Web NMS Express Edition

Esse Network Management System (NMS) é muito bom, e existe uma versão freeware.

Segue a descriçaõ do produto, obtida diretamente do site:

AdventNet Web NMS is the industry-leading network management model / framework for building custom OEM software such as Element, Network and Systems Management (EMS / NMS) applications. Networking equipment vendors and other management solution providers can rely on AdventNet Web NMS for building OEM software for network management such as EMS and NMS.

Acesse em http://www.adventnet.com/products/webnms/index.html.