Index: /trunk/src/VBox/NetworkServices/NAT/lwipopts.h
===================================================================
--- /trunk/src/VBox/NetworkServices/NAT/lwipopts.h	(revision 52000)
+++ /trunk/src/VBox/NetworkServices/NAT/lwipopts.h	(revision 52001)
@@ -48,5 +48,5 @@
 /* TCP sender buffer space (pbufs). This must be at least = 2 *
    TCP_SND_BUF/TCP_MSS for things to work. */
-#define TCP_SND_QUEUELEN        64
+#define TCP_SND_QUEUELEN        128
 
 /* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application