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### Instruction:
ISIS-4-NSR_ROLE_CHANGE_FAIL
### Response:
(Severity: 4), (Category: ROUTING), (Description: An unexpected error occurred whilst IS-IS either during startup or changed NSR/ISSU role.), (Recommended Action: Copy the error message exactly as it appears on the console or in the system log, call your Cisco technical support representative and provide the representative with the gathered information.)
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