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Cisco Bug: CSCum32213 - Long convergance when one link in port-channel is shut/no shut

Last Modified

Jul 24, 2019

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

When shutting one of the links in port channel the convergence time is so slow  that HSRP configured over the link is flapping. This happens when the port-channel is distributed over multiple modules and there are a lot of vlans as well as QoS configuration.

Policy map configuration, etcher channel distributed over at least 2 modules.
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