DESC: As networks run faster and become more complex, infrastructure cabling and devices must operate to precise levels in a tighter performance window. As a result, nearly 80% of network problems stem from simple wiring and connection problems. Front-line technicians are the first line of defense against problems in the physical and link layers of the network. LinkRunner improves your troubleshooting and escalation accuracy by helping you to quickly identify if a problem is the network or the PC NIC.