org.apache.log4j.net
インタフェース 
AddressBased
NetworkBased
PortBased
SocketNodeEventListener
クラス 
JMSReceiver
JMSReceiverBeanInfo
MulticastAppender
MulticastReceiver
MulticastReceiverBeanInfo
SocketHubReceiver
SocketNode13
SocketReceiver
UDPAppender
UDPReceiver
XMLSocketNode
XMLSocketReceiver