Index: uspace/srv/net/ethip/ethip.c
===================================================================
--- uspace/srv/net/ethip/ethip.c	(revision 395ca2e7ad0eeebbff608984fd81b0703a903cae)
+++ uspace/srv/net/ethip/ethip.c	(revision 289cb7dde5a430de83c0f30f460de47fb564b1fd)
@@ -221,6 +221,6 @@
 	case ETYPE_IP:
 		log_msg(LOG_DEFAULT, LVL_DEBUG, " - construct SDU");
-		sdu.lsrc.ipv4 = (192 << 24) | (168 << 16) | (0 << 8) | 1;
-		sdu.ldest.ipv4 = (192 << 24) | (168 << 16) | (0 << 8) | 4;
+		sdu.lsrc.ipv4 = 0;
+		sdu.ldest.ipv4 = 0;
 		sdu.data = frame.data;
 		sdu.size = frame.size;