EZD1098I

Explanation
 A protocol error occurred during IKE message processing.
The rsn field provides  more information about
the received message.
 Additional diagnostic messages that have
the same message instance number will be issued to identify the impacted
Security Association (SA). The message instance number precedes the
message number in the log output and is used to group related messages
from the IKE daemon.
 phase is 1 or 2 indicating
the phase of the negotiation when the error occurred. 
 rsn 
is the reason code that provides additional information about the
received  message. Possible values are: 1
A NAT-D payload received contained an invalid hash length.  NAT
detection cannot be performed.
2
The use of NAT traversal was agreed to but the remote security
endpoint did not send the minimum number of NAT-D payloads required.

System action
 The SA negotiation continues; IKE daemon processing
continues.

Operator response
 Contact the system programmer.

System programmer response
 Notify the administrator of the remote
security endpoint that a protocol error  has occurred.

Module
 oakley_kep.cpp

Procedure name
  None.