diff --git a/ws2012/P2P/uebungen/4/src/peer/Node.java b/ws2012/P2P/uebungen/4/src/peer/Node.java
index cdab2611..6036eda0 100644
--- a/ws2012/P2P/uebungen/4/src/peer/Node.java
+++ b/ws2012/P2P/uebungen/4/src/peer/Node.java
@@ -17,7 +17,7 @@ public class Node {
 
 	private final static Logger LOGGER = Logger.getLogger(Node.class.getName());
 
-	private static final int BUF_SIZE = 256;
+	private static final int BUF_SIZE = 512;
 
 	private DatagramChannel channel;
 	private ByteBuffer buf;