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<td bgcolor="#336666"><b><font face="Arial" size="2" color="#FFFFFF">6.2</b></font></td>
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<td bgcolor="#336666" width="100%"><strong><font size="2" color="#FFFFFF">
<span style="font-family: Arial">Network Management</span></font></strong></td>
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<td bgcolor="#669999" height="25"><b>
<font face="Arial" size="2" color="#FFFFFF">6.2.7</font></b></td>
<td bgcolor="#669999"><img border="0" src="../../images/transdot.gif" width="10" height="1"></td>
<td bgcolor="#669999" height="25" width="100%"><strong>
<font face="Arial" size="2" color="#FFFFFF">Configuring SNMP </font>
</strong></td>
<td bgcolor="#669999" height="25" width="9"> </td>
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<td>
<font face="Arial" size="2"> In order to have the NMS communicate with
networked devices, the devices must have SNMP enabled and the SNMP
community strings configured. These devices are configured using the
command line syntax described in the following paragraphs.</font><p>
<font face="Arial" size="2"> More than one read-only string is
supported. The default on most systems for this community string is
public. It is not advisable to use the default value in an enterprise
network. To set the read-only community string used by the agent, use
the following command:
<img border="0" src="../../images/1.gif" align="absmiddle" width="12" height="12"></font></p>
<blockquote>
<p>
<font face="Courier New" size="2"> Router(config)#<b>snmp-server
community</b> <i>string</i> <b>ro</b></font></p>
</blockquote>
<ul>
<li><i>
<font face="Courier New" size="2"> String</font></i><font face="Arial" size="2">
� Community string that acts like a password and permits access to
the SNMP protocol</font></li>
<li>
<font face="Courier New" size="2"> <b>ro</b></font><font face="Arial" size="2">
� (Optional) Specifies read-only access. Authorized management
stations are only able to retrieve MIB objects.</font></li>
</ul>
<p>
<font face="Arial" size="2"> More than one read-write string is
supported. All SNMP objects are available for write access. The
default on most systems for this community string is private. It is
not advisable to use this value in an enterprise network. To set the
read-write community string used by the agent, use the following
command:</font></p>
<blockquote>
<p>
<font face="Courier New" size="2"> Router(config)#<b>snmp-server
community</b> <i>string</i> <b>rw</b></font></p>
</blockquote>
<ul>
<li>
<font face="Courier New" size="2"> <b>rw</b></font><font face="Arial" size="2">
� (Optional) Specifies read-write access. Authorized management
stations are able to both retrieve and modify MIB objects</font></li>
</ul>
<p><font face="Arial" size="2">There are several strings that can be used to specify location of
the managed device and the main system contact for the device.</font></p>
<blockquote>
<p>
<font face="Courier New" size="2"> Router(config)#<b>snmp-server
location</b> <i>text</i> <br>
Router(config)#<b>snmp-server contact</b> <i>text</i> </font></p>
</blockquote>
<ul>
<li>
<font face="Courier New" size="2"> <i>text</i><b> </b></font>
<font face="Arial" size="2"> � String that describes the system
location information</font></li>
</ul>
<p>
<font face="Arial" size="2"> These values are stored in the MIB
objects </font><i>
<font face="Courier New" size="2"> sysLocation</font></i><font face="Arial" size="2">
and </font><i>
<font face="Courier New" size="2"> sysContact</font></i><font face="Arial" size="2">.</font></p>
<p>
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<p><font color="#808080">
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<b>Web Links</b></font></p>
</font><font FACE="Arial" SIZE="2" COLOR="#808080">
<p>Configuring SNMP<p>
<a target="_blank" href="http://www.cisco.com/en/US/products/hw/switches/ps628/products_configuration_guide_chapter09186a00800d84c7.html">
http://www.cisco.com/en/US/products/hw/ switches/ps628/products_configuration_ uide_chapter09186a00800d84c7.html</a></font></p>
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