Linux Kernel Tun Support

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Configuring and using a tuntap network interface

    http://bochs.sourceforge.net/doc/docbook/user/config-tuntap.html
    8.11.1. Tuntap description. From the tuntap.txt file in the Linux kernel tree : TUN/TAP provides packet reception and transmission for user space programs. It can be viewed as a simple Point-to-Point or Ethernet device, which instead of receiving packets from a physical media, receives them from user space program and instead of sending packets via physical media writes them to the user space ...

check support of Universal TUN/TAP Device on ubuntu 12.04

    https://askubuntu.com/questions/219304/check-support-of-universal-tun-tap-device-on-ubuntu-12-04
    I am trying to setup Appgate Ip tunneling driver on my ubuntu 12.04 by following appgate instructions listed below: Installation, Linux. Make sure the kernel has support for the Universal TUN/TAP device driver, and then log in as root and create a new directory somewhere, and copy the files

TUN/TAP - Wikipedia

    https://en.wikipedia.org/wiki/TUN/TAP
    In computer networking, TUN and TAP are virtual network kernel interfaces. Being network devices supported entirely in software, they differ from ordinary network devices which are backed up by hardware network adapters. The Universal TUN/TAP Driver originated in 2000 as a merger of the corresponding drivers in Solaris, Linux and BSD.

Enabling Linux kernel TUN/TAP support - Beginning OpenVPN ...

    https://subscription.packtpub.com/book/networking_and_servers/9781847197061/6/ch06lvl1sec42/enabling-linux-kernel-tun-tap-support
    If your kernel does not support TUN/TAP devices, you have to enable it in the kernel configuration. All modern Linux/UNIX distributions support TUN/TAP devices, so it is very unlikely for you to run into this problem. Probably, this will only usually happen if you have built your own kernel.

How to run Linux inside Linux with User Mode Linux - Linux.com

    https://www.linux.com/news/how-run-linux-inside-linux-user-mode-linux/
    Jan 11, 2007 · If your host Linux kernel already has TUN/TAP support (or you have the tun.ko kernel module, loaded by running modprobe tun), then you would create a TAP interface on the host using the UML tunctl utility, and configure it with an IP address on your network using ifconfig.

Enabling Linux kernel TUN/TAP support - Beginning OpenVPN ...

    https://www.oreilly.com/library/view/beginning-openvpn-209/9781847197061/ch06s05.html
    Enabling Linux kernel TUN/TAP support If your kernel does not support TUN/TAP devices, you have to enable it in the kernel configuration. All modern Linux/UNIX distributions support TUN/TAP devices, so … - Selection from Beginning OpenVPN 2.0.9 [Book]



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