SecurityLayer securityLayer = SecurityLayerFactory.newInstance(settings);
OutgoingNetworkTransport transport = Transport.getOutgoingTransportInstance(getProtocolVersion());
NetworkConnection network = transport.connect(settings, securityLayer.receiver(_conn.getProtocolHandler()),
_conn.getProtocolHandler());
try
{
_conn.getProtocolHandler().setNetworkConnection(network, securityLayer.sender(network.getSender()));