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authorGuy Harris <guy@alum.mit.edu>2003-10-25 06:07:36 +0000
committerGuy Harris <guy@alum.mit.edu>2003-10-25 06:07:36 +0000
commit58191e26784d3cd7447d08e2047adb8d69b5a30a (patch)
tree8cbbb23bd5dafd0a83863c152582cff71cbf7f70 /packet-cdp.c
parentdde909b9b0866295189e4957100afde11a49cec4 (diff)
Update comments to give a URL that defines some additional CDP type
values, and to use the names from the URL and to refer to it. svn path=/trunk/; revision=8776
Diffstat (limited to 'packet-cdp.c')
-rw-r--r--packet-cdp.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/packet-cdp.c b/packet-cdp.c
index 4414ed6694..c93505f9e3 100644
--- a/packet-cdp.c
+++ b/packet-cdp.c
@@ -2,7 +2,7 @@
* Routines for the disassembly of the "Cisco Discovery Protocol"
* (c) Copyright Hannes R. Boehm <hannes@boehm.org>
*
- * $Id: packet-cdp.c,v 1.49 2002/08/28 21:00:08 jmayer Exp $
+ * $Id: packet-cdp.c,v 1.50 2003/10/25 06:07:36 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -39,6 +39,12 @@
* http://www.cisco.com/univercd/cc/td/doc/product/lan/trsrb/frames.htm
*
* for some information on CDP.
+ *
+ * See
+ *
+ * http://www.cisco.com/en/US/products/hw/switches/ps663/products_tech_note09186a0080094713.shtml
+ *
+ * for some more information on CDP version 2.
*/
/* Offsets in TLV structure. */
@@ -75,9 +81,9 @@ add_multi_line_string_to_tree(proto_tree *tree, tvbuff_t *tvb, gint start,
#define TYPE_PLATFORM 0x0006
#define TYPE_IP_PREFIX 0x0007
-#define TYPE_VTP_MGMT_DOMAIN 0x0009 /* Guessed, from tcpdump */
-#define TYPE_NATIVE_VLAN 0x000a /* Guessed, from tcpdump */
-#define TYPE_DUPLEX 0x000b /* Guessed, from tcpdump */
+#define TYPE_VTP_MGMT_DOMAIN 0x0009 /* VTP Domain, CTPv2 - see second URL */
+#define TYPE_NATIVE_VLAN 0x000a /* Native VLAN, CTPv2 - see second URL */
+#define TYPE_DUPLEX 0x000b /* Full/Half Duplex - see second URL */
static const value_string type_vals[] = {
{ TYPE_DEVICE_ID, "Device ID" },