A virtual private network (VPN) is a tool that enables the secure transmission of data over untrusted networks such as the Internet. VPNs commonly are used to connect local area networks (LANs) into ...

During the past few years, residential gateway devices were built on proprietary real-time operating systems (RTOS) or equivalent 'home-grown' code developed by in-house engineering teams. But, with ...

Before embedded Linux became the de facto standard for networking devices, building a residential gateway (RG) or similar appliance used to be an expensive and nontrivial task. Real-time operating ...

We toss together our own PCB designs, throwing in a microcontroller here or there. Anything more demanding than that, and we reach for a Raspberry Pi or BeagleBone (or an old Linksys router). Why ...

Hi all, just wondering if I can get help on configuring my linux box to access the external environment through a firewall / gateway server. The network address of the linux client is 172.22.2.213, ...