During IPSec main mode SA negotiation, IKE/Authip received an invalid ISAKMP packet. This could indicate a poor network condition ...

During IPSec main mode SA negotiation, IKE/Authip received an invalid ISAKMP packet.  This could indicate a poor network condition or an attempt to modify or replay this negotiation. Local address: %1
 Remote address: %2
 Local port: %3
 Remote port: %4
 Peer private address: %5