Networking
How to Set the Host Header with cURL (Easily)
2 min readSetting the HTTP Host header with cURL is a common task, especially when testing server configurations before making DNS changes. If you struggle to remember the right command or …
Benchmarking Kubernetes CNI Plugins on 40Gbit/s Networks
3 min readIntroduction Understanding network performance within a Kubernetes cluster is critical for scaling applications efficiently. With a growing array of Container Network Interface …
Networking
1 min readWelcome to our comprehensive networking training section. Here you’ll find detailed guides and tutorials covering everything from basic networking concepts to advanced topics in …
How Kubernetes Uses VXLAN for Overlay Networking
4 min readHow Kubernetes Uses VXLAN for Overlay Networking Kubernetes needs to create a virtual network that connects pods across multiple nodes seamlessly. Since these pods reside in …
Understanding VXLAN
4 min readUnderstanding VXLAN: Virtual Extensible LAN Virtual Extensible LAN (VXLAN) is a network virtualization technology that helps extend Layer 2 networks over Layer 3 infrastructure. …
Using the ping Command to Help Determine the Correct MTU Setting for Your Network
4 min readUsing the ping Command to Help Determine the Correct MTU Setting for Your Network In network environments, ensuring that all devices, including nodes and switches, have matching …
Subnet Mask Cheat Sheet
3 min readSubnet Mask Cheat Sheet Understanding subnet masks is crucial for anyone managing networks, especially when dealing with IP address allocation and routing. In this cheat sheet, …
All Required Domain Controller Ports
4 min readIn an Active Directory (AD) environment, Domain Controllers (DCs) must communicate over a variety of ports to provide services such as authentication, replication, and management. …