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Cisco Bug: CSCur24129 - Assertion failure at npu/npumgr/ares_npumgr_forwarding_handler.c

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(1)

Description (partial)

Symptom:
Assert with GRE tunneling + ECMP when one of the tunnel interfaces goes down.

Conditions:
When ECMP is used with GRE tunneling, if one of the tunnel interfaces goes down, the GRE tunnels will no longer work.  If an arp is received for a member of the ECMP group before the down interface comes back up, the assert occurs.
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