Symptom
9800 WLC will constantly display DTLS replay alerts on logs.
No other affectation to performance or client connectivity
Mobility Tunnels dont go down.
Logs are intermittently seen in bursts. Only on one box.
Conditions
Have 2 WLCs form a Mobility Tunnel between them over a WAN link. Anchor Foreign regular configuration.
Regular operation, logs can be found intermittently in burst for a period of time, then go away.
Workaround
None at the moment
Further Problem Description
No out of order or duplicate packets observed on Switchport capture
looking to improve observability of product by adding more information to alert logs.