Tham khảo tài liệu 'krone - white paper - truenet - network troubleshooting - 2001', công nghệ thông tin, quản trị mạng phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Network Troubleshooting Using TrueNet™ Test Methodologies that the answer to designed and manufactured specifically to ensure optimum MANY PEOPLE network perform- LAN transmission performance. Further, KRONE is the first ance problems lies and only structured connectivity manufacturer to ensure BELIEVE in top-down solu- physical layer performance in the active domain through tions: management our exclusive post-installation active testing program. software, more equipment, faster transmission speeds. KRONE® Incorporated suggests that you first look at the foundation of your network — the structured cabling The inherent advantages of system — and work your way up. In fact, research post-installation active testing conducted in KRONE’s laboratories, and hundreds of corporate site surveys conducted by KRONE technicians, We are often asked why KRONE places so much emphasis indicate that the physical layer can be a significant on the active testing aspect of the TrueNet solution. There source of difficult-to-diagnose network problems. are a number of answers, some obvious, and some less so. Field tests of corporate networks while they are running A quality check of the cabling system — This might have repeatedly verified that network signals can be seem intuitive, but the quality check is not for the compromised by both poor cabling and out-of-specification products themselves, it’s for the way they’re installed. active hardware. The result: corrupted Ethernet signals, This takes on two forms: the way the product is installed resulting in dropped frames, and poor application in your particular office space, with its own idiosyncrasies, performance. The KRONE technical papers: “The Effect and how well our certified installers performed the job. of Errors on TCP Application Performance” and “Catching up with TrueNet” detail what happens to networks, and Your unique office environment — KRONE could Transmission Control Protocol (TCP) performance in particular, claim that .