Dedicated networking devices use Virtual Routing and Forwarding (VRF), meaning that more than one virtual router (Layer 3 forwarding instance) can be run on the same physical device. In the Linux ...

The Linux 7.0 kernel is now out, and it’s one of the most impactful releases in years for networking professionals. The Linux kernel is the core of a Linux operating system distribution. Linux is ...

For the past decade, Docker has provided a robust solution for building, shipping, and sharing applications. But behind its simple "build and run" workflow lie many years of complex technical ...

Abstract: The Linux kernel network stack is a critical component of modern operating systems, widely deployed across platforms and often exposed to untrusted inputs. Its complex and stateful nature ...

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The open-source Linux operating system has emerged to be the foundation for cloud and networking across industries. Enterprise Linux distributions form the core of modern networking setups. They ...

Tor has announced Oniux, a new command-line tool for routing any Linux application securely through the Tor network for anonymized network connections. Unlike classic methods like torsocks, which rely ...

Routing is an essential aspect of network management on Linux systems, enabling seamless communication between different network interfaces and external destinations. Properly configuring IP routing ...

In today’s rapidly evolving digital landscape, securing your Linux server is more critical than ever. Whether you’re running a small website, managing large-scale enterprise servers, or maintaining ...

Three security bypasses have been discovered in Ubuntu Linux’s unprivileged user namespace restrictions, which could be enable a local attacker to exploit vulnerabilities in kernel components. The ...

We are about to learn Linux namespace, virtual ethernet, virtual bridge, and also some other networking concepts. With the help of all of these we can create network stacks and connect and communicate ...

When I first started working with Linux networking, I was amazed by its powerful command-line tools. With just a few commands, I could configure, manage, and troubleshoot network connections ...