-/* @(#) $Header: /tcpdump/master/tcpdump/nameser.h,v 1.15 2006-04-07 08:47:34 guy Exp $ (LBL) */
+/* @(#) $Header: /tcpdump/master/tcpdump/nameser.h,v 1.16 2006-11-10 03:18:21 guy Exp $ (LBL) */
/*
* Copyright (c) 1983, 1989, 1993
* The Regents of the University of California. All rights reserved.
* Internet nameserver port number
*/
#define NAMESERVER_PORT 53
+
+/*
+ * Port for multicast DNS; see
+ *
+ * http://files.multicastdns.org/draft-cheshire-dnsext-multicastdns.txt
+ *
+ * for the current mDNS spec.
+ */
#define MULTICASTDNS_PORT 5353
/*
#define C_HS 4 /* for Hesiod name server (MIT) (XXX) */
/* Query class values which do not appear in resource records */
#define C_ANY 255 /* wildcard match */
-#define C_CACHE_FLUSH 0x8000 /* mDNS cache flush flag */
+#define C_QU 0x8000 /* mDNS QU flag in queries */
+#define C_CACHE_FLUSH 0x8000 /* mDNS cache flush flag in replies */
/*
* Status return codes for T_UNSPEC conversion routines