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Cisco Bug: CSCul48242 - ISSU 6.1.4 to 6.2.2a causes vlan mgr crash

Last Modified

Feb 16, 2018

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases


Description (partial)

If upgrade a N7K from 6.1(4) to 6.2(2a) via ISSU, the standby SUP may crash due to vlan_mgr. 

When the standby SUP is loading new version of NX OS via ISSU,  the standby SUP may crash and subsequently reset all linecard in the chassis.

The exact condition is unknown. This bug may occur with vPC+ configured on the switch.
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