nlnetlabs.nl :: Name Server Daemon (NSD)

http://www.nlnetlabs.nl/projects/nsd/ NSD is an authoritative only, high performance, simple and open source name server. The latest current stable release is NSD 3.1.0 [ high-perfomance and secure DNS server, only suitable for serving autorative zones]

oVirt - open virtual machine management [new project from redhat]

http://ovirt.org/ new project from redhat to provide management console for XEN, KVM [and everything that can be managed via libvirt]

XenWindowsGplPv - Xen Wiki

http://wiki.xensource.com/xenwiki/XenWindowsGplPv Open-source windows para-virtualization drivers drivers for XEN.

Network channels. [experimental linux kernel code]

http://tservice.net.ru/~s0mbre/old/?section=projects&item=netchannel Network channel is a protocol agnostic communication channel between hardware and userspace. Basically it allows very fast delivery from network hardware to userspace All protocol processing happens in process’ context.

Linux Userspace network stack.

http://tservice.net.ru/~s0mbre/old/?section=projects&item=unetstack it’s faster than standard in-kenrel implementation, but has limited featutures.

forum.opennet.ru - (comment #32) iptables port knocking rule to guard SSH | Для открытия порта SSH на host необходимо послать UDP пакеты на несколько порытов

http://www.opennet.ru/openforum/vsluhforumID3/41732.html#32 [RU] Для открытия порта SSH на host необходимо выполнить команды с удаленного хоста

How to _spy_ a socket file? - UNIX Socket FAQ

http://www.developerweb.net/forum/showthread.php?p=22844 echo “you need a copy of socat, ( yum install socat) "