[c-nsp] CBC_ALRM_CANBUS_A_FAILED and CBC...SLOT_ID_CHANGED

Bryan Holloway bryan at shout.net
Mon Sep 1 21:53:13 EDT 2025


Or ...

admin hw-module loc 0/0/x stop

... presuming, of course, you have OOBM to undo that ... IIRC, it 
doesn't work for all module-types.


On 9/1/25 18:08, Radu-Adrian FEURDEAN via cisco-nsp wrote:
> Hi,
> 
> Did you try with
> hw-module subslot 0/0/X reload
> ?
> 
> On Sat, Aug 30, 2025, at 02:17, Randy Bush via cisco-nsp wrote:
>> 9001 whining that
>>
>>      CBC_ALRM_CANBUS_A_FAILED and CBC...SLOT_ID_CHANGED
>>
>> this bit from the net of a million lies
>>
>>      
>> https://community.cisco.com/t5/cisco-bug-discussions/cscvc98563-alarm-code-cbc-alrm-canbus-a-failed-and-cbc-slot-id/td-p/4319124
>>
>> remove and reinsert card.  buy, in this case, the router is *very*
>> inconvenient to phsically reach.
>>
>> anyone know a hack to do it remotely?  e.g. deny power, hard offline it,
>> ...?
>>
>> randy
>> _______________________________________________
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> 


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