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Suppose that we have two servers: S1 and S2. Server S1 has one network interface, server S2 has 3 network interfaces. All network interfaces are

The UK government has recently published an update regarding its plans to lay down mandatory cyber security requirements for IoT products. The previously published voluntary

Introduction Many IoT device manufacturers are concerned with the security of their products. One common concern is to protect their products against malicious attacks that

There is a common need to create patch files. They are used everywhere, starting from mailing lists to build systems such as BuildRoot or Yocto.

When developing virtual network device drivers for Linux, sometimes there is a need of redirecting packets between the real device and a virtual one. Fortunately,

Despite systemd being stable enough for use in modern Linux systems, we still continue seeing sysvinit widely used, especially on embedded systems. The parallel nature