A method for detecting a judgement whether or not a client use NATNetwork Address Translation, and the number of terminals sharing

摘要

The present invention has been granted by analyzing the received mirroring traffic authorized IP (Internet IP) in addition to the client's NAT (Network Address Translation) use determining whether the shared number used to configure private network analysis and detection data databased, and the database If the user has the private IP Internet connection at the same time by making the policy using the information screen it is a technique for selectively allowing and blocking. ; NAT (Network Address Translation), PMT (Policy Management Table), the user-agent (User-Agent), UAPool, UserCode, policy Pool, UA collecting table, UA Hourly table, the detection reference table, results table