PPTP Masquerading Page
Kernel module to allow Linux IP masquerading to handle PPTP. LKSCTP - Linux Kernel Stream Control Transmission Protocol
The Linux Kernel Stream Control Transmission Protocol (lksctp) project is an implementation of the Stream Control Transmission Protocol (SCTP) in the Linux kernel. Netfilter / IPTABLES
The kernel level firewalling system in Linux 2.4. This site contains the source and documentation for the kernel-space code and user-space utilities. UnWiredAP
A Linux-based floppy distribution with support for Prism 2 and 2.5 WLAN cards. FreeS/WAN Project
The FreeS/WAN project provides a free VPN solution for the Linux platform, allowing users to create an IPSEC/3DES virtual private network. Linux Intermediate Queueing (IMQ) Device
Software used to implement egress+ingress traffic control over multiple interfaces using the usual egress qdiscs. Linux Virtual Server Project - Linux Server Cluster
The Linux Virtual Server is a highly scalable and highly available server built on a cluster of real servers, with the load balancer running on the Linux operating system. The architecture of the cluster is transparent to end users. Nagios - Network Monitoring Software
An open source host, service, and network monitoring program. SNIPS - System and Network Management Monitoring Software
SNIPS/NOCOL systems and network monitoring software. PoPToP
Point-to-point tunnelling protocol server for linux. Allows Linux machines to operate PPTP VPNs with Windows 2000 machines. Samba Project
SMB Server for Linux that allows a Linux machine to connect and share files with a Windows machine and/or Windows-based network.