fix settings

modules/elasticsearch/src/main/java/org/elasticsearch/transport/netty/NettyTransport.java

@@ -166,8 +166,8 @@ public class NettyTransport extends AbstractLifecycleComponent<Transport> implem
         this.tcpSendBufferSize = componentSettings.getAsBytesSize("tcp_send_buffer_size", settings.getAsBytesSize(TCP_SEND_BUFFER_SIZE, TCP_DEFAULT_SEND_BUFFER_SIZE));
         this.tcpReceiveBufferSize = componentSettings.getAsBytesSize("tcp_receive_buffer_size", settings.getAsBytesSize(TCP_RECEIVE_BUFFER_SIZE, TCP_DEFAULT_RECEIVE_BUFFER_SIZE));
         this.connectionsPerNodeLow = componentSettings.getAsInt("connections_per_node.low", 2);
-        this.connectionsPerNodeMed = componentSettings.getAsInt("connections_per_node.low", 7);
-        this.connectionsPerNodeHigh = componentSettings.getAsInt("connections_per_node.low", 1);
+        this.connectionsPerNodeMed = componentSettings.getAsInt("connections_per_node.med", 7);
+        this.connectionsPerNodeHigh = componentSettings.getAsInt("connections_per_node.high", 1);
     }
 
     public Settings settings() {