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authorguy <guy>2001-06-04 05:47:13 +0000
committerguy <guy>2001-06-04 05:47:13 +0000
commit8161113aa2b738e1fffd88afaf6a279904e56148 (patch)
treecb75b9b4fbb9d3f88b4aebdda260ec3f763c661c /llc.h
parent8346a95c66409687ba008d94953e334cc8697947 (diff)
downloadtcpdump-8161113aa2b738e1fffd88afaf6a279904e56148.tar.gz
Add a #define for the OUI for LLC+SNAP-encapsulated Ethernet.
Treat LLC+SNAP packets with an OUI of 0x0000f8 the same way we treat encapsulated Ethernet packets - that OUI is used by Cisco for some forms of bridging.
Diffstat (limited to 'llc.h')
-rw-r--r--llc.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/llc.h b/llc.h
index 1981cbe9..768858f7 100644
--- a/llc.h
+++ b/llc.h
@@ -18,7 +18,7 @@
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
- * @(#) $Header: /tcpdump/master/tcpdump/llc.h,v 1.12 2001-05-10 02:57:57 fenner Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/tcpdump/llc.h,v 1.13 2001-06-04 05:47:13 guy Exp $ (LBL)
*/
/*
@@ -125,6 +125,8 @@ struct llc {
#define LLCSAP_ISONS 0xfe
#endif
-#define OUI_CISCO 0x00000c
+#define OUI_ENCAP_ETHER 0x000000 /* encapsulated Ethernet */
+#define OUI_CISCO 0x00000c /* Cisco protocols */
#define ETHERTYPE_CISCO_CDP 0x2000 /* Cisco Discovery Protocol */
-#define OUI_APPLETALK 0x080007
+#define OUI_CISCO_90 0x0000f8 /* Cisco bridging */
+#define OUI_APPLETALK 0x080007 /* Appletalk */