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Cisco Bug: CSCup68270 - Traceback seen @ vmi_create_neighbor

Last Modified

Feb 02, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

15.4(2.20)M0.2 15.5(0.6)T

Description (partial)

Symptom:
Router is getting crashed while tried to bring up more than one PPPoe session on same vmi interface.

Conditions:
The crash is happening while handling a Duplicate IPv6 session.
i.e. There is already a VMI neighbor present with a given address say 2001::1 and   now received one more NEIGHBOR_UP which happens to be with the same neighbor  address 2001::1.
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