Dynamic Intrusion Prevention System Model Based on Risk-aware

Now the security policy is always static,which is unsuitable for the complicated and changed network.In order to change that,Intrusion Prevention System(IPS)design based on risk-aware is put forward which makes up the defect of the pattern of"yes/no".The SNMP is used to realize the linkage of the firewall and authorization end.The network is protected in the dynamic aspect.