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Cisco Bug: CSCuq87496 - CGD incorrect on standby PRE that makes WB CMs offline after PRE SO

Last Modified

Sep 17, 2019

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases

12.2(33)SCH 12.2(33)SCH1 12.2(33)SCH2 12.2CS

Description (partial) 

Symptom:
CGD information is incorrect on standby PRE.  Standby miss CGD DS info.  A example as below. 
In active: show cable mac c5/0/0 cgd-associations
CGD Host  Resource  DS Channels            Upstreams (AllUS)   Active DS
Ca5/0/0   5/0/0     0                      0-3           
                                                               0        
In standby: show cable mac c5/0/0 cgd-associations
CGD Host  Resource  DS Channels            Upstreams (AllUS)   Active DS
Ca5/0/0   5/0/0     0                      0-3   

This will make w-online CM drop offline after PRE switch over, but CM can be online soon.

Conditions:
1.show cable mac cable xxx cgd-associations is not consistent between active PRE and standby.
2. Do PRE switch over.
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