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LinkRunner Ethernet Testers


name for over 20 years

For over 20 years LinkRunner® has been a trusted name in network testing. Thousands of professionals have chosen LinkRunner as the best tool for fast and complete copper and fiber Ethernet network connectivity and cable testing. Every LinkRunner model performs an essential set of automated network tests, providing quick and accurate visibility to solve network connectivity problems. Plus select models go beyond the basics by introducing comprehensive network discovery and topology mapping with advanced diagnostics and problem detection for in-depth troubleshooting.

LinkRunner enables network professionals of varying skill levels to confidently install, validate, and troubleshoot access networks and the devices that connect to them.

Fast & Comprehensive Validation of Network Links

Advanced Network Testing, Diagnostics, Discovery, & Mapping

Multi-Gig & 10Gig High-Performance Multi-Function Tester

the right tools for the right job

LinkRunner Family Brochure
LinkRunner Family Product Comparison
Ethernet Test Poster

Fast problem isolation video series

Quick Tests You Can Perform on the LinkRunner® AT 3000/4000

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