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Cisco Bug: CSCus21853 - Switchover crash @dai_ec_port_attrib_diff, during multicast storm

Last Modified

Jan 28, 2017

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

15.1(2)SY1.1

Description (partial)

Symptom:
Memory corruption happens when a switchover is called during a traffic storm.

The issue happens during the synchronization of both chassis across the VSL link.

Conditions:
Specific to VSS. Can happen during traffic storm.
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