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Cisco Bug: CSCuj25262 - UBR10K L3 connectivity lost on modem after multiple DQOS

Last Modified

Apr 18, 2019

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

1

Description (partial)

Symptom:
L3 connectivity is lost on a modem with Dynamic Quality of Service (DQoS) configurations. However, the DOCSIS ping succeeds.

Conditions:
This issue occurs on the Cisco CMTS when there are many dynamic flow changes, Unsolicited Grant Service with Activity Detection (UGS-AD) is configured, and Baseline Privacy Interface (BPI) is enabled.
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