Guest

Preview Tool

Cisco Bug: CSCum95621 - MME incorrectly handles inbound roaming TAU request

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

14.0(102)

Description (partial)

Symptom:
MME incorrectly handles inbound roaming TAU requests. When a device comes into the MME with a foreign GUTI and the MME get a Name Error back from DNS, it sometime appears either to hang or takes too long, somewhere between 2 and 25 seconds for the MME to send TAU reject, and releases S1 connection with or without sending a TAU Reject.

Conditions:
The MME receives TAU request with a foreign GUTI  and the MME get a Name Error back from DNS.
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)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.