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Cisco Bug: CSCvu20112 - [CUPS-CP] After reset of Sx interface, CP sends chunks to ghost-UPF (old UPF-ID)

Last Modified

Sep 11, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.18.1

Description (partial)

Symptom:
After reset of Sx interface, CP sends chunks to old UPF-ID

Conditions:
While testing 4G CUPS solution in an Openstack UCS-C deployment, with 
CP (Qvpc-SI) in ICSR mode
UP-Data (for data traffic) no redundancy 
UP-IMS (for Volte traffic) in ICSR mode ? Pure-S mode
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