Static NAT¹

With the rapid development of Internet technology, more and more users are joining the Internet. Whether in offices, hotels, schools and homes, people need access to the Internet for office and entertainment purposes, etc. A globally unique IP address is required for communication between any two hosts in the Internet. One of the major problems with the Internet is that the demand for IP addresses has expanded dramatically and the IP address space is nearly exhausted, the use of NAT has alleviated this problem. NAT not only solves the problem of insufficient lP addresses perfectly, but also effectively prevents attacks...