Next-Gen Network & Cable Tester
The LinkRunner AT 3000 delivers fast, in-depth validation of copper and fiber Ethernet links, with a large color touchscreen and customizable AutoTests.

Comprehensive AutoTest with Link-Live™
Automatically verify link speed up to 10Gbps, VLAN, PoE up to 90W, switch port, DHCP/DNS, and perform TCP/Ping tests. Results sync to Link-Live™ for easy collaboration and documentation.

Multi-Gig Link & Switch Discovery
Detects 10/100/1G/2.5G/5G/10G speeds, identifies connected switch slot and port via LLDP, CDP, and EDP, and reveals supported VLANs and PoE under load using TruePower™ technology.

Advanced Cable & Fiber Testing
Performs wiremap, distance-to-fault, and cable length measurements. Test patch cables and structured cabling with dual RJ-45 ports. Fiber link power and SFP diagnostics also included.

LANBERT™ & Reflector Modes
Validate bandwidth and identify error-free throughput for copper and fiber. Use LANBERT for media qualification and Reflector mode for line-rate testing with other NetAlly tools.

Wi-Fi & Remote Control Ready
Supports USB Wi-Fi/Bluetooth adapter for wireless connectivity. Upload results, access remote control, and get over-the-air updates via Link-Live™ (with AllyCare Premium).

Robust Build for Field Use
Compact and durable (MIL-PRF-28800F Class 3), with 8-hour battery life, fast charging, and included accessories: SFP module, WireView ID, and soft case (model dependent).

Ideal for Installations, Troubleshooting & Validation
Save time in the field with one-button tests, graphical switch views, VLAN traffic insights, and onboard cable locator. Perfect for technicians validating network changes or tracking intermittent issues.

Expandable with Apps & Accessories
Access third-party apps, capture photos, scan barcodes, or print labels. Optional kits include multiple WireView mappers, holsters, and Wi-Fi adapters for enhanced workflow.