| Message Code | ASA-1-105040 |
| Severity | Alert |
| Description | (Primary) Mate failover version is not compatible. |
| Explanation | The primary and secondary security appliance should run the same failover software version to act as a failover pair. This message indicates that the secondary security appliance failover software version is not compatible with the primary security appliance. Failover is disabled on the primary security appliance. |
| User Action | Maintain consistent software versions between the primary and secondary security appliances to enable failover. |
| Reference Links |
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