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Shoki is a free, open source network intrusion detection system. The fundamental design goals are simplicity and modularity, and the focus is on traffic analysis rather than content inspection.
The mpathd is a network interface failover daemon for Linux. The daemon will monitor a primary network interface. If the primary fails, it will turn on the secondary interface and move all IPv4 information to it.
HotSaNIC is a Web-based information center for Unix-based systems. It gives you a graphical overview about certain network- and system statistics. HotSaNIC is programmed (mainly in Perl 5) in a modular way to give you a great flexibility of which items yo
Tool to analyse syslog message. It parses log message and alerts the administrator on certain conditions. It can also do some reporting on existing logs.
HTB.init is a shell script derived from CBQ.init that allows for easy setup of HTB-based traffic control on Linux. HTB (Hierachical Token Bucket) is a new queueing discipline which attempts to address the weaknesses of current CBQ implementation.
PRATIMA, an Asynchronous Remote Volume Replicator for Linux:
Pratima performs online, real-time, reliable and efficient block level data replication to a remote computer over a network in both synchronous and asynchronous modes for Linux.
The p2p_grab script will make a log which is useful to generate an IP list. This list is inserted in cbq to shape the bandwidth for the users that use P2P programs. Also the IP list can be inserted in an iptables firewall script...
linux4501 is a linux software distribution for the soekris net4501 single board PC (see www.soekris.com).
It fits on a 16 or 32 MB Compactflash card and turns the 4501 into a firewall and (dsl) router. It can also be used as a starting point for your
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TCGUI is a Java GUI tool for designing traffic control structure of Linux 2.2+. It provides the export to well structured and TCGUI-independent shell configuration scripts. TCGUI is very flexible since all features are defined in separate XML files.
IPFWstats is a suite of shell, perl and PHP scripts to count network traffic on
a per user basis on a server using the FreeBSD IPFW firewall. Statistics are imported into a MySQL database daily and can
then be viewed using a PHP script in a web browser
A set of bash scripts implementing hardware and system profiles for linux. Configuration files may be switched and scripts run dependent on the state of things such as hardware configuration, power management, or network connections.
Apan, Advanced Performance Addon for Nagios, is a tool that is used to store performance-related data from service-checks done by Nagios (www.nagios.org).
NIG is an easy-configurable tool, which provides the user with information about a network by using tools like nast, nmap... It displays all available hosts in the network, their services/ports, OS, SMB-shares and many more in a userfriendly webinterface
ExamLog is a Log analyzer, developed for syslog messages. It works on a Unix/Linux console, searching for user defined patterns. ExamLog, can divide and clasify syslog messages, and send them to a remote/local postgresql DataBase.
Bait and Switch combines IDS tech (Snort primarily) and Honeypots into a new, more valuable, reactive system. After receiving an alert, B&S protects your server by silently redirecting hostile traffic to a honeypot while leaving other traffic alone.
A shell script that configures IP multipathing (in.mpathd) for Solaris (8 and higher) operating system. IP Multipathing provides a server with network resiliency protecting it from network interface failures.
Java TCP Tunneling Tool is meant to construct a network mechanism to extend the usage of most TCP services between Firewalls, and enable the secure data transfer for these TCP services.
FreePFW is a web interface to IPFW firewall on FreeBSD servers. It allows authorized users, from authorized hosts changing *specific* rules at the firewall, granting remote access to the server.