TBK-PTZ6610IR Manual
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DDNS: The user’s dynamic IP address is mapped to a fixed domain name resolution service.
When connecting network each time, the client’s procedure would pass the host’s IP address to
the server’s procedure which provides DNS service and realize domain name resolution. That
is, DDNS captures the changing IP address and corresponds the domain name, which is how
other clients communicate.
Fig 2.34
PORT: an interface, passing data between the computer and other devices (e.g. Printer, mouse, keyboard,
monitors), among network, or other computers in connection.
Fig 2.35