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Cisco Bug: CSCuq92447 - Int's bounce on switches conn'd to ACI when L2 unkwn unicast is modifed

Last Modified

Mar 25, 2018

Products (1)

  • Cisco LAN Switch Software

Known Affected Releases

11.0(1b)

Description (partial)

Symptom:
Interfaces on externally connected devices (such as Nexus 7000s) may bounce. Additionally, the endpoint cache associated with the BD is flushed and all endpoints have to be re-learned.

Conditions:
Whenever the L2_unknown_unicast option, under the bridge domain configuration section, is changed from hardware proxy to flood, or vice-versa.
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