src/java/org/apache/log4j/chainsaw/log4j-receiver-sample.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/" debug="true">
   <appender name="A2" class="org.apache.log4j.ConsoleAppender">
      <layout class="org.apache.log4j.SimpleLayout"/>
   </appender>

   <plugin name="SocketReceiver" class="org.apache.log4j.net.SocketReceiver">
      <param name="Port" value="4445"/>
   </plugin>

   <plugin name="XMLSocketReceiver" class="org.apache.log4j.net.XMLSocketReceiver">
      <param name="decoder" value="org.apache.log4j.xml.UtilLoggingXMLDecoder"/>
      <param name="Port" value="2222"/>
   </plugin>

   <plugin name="UDPReceiver" class="org.apache.log4j.net.UDPReceiver">
      <param name="Port" value="4446"/>
   </plugin>

   <plugin name="MulticastReceiver" class="org.apache.log4j.net.MulticastReceiver">
      <param name="Port" value="4449"/>
      <param name="Address" value="224.1.1.1"/>      
   </plugin>

   <root>
      <level value="debug"/>
   </root>
</log4j:configuration>