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Cisco Bug: CSCta35056 - ipfib crash while upgrading the 4.1.5 to 4.2(S6)

Last Modified

May 15, 2010

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases


Description (partial)

FIB crashes after ISSU 4.2 ---> 4.1.5 ---> 4.2

This happens when the initial 4.2 run had lots of V6 routes (more than 1500 or so).

Before the downgrade to 4.1.5 from 4.2, clear all the V6 routes.  Please make sure that there are very few V6 routes during the downgrade.
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