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, ...

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 ...

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 ...

I am preparing to build a Linux mail gateway for work, and part of the process is determining what needs to be backed up. The box is going to be running Debian probably, with Postfix, SA, Amavis, and ...