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Cisco Bug: CSCuq09899 - 2.0 Cable Modems using IPV6 can no longer be pinged after DCC.

Last Modified

Sep 14, 2019

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases


Description (partial)

DPC 2100 modems using ipv6 are no longer pingable after a DCC move via load balancing.

Problem seen with ubr10k  in SCG and SCH code;
DPC2100 modems registered with IPv6;
The modem was using Broadcom chipset;
The modem didn't have FCType 10 Forwarding Capability
DCC changed (or triggered by loadbalance) the modem's downstream channel;
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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