Windows Security Events

ID	Event Description
4978	During extended mode negotiation, IPsec received an invalid negotiation packet
4979	IPsec main mode and extended mode security associations were established
4980	IPsec main mode and extended mode security associations were established
4981	IPsec main mode and extended mode security associations were established
4982	IPsec main mode and extended mode security associations were established
4983	An IPsec extended mode negotiation failed
4984	An IPsec extended mode negotiation failed