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Cisco Bug: CSCuo68334 - %UBR10000-5-MAXHOST - CPE / Hosts Unable to Register

Last Modified

Apr 17, 2019

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

12.2(33)SCG6 12.2(33)SCH2

Description (partial)

Symptom:
The following error is logged frequently:

%UBR10000-5-MAXHOST Interface CableX/Y/Z, New host with IP address 0.0.0.0 and MAC xxxx.xxxx.xxxx on SID xxx (CM xxxx.xxxx.xxxx) is ignored in error handling path.

CPE / MTAs / Hosts behind the cable modem may be unable to register

Conditions:
The "cable submgmt default active" configuration is present in the global configuration

The "cable modem max-cpe X" configuration is not present in the global configuration with a large enough value to accommodate the total CPE behind a cable modem.
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