--- a/src/main/java/alice/topology/node/StartTopologyNode.java	Tue Jun 03 17:14:17 2014 +0900
+++ b/src/main/java/alice/topology/node/StartTopologyNode.java	Wed Jun 04 00:18:26 2014 +0900
@@ -1,11 +1,7 @@
 package alice.topology.node;
 
 import java.net.InetAddress;
-import java.net.NetworkInterface;
-import java.net.SocketException;
 import java.net.UnknownHostException;
-import java.util.Enumeration;
-
 import alice.codesegment.CodeSegment;
 import alice.datasegment.DataSegment;
 import alice.topology.HostMessage;
@@ -22,7 +18,7 @@
 	
 	@Override
 	public void run() {
-		DataSegment.connect("manager", "", conf.managerHostName, conf.managerPort, false);
+		DataSegment.connect("manager", "", conf.getManagerHostName(), conf.getManagerPort(), false);
 		String localHostName = null;
 		try {
 			localHostName = InetAddress.getLocalHost().getHostName();
@@ -47,23 +43,5 @@
 		cs3.configNodeNum.setKey("local", "configNodeNum");
 		
 	}
-
-	@SuppressWarnings("unused")
-	private String getIPAddress() throws SocketException {
-		Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
-
-		while(interfaces.hasMoreElements()){
-			NetworkInterface network = interfaces.nextElement();
-			Enumeration<InetAddress> addresses = network.getInetAddresses();
-
-			while(addresses.hasMoreElements()){
-				String address = addresses.nextElement().getHostAddress();
-				if(!"127.0.0.1".equals(address) && !"0.0.0.0".equals(address)){
-					return address;
-				}
-			}
-		}
-		return "127.0.0.1";
-	}
-
+	
 }

--- a/src/main/java/alice/topology/node/TopologyNodeConfig.java	Tue Jun 03 17:14:17 2014 +0900
+++ b/src/main/java/alice/topology/node/TopologyNodeConfig.java	Wed Jun 04 00:18:26 2014 +0900
@@ -4,18 +4,34 @@
 
 public class TopologyNodeConfig extends Config {
 	
-	String managerHostName;
-	int managerPort;
+	private String managerHostName;
+	private int managerPort;
 	
 	public TopologyNodeConfig(String[] args) {
 		super(args);
 		for (int i = 0; i< args.length; i++) {
 			if ("-host".equals(args[i])) {
-				managerHostName = args[++i];
+				setManagerHostName(args[++i]);
 			} else if ("-port".equals(args[i])) {
-				managerPort = Integer.parseInt(args[++i]);
+				setManagerPort(Integer.parseInt(args[++i]));
 			}
 		}
 	}
 
+	public String getManagerHostName() {
+		return managerHostName;
+	}
+
+	public void setManagerHostName(String managerHostName) {
+		this.managerHostName = managerHostName;
+	}
+
+	public int getManagerPort() {
+		return managerPort;
+	}
+
+	public void setManagerPort(int managerPort) {
+		this.managerPort = managerPort;
+	}
+
 }