The IP packet format consists of these fields: Version field (4 bits) indicates the version of IP currently used. IP Header Length (IHL) field (4 bits) indicates how many 32-bit words are in the ...

Each IP packet contains a full 32 bit network destination and source addresses. The format of these addresses is recognized to all other users as a network IP address. IP addresses are usually written ...

TCP/IP also is a layered protocol but does not use all of the OSI layers, though the layers are equivalent in operation and function (Fig. 2). The network access layer is equivalent to OSI layers ...

However, packet switching was originally created for data. Today, using the global standard IP protocol (see TCP/IP ), packet networks have become the norm for voice and video as well (see IP on ...

The accepted rule of thumb for processing of a TCP/IP packet is 1 Mhz of processing per megabit of data throughput. Using today's 2-3 Ghz CPU-based servers, a single gigabit Ethernet link can easily ...

The number is stored in the header that is prefixed to an IP packet. Note that the IP protocol number is not the same as the port number (see TCP/IP port), which refers to a higher level, such as ...

Some of the more popular types of TCP scans are TCP connect, SYN, FIN, Xmas Tree, and NULL. These different types of scans depend on manipulating the properties of the TCP/IP packet.

With RS-485 connection ports being phased out, Carsten M. Steenberg, VP of product management at Rainwise, explores whether Modbus TCP will emerge as the communication standard for C&I solar ...