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libpcap is a very popular user-space networking library, with which you can capture and or generate packets. libpcap is the underlying framework for many popular packet capture tools such as…
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…
I was doing a general code walk of Tun/Tap drivers in /drivers/net/tun.c and /drivers/net/tap.c, which is when I stumbled across its ioctl handlers/implementation and then started comparing with generic /net/core/dev_ioctl.c.…
https://youtu.be/MVRnK7h1-rE
Here is the source code discussed in this video episode Refer:Linux Kernel Source – Documentation/networking/tuntap.txt – Universal TUN/TAP device driver ↗Wiki TUN/TAP ↗
For example: you may get vtund client-server daemon errors like these !You can kindly watch my video above and learn how you can debug, avoid and address the same. vtund…
Refer:VTUN Sourceforge.net Project (Virtual Tunnel) ↗TUN/TAP Wiki ↗VTUN Setup – official documentation ↗VTUN Setup – Linux Journal ↗Universal TUN/TAP device driver ↗Intel DPDK Stack ↗
https://youtu.be/REI4Igk4f1c Here is the source code discussed in this video episode /* tap_access.c - tap interface demo access * The Linux Channel * Author: Kiran Kankipati * Updated: 25-jan-2017 */…
https://youtu.be/NZlbyoHgYjk
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