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Cisco Bug: CSCur12907 - CRS3 4.2.1 MC - dSC lost Connection to all Fabric Racks - Entire MC down

Last Modified

Sep 12, 2019

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases


Description (partial)

A CRS3 MC (4+1) running 4.2.1 got isolated from Network, Active and standby dSC became isolated causing a catastrophic failure system wide.

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