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Cisco Bug: CSCvu33191 - PGW should send DSResp using SGW sent Sender FTEID IP & GTP-TEID values in Delete-Session-Req

Last Modified

Jul 13, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases

21.16.4 21.16.c11 21.16.c9 21.20.0

Description (partial)

Symptom:
During inter-SGW relocation, during an error scenario, if DSReq is received from old-SGW to PGW along with Sender FTEID, PGW is responding DSresp to old-SGW with GTP-TEID value of new-SGW instead of old-sgw itself.

Conditions:
Inter-SGW relocation with an error scenario. Otherwise, DSReq is not supposed to be sent to PGW.
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