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author | Guy Harris <guy@alum.mit.edu> | 2013-04-13 18:45:19 -0700 |
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committer | Guy Harris <guy@alum.mit.edu> | 2013-04-13 18:45:19 -0700 |
commit | 30ee65f07a55fd4d0dfdf3e344c6c8a443990320 (patch) | |
tree | 3ff870bb5fa3484f7271cfa935a05dd686221965 /print-llc.c | |
parent | 655b53ac19537a6b8f77f83127c35a6256083365 (diff) | |
download | tcpdump-30ee65f07a55fd4d0dfdf3e344c6c8a443990320.tar.gz |
There's another Cisco-private encapsulation of BPDUs.
At least according to the Wireshark STP dissector, SNAP frames with the
Cisco OUI and a PID of 0x010c contain BPDUs, for "VLAN Bridge".
Diffstat (limited to 'print-llc.c')
-rw-r--r-- | print-llc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/print-llc.c b/print-llc.c index a1934715..5ba81894 100644 --- a/print-llc.c +++ b/print-llc.c @@ -107,6 +107,7 @@ static const struct tok cisco_values[] = { { PID_CISCO_DTP, "DTP" }, { PID_CISCO_UDLD, "UDLD" }, { PID_CISCO_PVST, "PVST" }, + { PID_CISCO_VLANBRIDGE, "VLAN Bridge" }, { 0, NULL } }; @@ -453,6 +454,7 @@ snap_print(const u_char *p, u_int length, u_int caplen, u_int bridge_pad) vtp_print(p, length); return (1); case PID_CISCO_PVST: + case PID_CISCO_VLANBRIDGE: stp_print(p, length); return (1); default: |