Appendix A. Numeric Reference Tables

This appendix provides several useful reference tables that list numbers used throughout this book. Specifically:

Table A-1: A decimal-binary cross reference, useful when converting from decimal to binary and vice versa.

Table A-1 Decimal-Binary Cross Reference, Decimal Values 0–255

Table A-2: A hexadecimal-binary cross reference, useful when converting from hex to binary and vice versa.

Table A-2 Hex-Binary Cross Reference

Table A-3: Powers of 2, from 2¹ through 2³².

Table A-3 Powers of 2

Table A-4: Table of all 33 possible subnet masks, in all three formats.

Table A-4 All Subnet Masks