This section briefly explains how BEA WebLogic servers can be monitored using Performance Explorer and some important WebLogic performance measures.
By default, the WebLogic SNMP agent is inactive. SNMP support can be enabled using the WebLogic Administration Console. With a Web browser you can launch the console by visiting http://weblogichost:port/console. In the left-hand menu tree, select the SNMP node. This brings up the SNMP configuration page. Using this page, verify that the SNMP agent is enabled. You must restart WebLogic to enable SNMP support.