CCNA Data Center DCICN 640-911 Official Cert Guide

Practice Converting Subnet Masks

Before moving to the second half of this chapter, and thinking about what these subnet masks mean, first do some practice. Practice the processes discussed in this chapter until you get the right answer most of the time. Use any tools you want, and take all the time you need, until you meet the goal in Table 15-7 for being ready to move on to the next section. Later, before taking the exam, practice more until you master the topics in this chapter and can move pretty fast, as outlined in the right column of Table 15-7.

Table 15-7 Keep-Reading and Take-Exam Goals for This Chapter’s Topics

Table 15-8 lists eight ...