Received a packet over a security association with a low sequence number. IPsec inbound packet replay check failed. This ...

Received a packet over a security association with a low sequence number. IPsec inbound packet replay check failed.
This may indicate a either network or hardware problem or that a replay attack is in process. Check your IPsec peer network for errors.  To check for a replay attack shutdown the peer device and check if these messages persist.  If the messages persist it may indicate a replay attack.:

	Packet Source:	%1

	Inbound SA:	%2
 
	Number of Packets:	%3