Mask Conversion Problems
The problems in this appendix require you to convert dotted-decimal subnet masks to prefix format and vice versa. To do so, feel free to use the processes described in Chapter 15 of CCNA Data Center DCICN 640-911 Official Cert Guide.
Many people use the information in Table F-1 when converting masks. The table lists the nine dotted-decimal notation (DDN) mask values, the binary equivalent, and the number of binary 1s in the binary equivalent.
Convert each DDN mask to prefix format and vice versa:
1. 255.240.0.0
2. 255.255.192.0
3. 255.255.255.224
4. 255.254.0.0. ...
Get CCNA Data Center DCICN 640-911 Official Cert Guide now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.