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Cisco Bug: CSCun67979 - Bugs00153818 Ip mroute table will flapping in a ring topolaogy.

Last Modified

Mar 01, 2016

Products (1)

  • Cisco Small Business 500 Series Stackable Managed Switches

Known Affected Releases

1.4.0.38 2.0.x

Description (partial)

Symptom:
IP mroute table will flap in a ring topology.

Conditions:
connecting three switches using ring topology and the links are configured as trunk. Enable IGMP proxy function, the IP mroute entry learned will be flapping.
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