Microsofts Network Access Protection is built into the Windows Longhorn Server and Windows Vista client operating systems security mechanisms, it is in Windows Server 2003 Network Access Quarantine Control feature of the expansion. NAP allows users to monitor any user attempts to access the health of the computer network and to ensure access to the computer users have a consistent health policy, the security measures. Health policies that do not meet the users computer will be access to a restricted network environment, users can store some of the network security software environment to help these poor computer security to meet the user requirements to improve the safety level. NAP deployment, the user should be aware of the following knowledge:
Thus, the author of a super administrator privileges to log on to DHCP server, open the DHCP console window, enter the server "target scope" Properties dialog box, find "address leases" option, and all of those leases expired to lift station lock, and finally restart the DHCP server a bit. Then again, I turn the computer on the implementation of Lis "ipconfig / release", "ipconfig / renew" to obtain the release and re-IP address, then perform "ipconfig / all" IP address that is incorrect, the workstation still can not access the network. This makes the author wonder, then re-run the above command, the system prompts RPC service can not invoke the type of error, can the clients RPC service is disabled? We all know that DHCP Client service depends on RPC, if it is disabled the DHCP Client service can not start, you can not get from the DHCP server IP. Then open the client hosts "Service Manager", find "Remote Procedure Call" service really is disabled, in a stopped state, because finally found.