Figure shows another approach to troubleshooting. These are not the only ways to troubleshoot a network. However, an orderly process is important to keep a network running smoothly and efficiently.

• 图显示做诊断的另一个方法。这些不是诊断网路的唯一方法。然而，为维持网路运作平顺且有效率，有规则的程序是重要的。