--- src/knockd.c	2008-09-11 23:24:37.000000000 -0700
+++ src/knockd.c	2008-09-11 23:24:49.000000000 -0700
@@ -200,7 +200,7 @@ 
 	}
 
 #if defined(__FreeBSD__) || defined(__APPLE__)
-	cap = pcap_open_live(o_int, 65535, 0, 1, pcapErr);
+	cap = pcap_open_live(o_int, 65535, 0, 1000, pcapErr);
 #else
 	cap = pcap_open_live(o_int, 65535, 0, 0, pcapErr);
 #endif