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NMCI is a US Department of the Navy program that provides IT services for the Navy and Marine Corps. It consolidated over 6,000 networks, 8,000 applications, and 15,003 logistics systems into a single integrated and secure network.
NIPRNet is a network used by the U.S. Department of Defense to exchange unclassified information, including information subject to controls on distribution. It is one of the three main networks of the DoD, along with SIPRNet and JWICS.
Learn about the special purposes and applications of various IP addresses, including 100.64.0.0/10, which is a shared address space for communications between a service provider and its subscribers. See the full list of IPv4 and IPv6 address blocks and their descriptions.
Connect to the proxy. If it's a web proxy go to its page in a browser. If it's an HTTP proxy change the network settings in your browser options. Find your new IP address. Using your new proxy connection, visit one of those sites that tell you about your IP address. It might tell you you're now in China.
This web page provides a comprehensive list of TCP and UDP port numbers used by various network applications and protocols. It also explains the meaning of well-known, registered, and dynamic ports, and the legend of the table cells.
Network address translation (NAT) is a method of mapping an IP address space into another by modifying network address information in the IP header of packets. Learn about the history, types, methods and applications of NAT, and how it relates to IPv4 address exhaustion.
Learn about the meaning and usage of HTTP response status codes, which indicate the server's response to a client's request. Find out the five classes of codes, their codes, phrases, and examples.
A classful network is an old way of dividing the IP address space for Internet Protocol version 4 (IPv4) into five classes based on the leading bits. It was replaced by Classless Inter-Domain Routing (CIDR) in 1993 to avoid IP address exhaustion.