P Address classes (Some are Obsolete) Network ID HostID 8 16 24 32 Class a o Network ID Host ID Class B 10 Class C 110 Class D 1110 Multicast Addresses Class E1111 Reserved for experiments 9-26-06 Lecture 9: IP Packets 39-26-06 Lecture 9: IP Packets 3 IP Address Classes (Some are Obsolete) Network ID Host ID Network ID Host ID 8 16 Class A 32 0 Class B 10 Class C 110 Class D 1110 Multicast Addresses Class E 1111 Reserved for experiments 24