AdventNet ManageEngine OpUtils 3 provides real-time monitoring tools to troubleshoot poor network performance, heavy bandwidth utilization and connectivity or link problems before they turn into outages, delayed response times, high CPU usage, hard disk utilization, device availability, software inventory, etc. It has a collection of 40+ real-time troubleshooting tools. OpUtils being web-based gives instantaneous results for any network node.
Easy Service Monitor is a network fault management tool that continuously monitors network devices and services. If something went wrong, it will alert you by email/phone/pager BEFORE problems get seriously out of hand. A detailed log file will record every event of the monitored targets displayed in an easy to understand chart. You can configure the system so that when something goes wrong, a set of immediate actions will be triggered.