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Cisco Bug: CSCvi12965 - L3 routed port rewriting dst macs to 0000.0000.0000

Last Modified

Oct 16, 2018

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

7.0(3)F3(4.57)

Description (partial)

Symptom:
Destination Mac in post routed case seen as all zeros

Conditions:
Erspan Session configured on the setup. 

Tunnel created as part of Erspan Session creation may interfere with one of the egress arp rewrite which may end up sending zero macs for one particular destination.
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