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Cisco Bug: CSCuq63353 - MVPN Peers need to join each other's data mdts.

Last Modified

Jul 05, 2018

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

6.1(0.1) 6.2(8)S35

Description (partial)

Symptom:
Duplication.

Conditions:
a dual homes source sending traffic to two (or  more) PEs. Both PEs start sending traffic on data MDT. As the PEs have not joined each others data MDT there will b e no way to detect asserts and duplication will happen. This will happen only when peers switch immediately to data MDT i.e. threshold  == 0.
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