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Cisco Bug: CSCtb07050 - enabling explicit-tracking in igmp causes traffic loss to existing group

Last Modified

May 17, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

3.5.2.BASE 3.9.0.MCAST

Description (partial)

Traffic loss for multicast groups that have IGMP joins on an interface

Enabling IGMP feature "explicit-tracking" on an interface. Before enabling the
feature, there are existing igmp joined groups on that interface.
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