上一章节已设置好的远程linux登录服务器192.168.1.100。

Cisco 路由器

默认设置下,思科路由器使用默认设备local7将日志信息发送到它们的日志服务器。在此例子中不要设置此默认设备,记得设置路由器,使日志内容包含时间戳和loopback接口的源IP地址

service timestamps log datetime localtime
no logging console
no logging monitor
logging 192.168.1.100

运行CATOS的Catalyst CAT系列交换机

默认设置下,思科交换机也会通过设备local7将日志信息发送给它们的日志服务器。请不要改变该设置,这样路由器和交换机都会将日志写入同一文件

set logging server enable
set logging server 192.168.1.100
set logging level all 5
set logging server severity 6

Cisco本地导向器

本地导向器利用syslog输出命令来设置它们的日志记录设备和严重度。设置值应按格式FF.SS(设施.严重度),使用表IV-1中的数字结构:

Table IV-1 Syslog Facility and Severity Numbering Scheme for Local Directors

Facility

FF Value

 

Severity

SS Value

local 0

16

 

System unusable

0

local 1

17

 

Immediate action required

1

local 2

18

 

Critical condition

2

local 3

19

 

Error conditions

3

local 4

20

 

Warning conditions

4

local 5

21

 

Normal but significant conditions

5

local 6

22

 

Informational messages

6

local 7

23

 

Debugging messages

7

这个例子使用设备local4和表IV-1中的日志调试信息。

syslog output 20.7
no syslog console
syslog host 192.168.1.100