Over the last several years, TCP/IP has gone from being the protocol that only geeks use, to a universal protocol that everyone uses, thanks to the widespread use of the Internet. TCP/IP has been ...

Ethernet is a layer 2 data link protocol that is widely used with the TCP/IP protocol, which resides at layers 3 and 4. To understand network communications, it is essential to learn about the ...

Checking open ports can be done using built-in tools like Command Prompt or PowerShell, which list active ports and the associated process names or identifiers. The freeware application CurrPorts by ...

TCP is the de-facto transport protocol on the Internet. It makes sure to send, and receive information across the internet for every type of content. It’s everywhere. When you load a website or send ...

You can connect multiple printers to a single computer in your office and use them to print business documents in various formats. Your computer communicates with each printer on your office network ...

TCP/IP, the communication protocol computers must follow to communicate with each other over the Internet, can be disabled in Windows relatively easily. This action will disable your Internet ...

Embedded devices, especially those designed for industrial automation that have long shelf lives, are known to use a mixture of in-house and third-party code that was created at a time when software ...

Security vulnerabilities in the communications protocols used by industrial control systems could allow cyber attackers to tamper with or disrupt services, as well access data on the network. Dubbed ...