p. 22: In the third paragraph "105,000" should be "65,000"
p. 23: Figure 2-3 places the zeroes in the wrong positions. The correct figure looks like this:
Class | Byte 0 | Byte 1 | Byte 2 | Byte 3 | Address Range | ||||||||||||||||||||||||||||
A | 0 | Network | Host | 1.0.0.0 to 127.255.255.255 | |||||||||||||||||||||||||||||
B | 10 | Network | Host | 128.0.0.0 to 191.255.255.255 | |||||||||||||||||||||||||||||
C | 110 | Network | Host | 192.0.0.0 to 223.255.255.255 | |||||||||||||||||||||||||||||
D | 1110 | Multicast Address | 224.0.0.0 to 239.255.255.255 | ||||||||||||||||||||||||||||||
E | 11110 | Reserved for future expansion | 240.0.0.0 to 247.255.255.255 |