Chapter 18 NETWORK DESIGN AND IMPLEMENTATION J33 18.4 Investigate Alternatives 1. Ensure that the best most effective alternative is selected 2. When designing a network or network upgrade alternatives need to be investigated because there are always several ways to meet the requirements or solve existing problems. 3. New technical capabilities can influence a network design. 4. Internet frequently play a part in network designs. 5. When alternatives are being investigated. cost must be considered. Lets save one www.gxmu.edu.cn18.4 Investigate Alternatives 1.Ensure that the best ,most effective alternative is selected. 2.When designing a network or network upgrade, alternatives need to be investigated because there are always several ways to meet the requirements or solve existing problems. 3.New technical capabilities can influence a network design. 4.Internet frequently play a part in network designs. 5.When alternatives are being investigated ,cost must be considered. www.gxmu.edu.cn Chapter 18 NETWORK DESIGN AND IMPLEMENTATION