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Cisco Bug: CSCvu52279 - CBR8 has stale OFDM Channel Descriptor (OCD)

Last Modified

Jun 19, 2020

Products (1)

  • Cisco cBR Series Converged Broadband Routers

Known Affected Releases

Gibraltar-16.10.1

Description (partial)

Symptom:
Cable modems do not come online in Docsis 3.1 mode in the affected RPD

Conditions:
Presence of duplicate OFDM Channel Descriptor (OCD). An OFDM Channel Descriptor is carried by the PLC and allows the CMTS to communicate the parameters of the Downstream OFDM channel to cable modems. The following command can be used to detect this situation:
cbr8# show cable mac-domain cable x/y/z ocd
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