Do you remember when we used multi-protocol routing for IPX, AppleTalk, and TCP/IP running on the same network? In the 1980s and early 1990s many enterprises had multiple protocols running on the ...

When I use the netstat command to look at the open TCP/IP connections on my PC, there are connections that should be closed that are in the TIME_WAIT state. What is this, and why do connections stay ...

The purpose of the network layer is to help route messages between different local networks. Central to this layer is the concept of exclusive network addresses, where every terminal connected to the ...

Thomas Herbert's book The Linux TCP/IP Stack: Networking for Embedded Systems is a thorough guided tour of the Linux kernel TCP/IP implementation. Herbert builds his description of Linux networking, ...

Breaks down the five IP address classes in order to explain how they manipulate TCP/IP protocol functionality Before two or more computers can communicate with each other, a set of rules has to be in ...

The two-way transmission of voice over a packet-switched IP network, which is part of the TCP/IP protocol suite. The terms "IP telephony" and "voice over IP" (VoIP) are synonymous. However, the term ...

A temporary numeric identification assigned to a node in a TCP/IP network. When a computer, smartphone, tablet, printer, scanner, TV or any other network-connected device is turned on for the first ...