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Cisco Bug: CSCtd77944 - Dual-stack: some modem can't be online , stuck in init(0), init(i)

Last Modified

Aug 17, 2010

Products (1)

  • Cisco uBR7200 Series Universal Broadband Routers

Known Affected Releases

12.2SC

Description (partial)

Symptoms: Legacy (non-DOCSIS 3.0) cable modems may fail to get online on the CMTS if the MAC Domain Descriptor (MDD) Ip-Init Type Length Value (TLV) is configured for IPv6 or dual-stack mode. 

Conditions: This issue occurs during a normal CMTS operation, with the CMTS downstream configured for DOCSIS 3.0. 

Workaround: Reload the CMTS.
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