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Cisco Bug: CSCvu83486 - Long outage time in US direction during LCHA due to late map when CIN have several ms latency

Last Modified

Oct 02, 2020

Products (1)

  • Cisco cBR Series Converged Broadband Routers

Known Affected Releases

17.3.1

Description (partial)

NA

Symptom:
After LC HA, upstream traffic may stop transmitting from modems for several seconds (depending on environment & scaling) due to late MAP.

Conditions:
Below conditions should be met together:
- RPHY environment and actual CIN delay is larger than 1ms.
- DLM is enabled. 
- LCHA.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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