Open Source Network Monitoring Software

It is a versatile DNS Proxy server with DNS firewall which filters DNS traffic between local computer and DNS servers with flexible rules, supports blocking by IP geography, caching, import/export rules into XML. With a click of a button acts as a DNS proxy (or DNS server), supports multiple client authentication methods, calculates statistics for DNS servers and proxy clients, supports load balancing between multiple upstream DNS servers.

Reference multiplatform implementation of the Cisco Dynamic Feedback Protocol (DFP), used in server farms to perform fine-grained load balancing. NOTE: you need to checkout from SVN, there are no releases yet.

MOSIXVIEW (GUI for MOSIX-Cluster) is a frontend for the most common used mosctl commands. The Load-Balancing of a MOSIX-clustercan be influenced by "speed-sliders" and even remote processes are manageable. A mosixview-client installed on every cluster-n

Network Manager is a free and open source Windows tool that will aid you in monitoring and configuring your network adapters.

OSPFviz is a visualization software that displays OSPF router information on dynamically routed networks and draws a network image map. This can be helpful when searching for asymmetrical routes, when designing load balancing or just for documentation.

Server load-balancing software for the OpenBSD PF packet filter

feedbackd is a client/server system to add dynamic server health feedbackd to the Linux Virtual Server load balancing system. A master and an agent process are provided to run on the director and servers (respectively) to provide this feedback.