Comtun Pro 4.5a
Proxy/Firewall for internet connection sharing. Advanced features useful for both business and home use. With support for access control and banner blocking, you have ultimate control of your connection. A fully customizable firewall protects you from hackers, and works seemlessly with the proxy. ComTun uses NAT to give clients a transparent connection to the Internet and includes HTTP caching proxy and authentication. Built-in DHCP server.

Paessler Netflow Tester 1.1
Paessler Netflow Tester dumps the data of all Netflow packets that a computer receives from a Cisco router. This can be useful when debugging bandwidth monitoring configurations based on Cisco's Netflow protocol. First the Netflow protocol must be enabled and configured on the router. Then the router must be given the IP address of the computer running Netflow tester so that the UDP data packets with Netflow data are sent to that computer.

Paessler SNMP Tester 2.2
With Paessler SNMP Tester you can run simple SNMP requests against a device in your network. During the test each single step of the SNMP request is logged into a logfile for analysis. The idea of this free program is to debug SNMP requests down to the protocol level in order to find communication and/or data problems in SNMP monitoring configurations.

SolidShare Firewall 3.0.2
SolidShare Firewall secures your network, allowing you to implement your security policy by configuring a set of rules that specify which sites (IP addresses/Url or website content) and applications can be passed through the SolidShare server computer, it can also perform NAT (Network Address Translation) to share a single Internet connection. The 3.0 version has a built-in HTTP proxy server to provide URL cache & filter functions.

SolidShare Analyzer 2.6.0
SolidShare Analyzer can parse the log files generated by solidshare 2.5 or high, generate report on bandwidth utilization and possible security problems use both graphical and text formation.