Netscout (NetAlly) LinkRunner AT-2000 (LRAT-2000) Network Auto Tester. Manufacturer NetAlly Systems, Inc. LinkRunner AT-2000 main unit. LinkRunner AT Manager software. TheLinkRunner AT-2000 (LRAT-2000) is a rugged, handheld network auto-tester originally developed by Fluke Networks, now owned by Netscout/NetAlly.
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