| Message Code | ASA-7-421004 |
| Severity | Debugging |
| Description | Failed to inject {TCP|UDP} packet from IP_address/port to IP_address/port |
| Explanation | The security appliance has failed to inject a packet as instructed by the service module. This could happen if the security appliance tries to inject a packet into a flow that has already been released.The IP address.port—The port number. |
| User Action | This could happen because the security appliance maintains its connection table independently from the service module. Normally it will not cause any problem. If this affects security appliance performance, contact Cisco TAC. |
| Reference Links |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.