(The remote control port intranet mapping method does not require routing based on the communication principle of the TCP/IP protocol. Each computer in the TCP/IP network must have a legal IP address so that normal communication can be performed. Now all available IP addresses in IPv4 have been exhausted, and many telecom departments provide a maximum number of IP addresses for a customer only 16, which is far from enough for some larger enterprises (such as campus networks). use. Based on this, peanut shell port mapping can be used to alleviate the current situation of IP address shortage.)
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