Index: /trunk/src/VBox/Devices/Network/slirp/slirp.c
===================================================================
--- /trunk/src/VBox/Devices/Network/slirp/slirp.c	(revision 22596)
+++ /trunk/src/VBox/Devices/Network/slirp/slirp.c	(revision 22597)
@@ -1452,5 +1452,5 @@
     memcpy(m->m_data, pkt, pkt_len);
 
-#if 0
+#if 1
     if (pData->port_forwarding_activated == 0)
         activate_port_forwarding(pData, mtod(m, struct ethhdr *));
@@ -1580,6 +1580,8 @@
         guest_addr = find_guest_ip(pData, ethdr->h_source);
 #else
+#if 0
         if (memcmp(client_ethaddr, ethdr->h_source, ETH_ALEN) != 0)
             continue;
+#endif
         guest_addr = find_guest_ip(pData, ethdr->h_source);
 #endif