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Cisco Bug: CSCun90765 - DSG: clearing 1000+ mroutes can lead to CPUHOG error and crash on ubr10k

Last Modified

Jun 30, 2016

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases


Description (partial)

A UBR10k may experience a cpuhog message after running "clear ip mroute ..." which may be followed by any of the following symptoms:
1) PRE Crash and/or PRE Switchover
2) Cable modems going offline
3) Line card crash

This can occur when running  "clear ip mroute ..." when the clear command causes 1000 or more mroutes to be cleared.
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  • Status
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