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### Instruction:
ISIS-2-LSP_MTU_LOW_ERR
### Response:
(Severity: 2), (Category: ROUTING), (Description: The LSP MTU is so low that the LSP overhead can not fit in the LSP. As a result no data can be advertised in LSPs. Please increase the LSM MTU size.), (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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