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Cisco Bug: CSCuq21131 - PC: [0a6f2d1f/X] SN_DIAM_PEER_REALM()

Last Modified

Feb 04, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

17.0.0.55979

Description (partial)

Symptom:
Crash is observed after manual switch over and subsequent switch back due to Diameter failure.

Conditions:
Crash is observed while running the callmodel and ICSR switchover performed.

With +1M subs & 10 Gbps traffic on ares-dxgw setup(demux on DPC) running 17.0.0.55866 the below steps are performed :

-        Performed manual ICSR switchover from .53 chassis to .54 chassis(successful)
-        The new active .54 chassis now has s6b peers all IDLE (but able to ping ip from XGWin context)
-        This results in the ICSR switchback to .53 chassis due to "DIAMETER failure"
-        The below crash is seen on .54 chassis
-        All the traffic is lost at this point . Call-loss also observed.
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