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Cisco Bug: CSCur13430 - Add GUI warning when changing L2_unknown_unicast in a BD

Last Modified

Sep 09, 2019

Products (1)

  • Cisco Application Policy Infrastructure Controller (APIC)

Known Affected Releases

1.0(1e)

Description (partial) 

Symptom:
When modifying the "L2_unknown_unicast" option under the BD configuration, impact will occur to customer devices. For example,
   * Interfaces to devices attached to EPGs attached to this BD bounce (interfaces go up/down)
   * The Endpoint cache for the BD is flushed and devices will have to be re-learned.

Conditions:
When changing L2_Unknown_Unicast from optimized to flood, or vice-versa.
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