Hi,
Attached is the patch for dealing with Cisco's own Route-Refresh
message type. New Cisco routers sends out two capabilities, one is
cap code 2 as required in RFC2918, the one is cap code 0x80 as
defined by Cisco (used in old 3600 routers).
Index: packet-bgp.h
===================================================================
RCS file: /cvsroot/ethereal/packet-bgp.h,v
retrieving revision 1.11
diff -u -r1.11 packet-bgp.h
--- packet-bgp.h 2001/04/17 21:25:13 1.11
+++ packet-bgp.h 2001/05/16 04:02:35
@@ -41,6 +41,7 @@
#define BGP_NOTIFICATION 3
#define BGP_KEEPALIVE 4
#define BGP_ROUTE_REFRESH 5
+#define BGP_ROUTE_REFRESH_CISCO 0x80
/* BGP header */
struct bgp {
@@ -108,6 +109,8 @@
#define BGP_CAPABILITY_RESERVED 0 /* RFC2434 */
#define BGP_CAPABILITY_MULTIPROTOCOL 1 /* RFC2858 */
#define BGP_CAPABILITY_ROUTE_REFRESH 2 /* RFC2918 */
+#define BGP_CAPABILITY_ROUTE_REFRESH_CISCO 0x80 /* Cisco */
+
/* well-known communities, from RFC1997 */
#define BGP_COMM_NO_EXPORT 0xFFFFFF01
Index: packet-bgp.c
===================================================================
RCS file: /cvsroot/ethereal/packet-bgp.c,v
retrieving revision 1.35
diff -u -r1.35 packet-bgp.c
--- packet-bgp.c 2001/04/23 18:19:02 1.35
+++ packet-bgp.c 2001/05/16 04:02:36
@@ -72,6 +72,7 @@
{ BGP_NOTIFICATION, "NOTIFICATION Message" },
{ BGP_KEEPALIVE, "KEEPALIVE Message" },
{ BGP_ROUTE_REFRESH, "ROUTE-REFRESH Message" },
+ { BGP_ROUTE_REFRESH_CISCO, "Cisco ROUTE-REFRESH Message" },
{ 0, NULL },
};
@@ -401,6 +402,7 @@
p++;
}
break;
+ case BGP_CAPABILITY_ROUTE_REFRESH_CISCO:
case BGP_CAPABILITY_ROUTE_REFRESH:
ti = proto_tree_add_text(subtree, tvb, p - 4,
2 + plen, "Route refresh capability (%u %
s)", 2 + plen,
@@ -1409,6 +1411,7 @@
case BGP_KEEPALIVE:
bgp1_tree = proto_item_add_subtree(ti, ett_bgp);
break;
+ case BGP_ROUTE_REFRESH_CISCO:
case BGP_ROUTE_REFRESH:
bgp1_tree = proto_item_add_subtree(ti,
ett_bgp_route_refresh);
break;
@@ -1450,6 +1453,7 @@
case BGP_KEEPALIVE:
/* no data in KEEPALIVE messages */
break;
+ case BGP_ROUTE_REFRESH_CISCO:
case BGP_ROUTE_REFRESH:
dissect_bgp_route_refresh(tvb, i, bgp1_tree);
break;
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