Networking

In Kubernetes, what should I use as memory requests and limits? And what happens when you don’t set them? Let’s dive into it. In Kubernetes, you have two ways to specify how much CPU a pod can use: “Requests” are usually used to determine the average consumption. “Limits” set the…

What is Banana Pi R64 The Banana Pi R64 is a router-based development board running with ARM Chipset MediaTek MT7622. So you can install operating systems that support this ARM CPU including OpenWrt, Ubuntu, or many Linux distributions. It has many interfaces support such as onboard Wifi/Bluetooth, 1GB Ethernet, USB 3.0, 40 GPIO, etc. …

When studying virtual port channeling I was struggling to find information on what exactly is going on in the network in the event of a split brain (or dual-active) scenario. One can assume that having a split brain scenario in the vPC domain means no connectivity at all and network…

OpenStack has surfaced as a groundbreaking technology in the field of cloud computing. It is an open-source software platform that offers a variety of infrastructure services, such as storage, computing, and networking. With the emergence of 5G and edge networking, OpenStack has taken on an even more substantial task in…

AAA stands for Authentication, Authorization, and Accounting. These three principles are essential for securing and managing access to resources and services in computer networks. In this blog, we will take a closer look at each of these principles and their importance. Authentication: It confirms the identities of users accessing the network…

During a recent congressional hearing, members of the US Congress’ House Energy and Commerce Committee questioned TikTok CEO Shou Chew over his company’s behavior and policies. TikTok has been under global scrutiny for the last few years. …

Troubleshooting potential network issues is challenging — and every minute counts. The network troubleshooting process can be distilled into 2 core challenges: Majority of the time goes into identifying the root cause of the issue A solution that can help in pointing out “where” is the issue can be very…