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### Instruction:
OSPF-4-ERRRCV
### Response:
(Severity: 4), (Category: ROUTING), (Description: An invalid OSPF packet was received. Details are included in the error message. The cause might be a misconfigured OSPF or an internal error in the sender.), (Recommended Action: Check the OSPF configuration of the receiver and the sender for inconsistency. If the message recurs, 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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