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2. Dynamic DNS - Wikipedia

   en.wikipedia.org/wiki/Dynamic_DNS

   Dynamic DNS (DDNS) is a method of automatically updating a name server in the Domain Name System (DNS), often in real time, with the active DDNS configuration of its configured hostnames, addresses or other information. The term is used to describe two different concepts.

3. Port forwarding - Wikipedia

   en.wikipedia.org/wiki/Port_forwarding

   Local port forwarding is the most common type of port forwarding. It is used to let a user connect from the local computer to another server, i.e. forward data securely from another client application running on the same computer as a Secure Shell (SSH) client. By using local port forwarding, firewalls that block certain web pages, can be ...

4. Port (computer networking) - Wikipedia

   en.wikipedia.org/wiki/Port_(computer_networking)

   IANA is responsible for the global coordination of the DNS root, IP addressing, and other protocol resources. This includes the registration of commonly used TCP and UDP port numbers for well-known internet services. The port numbers are divided into three ranges: the well-known ports, the registered ports, and the dynamic or private ports.

5. Domain Name System - Wikipedia

   en.wikipedia.org/wiki/Domain_Name_System

   To improve efficiency, reduce DNS traffic across the Internet, and increase performance in end-user applications, the Domain Name System supports DNS cache servers which store DNS query results for a period of time determined in the configuration (time-to-live) of the domain name record in question. Typically, such caching DNS servers also ...

6. TSIG - Wikipedia

   en.wikipedia.org/wiki/TSIG

   Although queries to DNS may usually be made without authentication, updates to DNS must be authenticated, since they make lasting changes to the structure of the Internet naming system. As the update request may arrive via an insecure channel (the Internet), one must take measures to ensure the authenticity and integrity of the request.

7. Router (computing) - Wikipedia

   en.wikipedia.org/wiki/Router_(computing)

   This page configures Dynamic DNS. The hierarchical internetworking model divides enterprise networks into three layers: core, distribution, and access. Access routers, including small office/home office (SOHO) models, are located at home and customer sites such as branch offices that do not need hierarchical routing of their own. Typically ...

8. List of TCP and UDP port numbers - Wikipedia

   en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

   This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The (TCP) and the (UDP) only need one for , bidirectional traffic. They usually use port numbers that match the services of the corresponding TCP or UDP implementation, if they exist.

9. Name server - Wikipedia

   en.wikipedia.org/wiki/Name_server

   An example of a name server is the server component of the Domain Name System (DNS), one of the two principal namespaces of the Internet. The most important function of DNS servers is the translation (resolution) of human-memorable domain names and hostnames into the corresponding numeric Internet Protocol (IP) addresses, the second principal ...