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Cisco Bug: CSCuo41004 - 5.1.1 - 5.1.2 - Upgrade - Downgrade with Dual Home Scenario will fail

Last Modified

Feb 07, 2017

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)


During an upgrade from 5.1.1 or downgrade to 5.1.1 scenario, both hosts of a dual head satellite configuration become the standby host for the satellite. This stops traffic.


A dual head topology for nV ICPE configuration and one of the hosts being 5.1.1, with the other being a later version.
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