| Message Code | ASA-5-720018 |
| Severity | Notification |
| Description | (VPN-unit) Failed to get a buffer from the underlying core high availability subsystem. Error code code. |
| Explanation | This message appears when the system may be under heavy load. The VPN failover subsystem fails to obtain a failover buffer. The unit is either “Primary” or “Secondary” and code is the error code returned by the high-availability subsystem. |
| User Action | Decrease the amount of incoming traffic to improve the current load condition. With decreased incoming traffic, the system will free up memory allocated for processing the incoming load. |
| Reference Links |
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