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Cisco Bug: CSCun37409 - vPC flooded packets dropped with 'port-channel load-balance hash-modulo'

Last Modified

Jan 30, 2019

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

6.2(6)S23

Description (partial)

Symptom:
Flooded packets may be dropped when 'port-channel load-balance hash-modulo' configured.  Issue was seen with packets that needed to traverse peer-link.  For example: ARP packets that needed to traverse peer-link in order to reach HSRP active.

Conditions:
Packets that need to be flooded across peer-link.
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