PRTG - Paessler Router Traffic Grapher 

An easy to use Windows solution for network/bandwidth usage monitoring. The software supports SNMP, packet sniffing and netflow to generate live readings and trend data to optimize the efficiency of routers, servers and other network components.
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Monitor one 

A comprehensive, all-in-one and graphical all-in-one network monitoring software for network uptime and health monitoring. Provides sophisticated features for real-time monitoring and graphing using SNMP, trending, logging and long term analysis.
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Capturix NETWorks 

Capturix NETWorks is a network utility software that ables you to test and diagnose all common problems from any network.
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LanFlow Net Diagrammer 

LanFlow is a drawing tool for laying out, designing, and documenting a network, LAN, internet, or other communications system.
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Cisco CCNA Exam Simulator 

ccnaindia.com CCNA Exams products are backed by our GUARANTEE. We guarantee that using our CCNA Exams Training materials and study guides will adequately prepare you for your exam, and set you up to pass it the first time. Choose Passrealexam.com
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Paessler Netflow Tester 

Paessler Netflow Tester is a free program that simply 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.
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