Cisco Bug: CSCur41900 - Rollback Behavior in EPC during TAU/RAU Needs to be Corrected
Feb 27, 2018
- Cisco ASR 5000 Series
Known Affected Releases
Symptom: Series of TAU/RAU reject with network/ESM failure and UE identity cannot be derived by the network (9), and leading to deletion and recreation of PDPs/PDNs due to SGSN and MME rollback behavior. Conditions: This issue is seen only when target RAT is restricted for the subscriber as per Access-Restriction-Data received in ULA/ULR from HSS/HLR.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.
Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
- Related Community Discussions
- Number of Related Support Cases