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Cisco Bug: CSCut14324 - SGW sending PDP Reject with No resources on 3G Attach dual Bearer.

Last Modified

May 21, 2018

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

16.1.1.55658 17.2.0.59184

Description (partial)

Symptom:
When SGSN sends two Create Session Requests for InitialAttach in parallel, SGW rejects the second Create Session Request with cause "No Resources Available" towards SGSN.

Conditions:
The issue is seen when SGSN sends two parallel Create Session Requests with zero Tunnel Endpoint Identifier (TEID) vaue and different Network Service Access Point Identifier (NSAPI) values for InitialAttach.
The SGW then rejects the second Create Session Request with cause "No Resources Available" towards SGSN.
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