Alert Intrusion Prevention IP spoof

1 04/12/2010 12:04:24.288 Alert Intrusion Prevention IP spoof dropped, 14292, X0, 6004, X1 MAC address: 00:04:23:c3:52:03  
2 04/12/2010 12:02:21.848 Alert Intrusion Prevention IP spoof dropped, 137, X0, 137, X1 MAC address: 00:04:23:c3:52:03  
3 04/12/2010 12:00:20.016 Alert Intrusion Prevention IP spoof dropped, 12993, X0, 6004, X1 MAC address: 00:04:23:c3:52:03  
4 04/12/2010 11:59:31.640 Alert Security Services Gateway Anti-Virus Alert:redolab.DL#email (Trojan) blocked, 13072, X1, 25, X0

Any Suggestions?

Sonicwall NSA 2400+
Keeps Spoofing our Email Server and making our exchange server go on/offline


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MattBammAuthor Commented:
I did find that the source is coming from the same Mac address. Would blocking this help?

Mac: 00:04:23:c3:52:03  

MattBammAuthor Commented:
bloacking the mac address on the Sonicwall seemed to fix it.

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