Network_data_flow_through_kernel API Map
thelinuxchannel Network_data_flow_through_kernel - here is a detailed IPv4 Network API and data-structure API Map originally published in Linux Foundation Wiki
ipv4 stack
Linux Kernel-Space Socket Programming – Introduction #kernel #linux #networking
Usually as a part of network software development you do socket programming. But this is typically done in user-space, where the user-space socket APIs takes the instructions (via socket API…
VPN Stack Architecture – Linux Kernel Virtual Network Interfaces – OpenVPN – Wireguard – VTun – IPsec
Every VPN stack is architecture is done in a specific way to accomplish fundamental VPN specifications, requirements and goals. As a part of VPN Network stack architecture quite often we…
VPN and Tunnel Network Overheads – MTU – Tunnel Headers – VPN Packet Encapsulations #vpn #networking #sdwan
When you architect and implement a VPN deployment as a part of standalone setup or leveraging VPN technologies as one of your building blocks of your SD-WAN product architecture, one…
PiPG – Dedicated Raspberry Pi Network Console Port
You can optionally have a dedicated Network Console port for your Raspberry Pi PiPG device. So that you can remotely access the PiPG web UI and configure the same, while…
IPUtils – Source Code Walk
IPUtils is a popular Linux Open-Source package which includes various utilities for Linux networking such as ping, arping, ping6 and so on.
Socket Options – Socket Programming – setsockopt(), getsockopt()
The setsockopt() function provides an application program (user-space) with the means to control socket behavior. You can use setsockopt() to allocate buffer space, control timeouts, permit socket data broadcasts and…
Linux Networking Stack – RFS – Receive Flow Steering
Linux Networking Stack Receive Flow Steering (RFS) aim is to increase data-cache hitrate by steering kernel processing of packets to the CPU where the application thread consuming the packet is…
Multi-Client TCP Server with pthreads Mutex Synchronized – Code-walk of viewer code – Sekhar Pariga
Here is a code-walk of a git-hub source submitted by a viewer Sekhar Pariga, which is a Multi-client TCP Server with pthreads Mutex synchronized. Basically it is a Directory Listing…
C code to check valid IP Address (IPv4) – Live Demo and Example
Here is my sample source-code discussed in the video: you can compile the same via: