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Cisco Bug: CSCuq41026 - Cat6500: mac-addr missing port info in CAM table as HW install Trap flag

Last Modified

Jan 29, 2017

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(33)SXI 12.2(33)SXI12.1 12.2(33)SXI7

Description (partial)

Symptom:
mac-address entry in the CAM table does not have a port listed.

Switch#show mac-address address 0023.abd6.9000
Legend: * - primary entry
        age - seconds since last seen
        n/a - not available
  vlan   mac address     type    learn     age              ports
------+----------------+--------+-----+----------+--------------------------
*  998  0023.abd6.9000   dynamic  Yes          0           <<===

Switch#sh mac-address-table address 0023.abd6.9000 detail
MAC Table shown in details
========================================
PI_E RM  RMA Type Alw-Lrn Trap Modified Notify Capture Flood   Mac  Address  Age  Pvlan  SWbits Index  XTag
----+---+---+----+-------+----+--------+------+-------+------+--------------+----+------+------+------+----
Yes  No   No  DY    Yes    Yes    No      No     No     No    0023.abd6.9000 0x04 106    0      0xA019 0

"Trap" flag is set to "Yes".

Conditions:
Catalyst 6500 running 12.2(33)SXI or later release.
AND
Dot1x authentication violation mode set to "restrict".
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