Free entry level solution
Net StreetDancer-Free entry level solution
If Net StreetDancer does not meet your requirment, please download Net LineDancer from here.
Net LineDancer is designed to help network engineers manage the configurations on the network devices (routers, switches, etc.) in their enterprises. Net LineDancer provides inventory reports, detailed hardware and software information of their devices, configuration comparison and history, password change, automated detection of configuration changes, and integration with network monitoring systems. Net LineDancer also provides a simple but powerful web based user interface where you can perform all of these tasks with ease.