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Cisco Bug: CSCul51350 - Traffic blackhole w/ dataMDT cfg & src starts few mins after IGMP join

Last Modified

Sep 24, 2018

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

6.1(4a)S20 6.2(5)BF(0.61)

Description (partial)

Symptom:
Traffic blackhole on ingress PE with data MDT configuration

Conditions:
1. Topology (RP and source behind the same PE):
Src------CE1 (FHR and RP) --------PE1-----Core------PE2------Rcvr

2. Data MDT configured

3. Src starts traffic few minutes after IGMP join received from Rcvr
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