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Cisco Bug: CSCun13503 - MCL mismatch triggered by global track cmd after upgrade

Last Modified

Apr 11, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases


Description (partial)

The issue is specific to the 7600 series.

The symptom is that the "track N interface" commands fail to parse on, specifically for Port-Channel sub-interfaces.   The failure can occur on a on a reboot or a switchover such as RPR.

The problem is seen on a  7600 with the track command on Port-channel sub-interfaces only during reload or switchover.
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