The `nc` (Netcat) command in Linux is a versatile networking utility for reading and writing data between networks. The `nc` command is also referred to as the "Swiss army knife" of networking because it performs various tasks. These networking tasks include transferring files, scanning ports, encrypting data, opening shells, and more. This article explains how to use the `nc` command in Linux to administer a system network. Before you begin: * Deploy two [Ubuntu instances](https://www.vultr.com......