| Message Code | ASA-3-421001 |
| Severity | Error |
| Description | TCP|UDP flow from interface_name:ip/port to interface_name:ip/port is dropped because application has failed. |
| Explanation | A packet was dropped the CSC SSM application failed. By default, this message is rate limited to 1 message every 10 seconds. interface_name—The interface name. IP_address—The IP address. port—The port number. application—The CSC SSM is the only application supported in the current release. |
| User Action | Immediately investigate the problem with the service module. |
| Reference Links |
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