The enhanced network security, integrity management system, the integrity of the network system and method , and having the same are disclosed . The network management system, the integrity of the host operating system is installed on the internal network , check the security vulnerabilities and patches , and generating the integrity of the application by using this management policy , management, and , compared to the integrity management policy for all packets on the network and , thus disposing of hazardous packet access using the case could not be patched or its vulnerability. Thus , via the security vulnerability and the management of the host used in the internal network, and can enhance the security and integrity of the network , there is an effect of keeping a secure network environment .
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