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Cisco Bug: CSCum20802 - MME S1-Handover error on Create Indirect Data Forwarding Tunnel Response

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

14.0(38)

Description (partial)

Symptom:
During S1-HO, upon reception of "Create Indirect Data Forwarding Tunnel Response", MME does not recogniz the message.
This might be due to egptc implemented with a limited number of expected "F-TEID" values.

Dropping the response "create indirect data fwd tunnel" results in handover failure.

Conditions:
SGW (Nokia - NSN Flexi) sends responses with F-TEID values "1, 3, or 23" .
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